diff options
Diffstat (limited to 'include')
209 files changed, 2279 insertions, 5983 deletions
diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h index 302201f1a097..3f88715e811e 100644 --- a/include/asm-alpha/bitops.h +++ b/include/asm-alpha/bitops.h | |||
@@ -261,7 +261,7 @@ static inline unsigned long ffz_b(unsigned long x) | |||
261 | 261 | ||
262 | static inline unsigned long ffz(unsigned long word) | 262 | static inline unsigned long ffz(unsigned long word) |
263 | { | 263 | { |
264 | #if defined(__alpha_cix__) && defined(__alpha_fix__) | 264 | #if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) |
265 | /* Whee. EV67 can calculate it directly. */ | 265 | /* Whee. EV67 can calculate it directly. */ |
266 | return __kernel_cttz(~word); | 266 | return __kernel_cttz(~word); |
267 | #else | 267 | #else |
@@ -281,7 +281,7 @@ static inline unsigned long ffz(unsigned long word) | |||
281 | */ | 281 | */ |
282 | static inline unsigned long __ffs(unsigned long word) | 282 | static inline unsigned long __ffs(unsigned long word) |
283 | { | 283 | { |
284 | #if defined(__alpha_cix__) && defined(__alpha_fix__) | 284 | #if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) |
285 | /* Whee. EV67 can calculate it directly. */ | 285 | /* Whee. EV67 can calculate it directly. */ |
286 | return __kernel_cttz(word); | 286 | return __kernel_cttz(word); |
287 | #else | 287 | #else |
@@ -313,20 +313,20 @@ static inline int ffs(int word) | |||
313 | /* | 313 | /* |
314 | * fls: find last bit set. | 314 | * fls: find last bit set. |
315 | */ | 315 | */ |
316 | #if defined(__alpha_cix__) && defined(__alpha_fix__) | 316 | #if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) |
317 | static inline int fls(int word) | 317 | static inline int fls(int word) |
318 | { | 318 | { |
319 | return 64 - __kernel_ctlz(word & 0xffffffff); | 319 | return 64 - __kernel_ctlz(word & 0xffffffff); |
320 | } | 320 | } |
321 | #else | 321 | #else |
322 | #define fls generic_fls | 322 | #include <asm-generic/bitops/fls.h> |
323 | #endif | 323 | #endif |
324 | #define fls64 generic_fls64 | 324 | #include <asm-generic/bitops/fls64.h> |
325 | 325 | ||
326 | /* Compute powers of two for the given integer. */ | 326 | /* Compute powers of two for the given integer. */ |
327 | static inline long floor_log2(unsigned long word) | 327 | static inline long floor_log2(unsigned long word) |
328 | { | 328 | { |
329 | #if defined(__alpha_cix__) && defined(__alpha_fix__) | 329 | #if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) |
330 | return 63 - __kernel_ctlz(word); | 330 | return 63 - __kernel_ctlz(word); |
331 | #else | 331 | #else |
332 | long bit; | 332 | long bit; |
@@ -347,7 +347,7 @@ static inline long ceil_log2(unsigned long word) | |||
347 | * of bits set) of a N-bit word | 347 | * of bits set) of a N-bit word |
348 | */ | 348 | */ |
349 | 349 | ||
350 | #if defined(__alpha_cix__) && defined(__alpha_fix__) | 350 | #if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67) |
351 | /* Whee. EV67 can calculate it directly. */ | 351 | /* Whee. EV67 can calculate it directly. */ |
352 | static inline unsigned long hweight64(unsigned long w) | 352 | static inline unsigned long hweight64(unsigned long w) |
353 | { | 353 | { |
@@ -358,112 +358,12 @@ static inline unsigned long hweight64(unsigned long w) | |||
358 | #define hweight16(x) (unsigned int) hweight64((x) & 0xfffful) | 358 | #define hweight16(x) (unsigned int) hweight64((x) & 0xfffful) |
359 | #define hweight8(x) (unsigned int) hweight64((x) & 0xfful) | 359 | #define hweight8(x) (unsigned int) hweight64((x) & 0xfful) |
360 | #else | 360 | #else |
361 | static inline unsigned long hweight64(unsigned long w) | 361 | #include <asm-generic/bitops/hweight.h> |
362 | { | ||
363 | unsigned long result; | ||
364 | for (result = 0; w ; w >>= 1) | ||
365 | result += (w & 1); | ||
366 | return result; | ||
367 | } | ||
368 | |||
369 | #define hweight32(x) generic_hweight32(x) | ||
370 | #define hweight16(x) generic_hweight16(x) | ||
371 | #define hweight8(x) generic_hweight8(x) | ||
372 | #endif | 362 | #endif |
373 | 363 | ||
374 | #endif /* __KERNEL__ */ | 364 | #endif /* __KERNEL__ */ |
375 | 365 | ||
376 | /* | 366 | #include <asm-generic/bitops/find.h> |
377 | * Find next zero bit in a bitmap reasonably efficiently.. | ||
378 | */ | ||
379 | static inline unsigned long | ||
380 | find_next_zero_bit(const void *addr, unsigned long size, unsigned long offset) | ||
381 | { | ||
382 | const unsigned long *p = addr; | ||
383 | unsigned long result = offset & ~63UL; | ||
384 | unsigned long tmp; | ||
385 | |||
386 | p += offset >> 6; | ||
387 | if (offset >= size) | ||
388 | return size; | ||
389 | size -= result; | ||
390 | offset &= 63UL; | ||
391 | if (offset) { | ||
392 | tmp = *(p++); | ||
393 | tmp |= ~0UL >> (64-offset); | ||
394 | if (size < 64) | ||
395 | goto found_first; | ||
396 | if (~tmp) | ||
397 | goto found_middle; | ||
398 | size -= 64; | ||
399 | result += 64; | ||
400 | } | ||
401 | while (size & ~63UL) { | ||
402 | if (~(tmp = *(p++))) | ||
403 | goto found_middle; | ||
404 | result += 64; | ||
405 | size -= 64; | ||
406 | } | ||
407 | if (!size) | ||
408 | return result; | ||
409 | tmp = *p; | ||
410 | found_first: | ||
411 | tmp |= ~0UL << size; | ||
412 | if (tmp == ~0UL) /* Are any bits zero? */ | ||
413 | return result + size; /* Nope. */ | ||
414 | found_middle: | ||
415 | return result + ffz(tmp); | ||
416 | } | ||
417 | |||
418 | /* | ||
419 | * Find next one bit in a bitmap reasonably efficiently. | ||
420 | */ | ||
421 | static inline unsigned long | ||
422 | find_next_bit(const void * addr, unsigned long size, unsigned long offset) | ||
423 | { | ||
424 | const unsigned long *p = addr; | ||
425 | unsigned long result = offset & ~63UL; | ||
426 | unsigned long tmp; | ||
427 | |||
428 | p += offset >> 6; | ||
429 | if (offset >= size) | ||
430 | return size; | ||
431 | size -= result; | ||
432 | offset &= 63UL; | ||
433 | if (offset) { | ||
434 | tmp = *(p++); | ||
435 | tmp &= ~0UL << offset; | ||
436 | if (size < 64) | ||
437 | goto found_first; | ||
438 | if (tmp) | ||
439 | goto found_middle; | ||
440 | size -= 64; | ||
441 | result += 64; | ||
442 | } | ||
443 | while (size & ~63UL) { | ||
444 | if ((tmp = *(p++))) | ||
445 | goto found_middle; | ||
446 | result += 64; | ||
447 | size -= 64; | ||
448 | } | ||
449 | if (!size) | ||
450 | return result; | ||
451 | tmp = *p; | ||
452 | found_first: | ||
453 | tmp &= ~0UL >> (64 - size); | ||
454 | if (!tmp) | ||
455 | return result + size; | ||
456 | found_middle: | ||
457 | return result + __ffs(tmp); | ||
458 | } | ||
459 | |||
460 | /* | ||
461 | * The optimizer actually does good code for this case. | ||
462 | */ | ||
463 | #define find_first_zero_bit(addr, size) \ | ||
464 | find_next_zero_bit((addr), (size), 0) | ||
465 | #define find_first_bit(addr, size) \ | ||
466 | find_next_bit((addr), (size), 0) | ||
467 | 367 | ||
468 | #ifdef __KERNEL__ | 368 | #ifdef __KERNEL__ |
469 | 369 | ||
@@ -487,21 +387,12 @@ sched_find_first_bit(unsigned long b[3]) | |||
487 | return __ffs(b0) + ofs; | 387 | return __ffs(b0) + ofs; |
488 | } | 388 | } |
489 | 389 | ||
390 | #include <asm-generic/bitops/ext2-non-atomic.h> | ||
490 | 391 | ||
491 | #define ext2_set_bit __test_and_set_bit | ||
492 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) | 392 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) |
493 | #define ext2_clear_bit __test_and_clear_bit | ||
494 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) | 393 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) |
495 | #define ext2_test_bit test_bit | 394 | |
496 | #define ext2_find_first_zero_bit find_first_zero_bit | 395 | #include <asm-generic/bitops/minix.h> |
497 | #define ext2_find_next_zero_bit find_next_zero_bit | ||
498 | |||
499 | /* Bitmap functions for the minix filesystem. */ | ||
500 | #define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr) | ||
501 | #define minix_set_bit(nr,addr) __set_bit(nr,addr) | ||
502 | #define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr) | ||
503 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
504 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
505 | 396 | ||
506 | #endif /* __KERNEL__ */ | 397 | #endif /* __KERNEL__ */ |
507 | 398 | ||
diff --git a/include/asm-alpha/fpu.h b/include/asm-alpha/fpu.h index c203fc2fa5cd..ecb17a72acc3 100644 --- a/include/asm-alpha/fpu.h +++ b/include/asm-alpha/fpu.h | |||
@@ -130,7 +130,7 @@ rdfpcr(void) | |||
130 | { | 130 | { |
131 | unsigned long tmp, ret; | 131 | unsigned long tmp, ret; |
132 | 132 | ||
133 | #if defined(__alpha_cix__) || defined(__alpha_fix__) | 133 | #if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67) |
134 | __asm__ __volatile__ ( | 134 | __asm__ __volatile__ ( |
135 | "ftoit $f0,%0\n\t" | 135 | "ftoit $f0,%0\n\t" |
136 | "mf_fpcr $f0\n\t" | 136 | "mf_fpcr $f0\n\t" |
@@ -154,7 +154,7 @@ wrfpcr(unsigned long val) | |||
154 | { | 154 | { |
155 | unsigned long tmp; | 155 | unsigned long tmp; |
156 | 156 | ||
157 | #if defined(__alpha_cix__) || defined(__alpha_fix__) | 157 | #if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67) |
158 | __asm__ __volatile__ ( | 158 | __asm__ __volatile__ ( |
159 | "ftoit $f0,%0\n\t" | 159 | "ftoit $f0,%0\n\t" |
160 | "itoft %1,$f0\n\t" | 160 | "itoft %1,$f0\n\t" |
diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h index a011ef4cf3d3..192d80c875b0 100644 --- a/include/asm-alpha/mmzone.h +++ b/include/asm-alpha/mmzone.h | |||
@@ -59,9 +59,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) | |||
59 | #define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) | 59 | #define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) |
60 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) | 60 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) |
61 | 61 | ||
62 | #define local_mapnr(kvaddr) \ | ||
63 | ((__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr))) | ||
64 | |||
65 | /* | 62 | /* |
66 | * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory | 63 | * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory |
67 | * and returns the kaddr corresponding to first physical page in the | 64 | * and returns the kaddr corresponding to first physical page in the |
@@ -86,8 +83,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) | |||
86 | pte_t pte; \ | 83 | pte_t pte; \ |
87 | unsigned long pfn; \ | 84 | unsigned long pfn; \ |
88 | \ | 85 | \ |
89 | pfn = ((unsigned long)((page)-page_zone(page)->zone_mem_map)) << 32; \ | 86 | pfn = page_to_pfn(page) << 32; \ |
90 | pfn += page_zone(page)->zone_start_pfn << 32; \ | ||
91 | pte_val(pte) = pfn | pgprot_val(pgprot); \ | 87 | pte_val(pte) = pfn | pgprot_val(pgprot); \ |
92 | \ | 88 | \ |
93 | pte; \ | 89 | pte; \ |
@@ -104,19 +100,8 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) | |||
104 | __xx; \ | 100 | __xx; \ |
105 | }) | 101 | }) |
106 | 102 | ||
107 | #define pfn_to_page(pfn) \ | ||
108 | ({ \ | ||
109 | unsigned long kaddr = (unsigned long)__va((pfn) << PAGE_SHIFT); \ | ||
110 | (NODE_DATA(kvaddr_to_nid(kaddr))->node_mem_map + local_mapnr(kaddr)); \ | ||
111 | }) | ||
112 | |||
113 | #define page_to_pfn(page) \ | ||
114 | ((page) - page_zone(page)->zone_mem_map + \ | ||
115 | (page_zone(page)->zone_start_pfn)) | ||
116 | |||
117 | #define page_to_pa(page) \ | 103 | #define page_to_pa(page) \ |
118 | ((( (page) - page_zone(page)->zone_mem_map ) \ | 104 | (page_to_pfn(page) << PAGE_SHIFT) |
119 | + page_zone(page)->zone_start_pfn) << PAGE_SHIFT) | ||
120 | 105 | ||
121 | #define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT)) | 106 | #define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT)) |
122 | #define pfn_valid(pfn) \ | 107 | #define pfn_valid(pfn) \ |
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index fa0b41b164a7..61bcf70b5eac 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h | |||
@@ -85,8 +85,6 @@ typedef unsigned long pgprot_t; | |||
85 | #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) | 85 | #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) |
86 | #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) | 86 | #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) |
87 | #ifndef CONFIG_DISCONTIGMEM | 87 | #ifndef CONFIG_DISCONTIGMEM |
88 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
89 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
90 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | 88 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
91 | 89 | ||
92 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 90 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
@@ -95,9 +93,9 @@ typedef unsigned long pgprot_t; | |||
95 | 93 | ||
96 | #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ | 94 | #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ |
97 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) | 95 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) |
98 | |||
99 | #endif /* __KERNEL__ */ | 96 | #endif /* __KERNEL__ */ |
100 | 97 | ||
98 | #include <asm-generic/memory_model.h> | ||
101 | #include <asm-generic/page.h> | 99 | #include <asm-generic/page.h> |
102 | 100 | ||
103 | #endif /* _ALPHA_PAGE_H */ | 101 | #endif /* _ALPHA_PAGE_H */ |
diff --git a/include/asm-alpha/poll.h b/include/asm-alpha/poll.h index 95707182b3ed..76f89356b6a7 100644 --- a/include/asm-alpha/poll.h +++ b/include/asm-alpha/poll.h | |||
@@ -12,8 +12,8 @@ | |||
12 | #define POLLWRNORM (1 << 8) | 12 | #define POLLWRNORM (1 << 8) |
13 | #define POLLWRBAND (1 << 9) | 13 | #define POLLWRBAND (1 << 9) |
14 | #define POLLMSG (1 << 10) | 14 | #define POLLMSG (1 << 10) |
15 | #define POLLREMOVE (1 << 11) | 15 | #define POLLREMOVE (1 << 12) |
16 | #define POLLRDHUP (1 << 12) | 16 | #define POLLRDHUP (1 << 13) |
17 | 17 | ||
18 | 18 | ||
19 | struct pollfd { | 19 | struct pollfd { |
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h index d02de721ecc1..0ac54b1a8bad 100644 --- a/include/asm-arm/bitops.h +++ b/include/asm-arm/bitops.h | |||
@@ -117,65 +117,7 @@ ____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p) | |||
117 | return res & mask; | 117 | return res & mask; |
118 | } | 118 | } |
119 | 119 | ||
120 | /* | 120 | #include <asm-generic/bitops/non-atomic.h> |
121 | * Now the non-atomic variants. We let the compiler handle all | ||
122 | * optimisations for these. These are all _native_ endian. | ||
123 | */ | ||
124 | static inline void __set_bit(int nr, volatile unsigned long *p) | ||
125 | { | ||
126 | p[nr >> 5] |= (1UL << (nr & 31)); | ||
127 | } | ||
128 | |||
129 | static inline void __clear_bit(int nr, volatile unsigned long *p) | ||
130 | { | ||
131 | p[nr >> 5] &= ~(1UL << (nr & 31)); | ||
132 | } | ||
133 | |||
134 | static inline void __change_bit(int nr, volatile unsigned long *p) | ||
135 | { | ||
136 | p[nr >> 5] ^= (1UL << (nr & 31)); | ||
137 | } | ||
138 | |||
139 | static inline int __test_and_set_bit(int nr, volatile unsigned long *p) | ||
140 | { | ||
141 | unsigned long oldval, mask = 1UL << (nr & 31); | ||
142 | |||
143 | p += nr >> 5; | ||
144 | |||
145 | oldval = *p; | ||
146 | *p = oldval | mask; | ||
147 | return oldval & mask; | ||
148 | } | ||
149 | |||
150 | static inline int __test_and_clear_bit(int nr, volatile unsigned long *p) | ||
151 | { | ||
152 | unsigned long oldval, mask = 1UL << (nr & 31); | ||
153 | |||
154 | p += nr >> 5; | ||
155 | |||
156 | oldval = *p; | ||
157 | *p = oldval & ~mask; | ||
158 | return oldval & mask; | ||
159 | } | ||
160 | |||
161 | static inline int __test_and_change_bit(int nr, volatile unsigned long *p) | ||
162 | { | ||
163 | unsigned long oldval, mask = 1UL << (nr & 31); | ||
164 | |||
165 | p += nr >> 5; | ||
166 | |||
167 | oldval = *p; | ||
168 | *p = oldval ^ mask; | ||
169 | return oldval & mask; | ||
170 | } | ||
171 | |||
172 | /* | ||
173 | * This routine doesn't need to be atomic. | ||
174 | */ | ||
175 | static inline int __test_bit(int nr, const volatile unsigned long * p) | ||
176 | { | ||
177 | return (p[nr >> 5] >> (nr & 31)) & 1UL; | ||
178 | } | ||
179 | 121 | ||
180 | /* | 122 | /* |
181 | * A note about Endian-ness. | 123 | * A note about Endian-ness. |
@@ -261,7 +203,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset); | |||
261 | #define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p) | 203 | #define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p) |
262 | #define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p) | 204 | #define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p) |
263 | #define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p) | 205 | #define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p) |
264 | #define test_bit(nr,p) __test_bit(nr,p) | ||
265 | #define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) | 206 | #define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) |
266 | #define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off) | 207 | #define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off) |
267 | #define find_first_bit(p,sz) _find_first_bit_le(p,sz) | 208 | #define find_first_bit(p,sz) _find_first_bit_le(p,sz) |
@@ -280,7 +221,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset); | |||
280 | #define test_and_set_bit(nr,p) ATOMIC_BITOP_BE(test_and_set_bit,nr,p) | 221 | #define test_and_set_bit(nr,p) ATOMIC_BITOP_BE(test_and_set_bit,nr,p) |
281 | #define test_and_clear_bit(nr,p) ATOMIC_BITOP_BE(test_and_clear_bit,nr,p) | 222 | #define test_and_clear_bit(nr,p) ATOMIC_BITOP_BE(test_and_clear_bit,nr,p) |
282 | #define test_and_change_bit(nr,p) ATOMIC_BITOP_BE(test_and_change_bit,nr,p) | 223 | #define test_and_change_bit(nr,p) ATOMIC_BITOP_BE(test_and_change_bit,nr,p) |
283 | #define test_bit(nr,p) __test_bit(nr,p) | ||
284 | #define find_first_zero_bit(p,sz) _find_first_zero_bit_be(p,sz) | 224 | #define find_first_zero_bit(p,sz) _find_first_zero_bit_be(p,sz) |
285 | #define find_next_zero_bit(p,sz,off) _find_next_zero_bit_be(p,sz,off) | 225 | #define find_next_zero_bit(p,sz,off) _find_next_zero_bit_be(p,sz,off) |
286 | #define find_first_bit(p,sz) _find_first_bit_be(p,sz) | 226 | #define find_first_bit(p,sz) _find_first_bit_be(p,sz) |
@@ -292,57 +232,41 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset); | |||
292 | 232 | ||
293 | #if __LINUX_ARM_ARCH__ < 5 | 233 | #if __LINUX_ARM_ARCH__ < 5 |
294 | 234 | ||
295 | /* | 235 | #include <asm-generic/bitops/ffz.h> |
296 | * ffz = Find First Zero in word. Undefined if no zero exists, | 236 | #include <asm-generic/bitops/__ffs.h> |
297 | * so code should check against ~0UL first.. | 237 | #include <asm-generic/bitops/fls.h> |
298 | */ | 238 | #include <asm-generic/bitops/ffs.h> |
299 | static inline unsigned long ffz(unsigned long word) | ||
300 | { | ||
301 | int k; | ||
302 | |||
303 | word = ~word; | ||
304 | k = 31; | ||
305 | if (word & 0x0000ffff) { k -= 16; word <<= 16; } | ||
306 | if (word & 0x00ff0000) { k -= 8; word <<= 8; } | ||
307 | if (word & 0x0f000000) { k -= 4; word <<= 4; } | ||
308 | if (word & 0x30000000) { k -= 2; word <<= 2; } | ||
309 | if (word & 0x40000000) { k -= 1; } | ||
310 | return k; | ||
311 | } | ||
312 | |||
313 | /* | ||
314 | * ffz = Find First Zero in word. Undefined if no zero exists, | ||
315 | * so code should check against ~0UL first.. | ||
316 | */ | ||
317 | static inline unsigned long __ffs(unsigned long word) | ||
318 | { | ||
319 | int k; | ||
320 | |||
321 | k = 31; | ||
322 | if (word & 0x0000ffff) { k -= 16; word <<= 16; } | ||
323 | if (word & 0x00ff0000) { k -= 8; word <<= 8; } | ||
324 | if (word & 0x0f000000) { k -= 4; word <<= 4; } | ||
325 | if (word & 0x30000000) { k -= 2; word <<= 2; } | ||
326 | if (word & 0x40000000) { k -= 1; } | ||
327 | return k; | ||
328 | } | ||
329 | |||
330 | /* | ||
331 | * fls: find last bit set. | ||
332 | */ | ||
333 | 239 | ||
334 | #define fls(x) generic_fls(x) | 240 | #else |
335 | #define fls64(x) generic_fls64(x) | ||
336 | |||
337 | /* | ||
338 | * ffs: find first bit set. This is defined the same way as | ||
339 | * the libc and compiler builtin ffs routines, therefore | ||
340 | * differs in spirit from the above ffz (man ffs). | ||
341 | */ | ||
342 | 241 | ||
343 | #define ffs(x) generic_ffs(x) | 242 | static inline int constant_fls(int x) |
243 | { | ||
244 | int r = 32; | ||
344 | 245 | ||
345 | #else | 246 | if (!x) |
247 | return 0; | ||
248 | if (!(x & 0xffff0000u)) { | ||
249 | x <<= 16; | ||
250 | r -= 16; | ||
251 | } | ||
252 | if (!(x & 0xff000000u)) { | ||
253 | x <<= 8; | ||
254 | r -= 8; | ||
255 | } | ||
256 | if (!(x & 0xf0000000u)) { | ||
257 | x <<= 4; | ||
258 | r -= 4; | ||
259 | } | ||
260 | if (!(x & 0xc0000000u)) { | ||
261 | x <<= 2; | ||
262 | r -= 2; | ||
263 | } | ||
264 | if (!(x & 0x80000000u)) { | ||
265 | x <<= 1; | ||
266 | r -= 1; | ||
267 | } | ||
268 | return r; | ||
269 | } | ||
346 | 270 | ||
347 | /* | 271 | /* |
348 | * On ARMv5 and above those functions can be implemented around | 272 | * On ARMv5 and above those functions can be implemented around |
@@ -350,39 +274,18 @@ static inline unsigned long __ffs(unsigned long word) | |||
350 | */ | 274 | */ |
351 | 275 | ||
352 | #define fls(x) \ | 276 | #define fls(x) \ |
353 | ( __builtin_constant_p(x) ? generic_fls(x) : \ | 277 | ( __builtin_constant_p(x) ? constant_fls(x) : \ |
354 | ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) | 278 | ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) |
355 | #define fls64(x) generic_fls64(x) | ||
356 | #define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) | 279 | #define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) |
357 | #define __ffs(x) (ffs(x) - 1) | 280 | #define __ffs(x) (ffs(x) - 1) |
358 | #define ffz(x) __ffs( ~(x) ) | 281 | #define ffz(x) __ffs( ~(x) ) |
359 | 282 | ||
360 | #endif | 283 | #endif |
361 | 284 | ||
362 | /* | 285 | #include <asm-generic/bitops/fls64.h> |
363 | * Find first bit set in a 168-bit bitmap, where the first | ||
364 | * 128 bits are unlikely to be set. | ||
365 | */ | ||
366 | static inline int sched_find_first_bit(const unsigned long *b) | ||
367 | { | ||
368 | unsigned long v; | ||
369 | unsigned int off; | ||
370 | |||
371 | for (off = 0; v = b[off], off < 4; off++) { | ||
372 | if (unlikely(v)) | ||
373 | break; | ||
374 | } | ||
375 | return __ffs(v) + off * 32; | ||
376 | } | ||
377 | |||
378 | /* | ||
379 | * hweightN: returns the hamming weight (i.e. the number | ||
380 | * of bits set) of a N-bit word | ||
381 | */ | ||
382 | 286 | ||
383 | #define hweight32(x) generic_hweight32(x) | 287 | #include <asm-generic/bitops/sched.h> |
384 | #define hweight16(x) generic_hweight16(x) | 288 | #include <asm-generic/bitops/hweight.h> |
385 | #define hweight8(x) generic_hweight8(x) | ||
386 | 289 | ||
387 | /* | 290 | /* |
388 | * Ext2 is defined to use little-endian byte ordering. | 291 | * Ext2 is defined to use little-endian byte ordering. |
@@ -397,7 +300,7 @@ static inline int sched_find_first_bit(const unsigned long *b) | |||
397 | #define ext2_clear_bit_atomic(lock,nr,p) \ | 300 | #define ext2_clear_bit_atomic(lock,nr,p) \ |
398 | test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 301 | test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
399 | #define ext2_test_bit(nr,p) \ | 302 | #define ext2_test_bit(nr,p) \ |
400 | __test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 303 | test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
401 | #define ext2_find_first_zero_bit(p,sz) \ | 304 | #define ext2_find_first_zero_bit(p,sz) \ |
402 | _find_first_zero_bit_le(p,sz) | 305 | _find_first_zero_bit_le(p,sz) |
403 | #define ext2_find_next_zero_bit(p,sz,off) \ | 306 | #define ext2_find_next_zero_bit(p,sz,off) \ |
@@ -410,7 +313,7 @@ static inline int sched_find_first_bit(const unsigned long *b) | |||
410 | #define minix_set_bit(nr,p) \ | 313 | #define minix_set_bit(nr,p) \ |
411 | __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 314 | __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
412 | #define minix_test_bit(nr,p) \ | 315 | #define minix_test_bit(nr,p) \ |
413 | __test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 316 | test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
414 | #define minix_test_and_set_bit(nr,p) \ | 317 | #define minix_test_and_set_bit(nr,p) \ |
415 | __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 318 | __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
416 | #define minix_test_and_clear_bit(nr,p) \ | 319 | #define minix_test_and_clear_bit(nr,p) \ |
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index b4e1146ab682..afa5c3ea077c 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h | |||
@@ -172,9 +172,7 @@ static inline __deprecated void *bus_to_virt(unsigned long x) | |||
172 | * virt_addr_valid(k) indicates whether a virtual address is valid | 172 | * virt_addr_valid(k) indicates whether a virtual address is valid |
173 | */ | 173 | */ |
174 | #ifndef CONFIG_DISCONTIGMEM | 174 | #ifndef CONFIG_DISCONTIGMEM |
175 | 175 | #define ARCH_PFN_OFFSET (PHYS_PFN_OFFSET) | |
176 | #define page_to_pfn(page) (((page) - mem_map) + PHYS_PFN_OFFSET) | ||
177 | #define pfn_to_page(pfn) ((mem_map + (pfn)) - PHYS_PFN_OFFSET) | ||
178 | #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) | 176 | #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) |
179 | 177 | ||
180 | #define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) | 178 | #define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) |
@@ -189,13 +187,8 @@ static inline __deprecated void *bus_to_virt(unsigned long x) | |||
189 | * around in memory. | 187 | * around in memory. |
190 | */ | 188 | */ |
191 | #include <linux/numa.h> | 189 | #include <linux/numa.h> |
192 | 190 | #define arch_pfn_to_nid(pfn) (PFN_TO_NID(pfn)) | |
193 | #define page_to_pfn(page) \ | 191 | #define arch_local_page_offset(pfn, nid) (LOCAL_MAP_NR((pfn) << PAGE_OFFSET)) |
194 | (( (page) - page_zone(page)->zone_mem_map) \ | ||
195 | + page_zone(page)->zone_start_pfn) | ||
196 | |||
197 | #define pfn_to_page(pfn) \ | ||
198 | (PFN_TO_MAPBASE(pfn) + LOCAL_MAP_NR((pfn) << PAGE_SHIFT)) | ||
199 | 192 | ||
200 | #define pfn_valid(pfn) \ | 193 | #define pfn_valid(pfn) \ |
201 | ({ \ | 194 | ({ \ |
@@ -243,4 +236,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) | |||
243 | 236 | ||
244 | #endif | 237 | #endif |
245 | 238 | ||
239 | #include <asm-generic/memory_model.h> | ||
240 | |||
246 | #endif | 241 | #endif |
diff --git a/include/asm-arm/rtc.h b/include/asm-arm/rtc.h index 370dfe77589d..1a5c9232a91e 100644 --- a/include/asm-arm/rtc.h +++ b/include/asm-arm/rtc.h | |||
@@ -25,9 +25,6 @@ struct rtc_ops { | |||
25 | int (*proc)(char *buf); | 25 | int (*proc)(char *buf); |
26 | }; | 26 | }; |
27 | 27 | ||
28 | void rtc_time_to_tm(unsigned long, struct rtc_time *); | ||
29 | int rtc_tm_to_time(struct rtc_time *, unsigned long *); | ||
30 | int rtc_valid_tm(struct rtc_time *); | ||
31 | void rtc_next_alarm_time(struct rtc_time *, struct rtc_time *, struct rtc_time *); | 28 | void rtc_next_alarm_time(struct rtc_time *, struct rtc_time *, struct rtc_time *); |
32 | void rtc_update(unsigned long, unsigned long); | 29 | void rtc_update(unsigned long, unsigned long); |
33 | int register_rtc(struct rtc_ops *); | 30 | int register_rtc(struct rtc_ops *); |
diff --git a/include/asm-arm26/bitops.h b/include/asm-arm26/bitops.h index d87f8634e625..19a69573a654 100644 --- a/include/asm-arm26/bitops.h +++ b/include/asm-arm26/bitops.h | |||
@@ -117,65 +117,7 @@ ____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p) | |||
117 | return res & mask; | 117 | return res & mask; |
118 | } | 118 | } |
119 | 119 | ||
120 | /* | 120 | #include <asm-generic/bitops/non-atomic.h> |
121 | * Now the non-atomic variants. We let the compiler handle all | ||
122 | * optimisations for these. These are all _native_ endian. | ||
123 | */ | ||
124 | static inline void __set_bit(int nr, volatile unsigned long *p) | ||
125 | { | ||
126 | p[nr >> 5] |= (1UL << (nr & 31)); | ||
127 | } | ||
128 | |||
129 | static inline void __clear_bit(int nr, volatile unsigned long *p) | ||
130 | { | ||
131 | p[nr >> 5] &= ~(1UL << (nr & 31)); | ||
132 | } | ||
133 | |||
134 | static inline void __change_bit(int nr, volatile unsigned long *p) | ||
135 | { | ||
136 | p[nr >> 5] ^= (1UL << (nr & 31)); | ||
137 | } | ||
138 | |||
139 | static inline int __test_and_set_bit(int nr, volatile unsigned long *p) | ||
140 | { | ||
141 | unsigned long oldval, mask = 1UL << (nr & 31); | ||
142 | |||
143 | p += nr >> 5; | ||
144 | |||
145 | oldval = *p; | ||
146 | *p = oldval | mask; | ||
147 | return oldval & mask; | ||
148 | } | ||
149 | |||
150 | static inline int __test_and_clear_bit(int nr, volatile unsigned long *p) | ||
151 | { | ||
152 | unsigned long oldval, mask = 1UL << (nr & 31); | ||
153 | |||
154 | p += nr >> 5; | ||
155 | |||
156 | oldval = *p; | ||
157 | *p = oldval & ~mask; | ||
158 | return oldval & mask; | ||
159 | } | ||
160 | |||
161 | static inline int __test_and_change_bit(int nr, volatile unsigned long *p) | ||
162 | { | ||
163 | unsigned long oldval, mask = 1UL << (nr & 31); | ||
164 | |||
165 | p += nr >> 5; | ||
166 | |||
167 | oldval = *p; | ||
168 | *p = oldval ^ mask; | ||
169 | return oldval & mask; | ||
170 | } | ||
171 | |||
172 | /* | ||
173 | * This routine doesn't need to be atomic. | ||
174 | */ | ||
175 | static inline int __test_bit(int nr, const volatile unsigned long * p) | ||
176 | { | ||
177 | return (p[nr >> 5] >> (nr & 31)) & 1UL; | ||
178 | } | ||
179 | 121 | ||
180 | /* | 122 | /* |
181 | * Little endian assembly bitops. nr = 0 -> byte 0 bit 0. | 123 | * Little endian assembly bitops. nr = 0 -> byte 0 bit 0. |
@@ -211,7 +153,6 @@ extern int _find_next_bit_le(const unsigned long *p, int size, int offset); | |||
211 | #define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p) | 153 | #define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p) |
212 | #define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p) | 154 | #define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p) |
213 | #define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p) | 155 | #define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p) |
214 | #define test_bit(nr,p) __test_bit(nr,p) | ||
215 | #define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) | 156 | #define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) |
216 | #define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off) | 157 | #define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off) |
217 | #define find_first_bit(p,sz) _find_first_bit_le(p,sz) | 158 | #define find_first_bit(p,sz) _find_first_bit_le(p,sz) |
@@ -219,80 +160,13 @@ extern int _find_next_bit_le(const unsigned long *p, int size, int offset); | |||
219 | 160 | ||
220 | #define WORD_BITOFF_TO_LE(x) ((x)) | 161 | #define WORD_BITOFF_TO_LE(x) ((x)) |
221 | 162 | ||
222 | /* | 163 | #include <asm-generic/bitops/ffz.h> |
223 | * ffz = Find First Zero in word. Undefined if no zero exists, | 164 | #include <asm-generic/bitops/__ffs.h> |
224 | * so code should check against ~0UL first.. | 165 | #include <asm-generic/bitops/fls.h> |
225 | */ | 166 | #include <asm-generic/bitops/fls64.h> |
226 | static inline unsigned long ffz(unsigned long word) | 167 | #include <asm-generic/bitops/ffs.h> |
227 | { | 168 | #include <asm-generic/bitops/sched.h> |
228 | int k; | 169 | #include <asm-generic/bitops/hweight.h> |
229 | |||
230 | word = ~word; | ||
231 | k = 31; | ||
232 | if (word & 0x0000ffff) { k -= 16; word <<= 16; } | ||
233 | if (word & 0x00ff0000) { k -= 8; word <<= 8; } | ||
234 | if (word & 0x0f000000) { k -= 4; word <<= 4; } | ||
235 | if (word & 0x30000000) { k -= 2; word <<= 2; } | ||
236 | if (word & 0x40000000) { k -= 1; } | ||
237 | return k; | ||
238 | } | ||
239 | |||
240 | /* | ||
241 | * ffz = Find First Zero in word. Undefined if no zero exists, | ||
242 | * so code should check against ~0UL first.. | ||
243 | */ | ||
244 | static inline unsigned long __ffs(unsigned long word) | ||
245 | { | ||
246 | int k; | ||
247 | |||
248 | k = 31; | ||
249 | if (word & 0x0000ffff) { k -= 16; word <<= 16; } | ||
250 | if (word & 0x00ff0000) { k -= 8; word <<= 8; } | ||
251 | if (word & 0x0f000000) { k -= 4; word <<= 4; } | ||
252 | if (word & 0x30000000) { k -= 2; word <<= 2; } | ||
253 | if (word & 0x40000000) { k -= 1; } | ||
254 | return k; | ||
255 | } | ||
256 | |||
257 | /* | ||
258 | * fls: find last bit set. | ||
259 | */ | ||
260 | |||
261 | #define fls(x) generic_fls(x) | ||
262 | #define fls64(x) generic_fls64(x) | ||
263 | |||
264 | /* | ||
265 | * ffs: find first bit set. This is defined the same way as | ||
266 | * the libc and compiler builtin ffs routines, therefore | ||
267 | * differs in spirit from the above ffz (man ffs). | ||
268 | */ | ||
269 | |||
270 | #define ffs(x) generic_ffs(x) | ||
271 | |||
272 | /* | ||
273 | * Find first bit set in a 168-bit bitmap, where the first | ||
274 | * 128 bits are unlikely to be set. | ||
275 | */ | ||
276 | static inline int sched_find_first_bit(unsigned long *b) | ||
277 | { | ||
278 | unsigned long v; | ||
279 | unsigned int off; | ||
280 | |||
281 | for (off = 0; v = b[off], off < 4; off++) { | ||
282 | if (unlikely(v)) | ||
283 | break; | ||
284 | } | ||
285 | return __ffs(v) + off * 32; | ||
286 | } | ||
287 | |||
288 | /* | ||
289 | * hweightN: returns the hamming weight (i.e. the number | ||
290 | * of bits set) of a N-bit word | ||
291 | */ | ||
292 | |||
293 | #define hweight32(x) generic_hweight32(x) | ||
294 | #define hweight16(x) generic_hweight16(x) | ||
295 | #define hweight8(x) generic_hweight8(x) | ||
296 | 170 | ||
297 | /* | 171 | /* |
298 | * Ext2 is defined to use little-endian byte ordering. | 172 | * Ext2 is defined to use little-endian byte ordering. |
@@ -307,7 +181,7 @@ static inline int sched_find_first_bit(unsigned long *b) | |||
307 | #define ext2_clear_bit_atomic(lock,nr,p) \ | 181 | #define ext2_clear_bit_atomic(lock,nr,p) \ |
308 | test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 182 | test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
309 | #define ext2_test_bit(nr,p) \ | 183 | #define ext2_test_bit(nr,p) \ |
310 | __test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 184 | test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
311 | #define ext2_find_first_zero_bit(p,sz) \ | 185 | #define ext2_find_first_zero_bit(p,sz) \ |
312 | _find_first_zero_bit_le(p,sz) | 186 | _find_first_zero_bit_le(p,sz) |
313 | #define ext2_find_next_zero_bit(p,sz,off) \ | 187 | #define ext2_find_next_zero_bit(p,sz,off) \ |
@@ -320,7 +194,7 @@ static inline int sched_find_first_bit(unsigned long *b) | |||
320 | #define minix_set_bit(nr,p) \ | 194 | #define minix_set_bit(nr,p) \ |
321 | __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 195 | __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
322 | #define minix_test_bit(nr,p) \ | 196 | #define minix_test_bit(nr,p) \ |
323 | __test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 197 | test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
324 | #define minix_test_and_set_bit(nr,p) \ | 198 | #define minix_test_and_set_bit(nr,p) \ |
325 | __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) | 199 | __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) |
326 | #define minix_test_and_clear_bit(nr,p) \ | 200 | #define minix_test_and_clear_bit(nr,p) \ |
diff --git a/include/asm-arm26/memory.h b/include/asm-arm26/memory.h index 20d78616f650..a65f10b80dfb 100644 --- a/include/asm-arm26/memory.h +++ b/include/asm-arm26/memory.h | |||
@@ -81,8 +81,7 @@ static inline void *phys_to_virt(unsigned long x) | |||
81 | * virt_to_page(k) convert a _valid_ virtual address to struct page * | 81 | * virt_to_page(k) convert a _valid_ virtual address to struct page * |
82 | * virt_addr_valid(k) indicates whether a virtual address is valid | 82 | * virt_addr_valid(k) indicates whether a virtual address is valid |
83 | */ | 83 | */ |
84 | #define page_to_pfn(page) (((page) - mem_map) + PHYS_PFN_OFFSET) | 84 | #define ARCH_PFN_OFFSET (PHYS_PFN_OFFSET) |
85 | #define pfn_to_page(pfn) ((mem_map + (pfn)) - PHYS_PFN_OFFSET) | ||
86 | #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) | 85 | #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) |
87 | 86 | ||
88 | #define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) | 87 | #define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) |
@@ -98,4 +97,5 @@ static inline void *phys_to_virt(unsigned long x) | |||
98 | */ | 97 | */ |
99 | #define page_to_bus(page) (page_address(page)) | 98 | #define page_to_bus(page) (page_address(page)) |
100 | 99 | ||
100 | #include <asm-generic/memory_model.h> | ||
101 | #endif | 101 | #endif |
diff --git a/include/asm-cris/bitops.h b/include/asm-cris/bitops.h index b7fef1572dc0..a569065113d9 100644 --- a/include/asm-cris/bitops.h +++ b/include/asm-cris/bitops.h | |||
@@ -39,8 +39,6 @@ struct __dummy { unsigned long a[100]; }; | |||
39 | 39 | ||
40 | #define set_bit(nr, addr) (void)test_and_set_bit(nr, addr) | 40 | #define set_bit(nr, addr) (void)test_and_set_bit(nr, addr) |
41 | 41 | ||
42 | #define __set_bit(nr, addr) (void)__test_and_set_bit(nr, addr) | ||
43 | |||
44 | /* | 42 | /* |
45 | * clear_bit - Clears a bit in memory | 43 | * clear_bit - Clears a bit in memory |
46 | * @nr: Bit to clear | 44 | * @nr: Bit to clear |
@@ -54,8 +52,6 @@ struct __dummy { unsigned long a[100]; }; | |||
54 | 52 | ||
55 | #define clear_bit(nr, addr) (void)test_and_clear_bit(nr, addr) | 53 | #define clear_bit(nr, addr) (void)test_and_clear_bit(nr, addr) |
56 | 54 | ||
57 | #define __clear_bit(nr, addr) (void)__test_and_clear_bit(nr, addr) | ||
58 | |||
59 | /* | 55 | /* |
60 | * change_bit - Toggle a bit in memory | 56 | * change_bit - Toggle a bit in memory |
61 | * @nr: Bit to change | 57 | * @nr: Bit to change |
@@ -68,18 +64,6 @@ struct __dummy { unsigned long a[100]; }; | |||
68 | 64 | ||
69 | #define change_bit(nr, addr) (void)test_and_change_bit(nr, addr) | 65 | #define change_bit(nr, addr) (void)test_and_change_bit(nr, addr) |
70 | 66 | ||
71 | /* | ||
72 | * __change_bit - Toggle a bit in memory | ||
73 | * @nr: the bit to change | ||
74 | * @addr: the address to start counting from | ||
75 | * | ||
76 | * Unlike change_bit(), this function is non-atomic and may be reordered. | ||
77 | * If it's called on the same region of memory simultaneously, the effect | ||
78 | * may be that only one operation succeeds. | ||
79 | */ | ||
80 | |||
81 | #define __change_bit(nr, addr) (void)__test_and_change_bit(nr, addr) | ||
82 | |||
83 | /** | 67 | /** |
84 | * test_and_set_bit - Set a bit and return its old value | 68 | * test_and_set_bit - Set a bit and return its old value |
85 | * @nr: Bit to set | 69 | * @nr: Bit to set |
@@ -101,19 +85,6 @@ static inline int test_and_set_bit(int nr, volatile unsigned long *addr) | |||
101 | retval = (mask & *adr) != 0; | 85 | retval = (mask & *adr) != 0; |
102 | *adr |= mask; | 86 | *adr |= mask; |
103 | cris_atomic_restore(addr, flags); | 87 | cris_atomic_restore(addr, flags); |
104 | local_irq_restore(flags); | ||
105 | return retval; | ||
106 | } | ||
107 | |||
108 | static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) | ||
109 | { | ||
110 | unsigned int mask, retval; | ||
111 | unsigned int *adr = (unsigned int *)addr; | ||
112 | |||
113 | adr += nr >> 5; | ||
114 | mask = 1 << (nr & 0x1f); | ||
115 | retval = (mask & *adr) != 0; | ||
116 | *adr |= mask; | ||
117 | return retval; | 88 | return retval; |
118 | } | 89 | } |
119 | 90 | ||
@@ -148,27 +119,6 @@ static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) | |||
148 | } | 119 | } |
149 | 120 | ||
150 | /** | 121 | /** |
151 | * __test_and_clear_bit - Clear a bit and return its old value | ||
152 | * @nr: Bit to clear | ||
153 | * @addr: Address to count from | ||
154 | * | ||
155 | * This operation is non-atomic and can be reordered. | ||
156 | * If two examples of this operation race, one can appear to succeed | ||
157 | * but actually fail. You must protect multiple accesses with a lock. | ||
158 | */ | ||
159 | |||
160 | static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) | ||
161 | { | ||
162 | unsigned int mask, retval; | ||
163 | unsigned int *adr = (unsigned int *)addr; | ||
164 | |||
165 | adr += nr >> 5; | ||
166 | mask = 1 << (nr & 0x1f); | ||
167 | retval = (mask & *adr) != 0; | ||
168 | *adr &= ~mask; | ||
169 | return retval; | ||
170 | } | ||
171 | /** | ||
172 | * test_and_change_bit - Change a bit and return its old value | 122 | * test_and_change_bit - Change a bit and return its old value |
173 | * @nr: Bit to change | 123 | * @nr: Bit to change |
174 | * @addr: Address to count from | 124 | * @addr: Address to count from |
@@ -191,42 +141,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) | |||
191 | return retval; | 141 | return retval; |
192 | } | 142 | } |
193 | 143 | ||
194 | /* WARNING: non atomic and it can be reordered! */ | 144 | #include <asm-generic/bitops/non-atomic.h> |
195 | |||
196 | static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) | ||
197 | { | ||
198 | unsigned int mask, retval; | ||
199 | unsigned int *adr = (unsigned int *)addr; | ||
200 | |||
201 | adr += nr >> 5; | ||
202 | mask = 1 << (nr & 0x1f); | ||
203 | retval = (mask & *adr) != 0; | ||
204 | *adr ^= mask; | ||
205 | |||
206 | return retval; | ||
207 | } | ||
208 | |||
209 | /** | ||
210 | * test_bit - Determine whether a bit is set | ||
211 | * @nr: bit number to test | ||
212 | * @addr: Address to start counting from | ||
213 | * | ||
214 | * This routine doesn't need to be atomic. | ||
215 | */ | ||
216 | |||
217 | static inline int test_bit(int nr, const volatile unsigned long *addr) | ||
218 | { | ||
219 | unsigned int mask; | ||
220 | unsigned int *adr = (unsigned int *)addr; | ||
221 | |||
222 | adr += nr >> 5; | ||
223 | mask = 1 << (nr & 0x1f); | ||
224 | return ((mask & *adr) != 0); | ||
225 | } | ||
226 | |||
227 | /* | ||
228 | * Find-bit routines.. | ||
229 | */ | ||
230 | 145 | ||
231 | /* | 146 | /* |
232 | * Since we define it "external", it collides with the built-in | 147 | * Since we define it "external", it collides with the built-in |
@@ -235,152 +150,18 @@ static inline int test_bit(int nr, const volatile unsigned long *addr) | |||
235 | */ | 150 | */ |
236 | #define ffs kernel_ffs | 151 | #define ffs kernel_ffs |
237 | 152 | ||
238 | /* | 153 | #include <asm-generic/bitops/fls.h> |
239 | * fls: find last bit set. | 154 | #include <asm-generic/bitops/fls64.h> |
240 | */ | 155 | #include <asm-generic/bitops/hweight.h> |
241 | 156 | #include <asm-generic/bitops/find.h> | |
242 | #define fls(x) generic_fls(x) | ||
243 | #define fls64(x) generic_fls64(x) | ||
244 | |||
245 | /* | ||
246 | * hweightN - returns the hamming weight of a N-bit word | ||
247 | * @x: the word to weigh | ||
248 | * | ||
249 | * The Hamming Weight of a number is the total number of bits set in it. | ||
250 | */ | ||
251 | 157 | ||
252 | #define hweight32(x) generic_hweight32(x) | 158 | #include <asm-generic/bitops/ext2-non-atomic.h> |
253 | #define hweight16(x) generic_hweight16(x) | ||
254 | #define hweight8(x) generic_hweight8(x) | ||
255 | 159 | ||
256 | /** | ||
257 | * find_next_zero_bit - find the first zero bit in a memory region | ||
258 | * @addr: The address to base the search on | ||
259 | * @offset: The bitnumber to start searching at | ||
260 | * @size: The maximum size to search | ||
261 | */ | ||
262 | static inline int find_next_zero_bit (const unsigned long * addr, int size, int offset) | ||
263 | { | ||
264 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
265 | unsigned long result = offset & ~31UL; | ||
266 | unsigned long tmp; | ||
267 | |||
268 | if (offset >= size) | ||
269 | return size; | ||
270 | size -= result; | ||
271 | offset &= 31UL; | ||
272 | if (offset) { | ||
273 | tmp = *(p++); | ||
274 | tmp |= ~0UL >> (32-offset); | ||
275 | if (size < 32) | ||
276 | goto found_first; | ||
277 | if (~tmp) | ||
278 | goto found_middle; | ||
279 | size -= 32; | ||
280 | result += 32; | ||
281 | } | ||
282 | while (size & ~31UL) { | ||
283 | if (~(tmp = *(p++))) | ||
284 | goto found_middle; | ||
285 | result += 32; | ||
286 | size -= 32; | ||
287 | } | ||
288 | if (!size) | ||
289 | return result; | ||
290 | tmp = *p; | ||
291 | |||
292 | found_first: | ||
293 | tmp |= ~0UL << size; | ||
294 | found_middle: | ||
295 | return result + ffz(tmp); | ||
296 | } | ||
297 | |||
298 | /** | ||
299 | * find_next_bit - find the first set bit in a memory region | ||
300 | * @addr: The address to base the search on | ||
301 | * @offset: The bitnumber to start searching at | ||
302 | * @size: The maximum size to search | ||
303 | */ | ||
304 | static __inline__ int find_next_bit(const unsigned long *addr, int size, int offset) | ||
305 | { | ||
306 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
307 | unsigned long result = offset & ~31UL; | ||
308 | unsigned long tmp; | ||
309 | |||
310 | if (offset >= size) | ||
311 | return size; | ||
312 | size -= result; | ||
313 | offset &= 31UL; | ||
314 | if (offset) { | ||
315 | tmp = *(p++); | ||
316 | tmp &= (~0UL << offset); | ||
317 | if (size < 32) | ||
318 | goto found_first; | ||
319 | if (tmp) | ||
320 | goto found_middle; | ||
321 | size -= 32; | ||
322 | result += 32; | ||
323 | } | ||
324 | while (size & ~31UL) { | ||
325 | if ((tmp = *(p++))) | ||
326 | goto found_middle; | ||
327 | result += 32; | ||
328 | size -= 32; | ||
329 | } | ||
330 | if (!size) | ||
331 | return result; | ||
332 | tmp = *p; | ||
333 | |||
334 | found_first: | ||
335 | tmp &= (~0UL >> (32 - size)); | ||
336 | if (tmp == 0UL) /* Are any bits set? */ | ||
337 | return result + size; /* Nope. */ | ||
338 | found_middle: | ||
339 | return result + __ffs(tmp); | ||
340 | } | ||
341 | |||
342 | /** | ||
343 | * find_first_zero_bit - find the first zero bit in a memory region | ||
344 | * @addr: The address to start the search at | ||
345 | * @size: The maximum size to search | ||
346 | * | ||
347 | * Returns the bit-number of the first zero bit, not the number of the byte | ||
348 | * containing a bit. | ||
349 | */ | ||
350 | |||
351 | #define find_first_zero_bit(addr, size) \ | ||
352 | find_next_zero_bit((addr), (size), 0) | ||
353 | #define find_first_bit(addr, size) \ | ||
354 | find_next_bit((addr), (size), 0) | ||
355 | |||
356 | #define ext2_set_bit test_and_set_bit | ||
357 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) | 160 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) |
358 | #define ext2_clear_bit test_and_clear_bit | ||
359 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) | 161 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) |
360 | #define ext2_test_bit test_bit | ||
361 | #define ext2_find_first_zero_bit find_first_zero_bit | ||
362 | #define ext2_find_next_zero_bit find_next_zero_bit | ||
363 | |||
364 | /* Bitmap functions for the minix filesystem. */ | ||
365 | #define minix_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
366 | #define minix_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
367 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
368 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
369 | 162 | ||
370 | static inline int sched_find_first_bit(const unsigned long *b) | 163 | #include <asm-generic/bitops/minix.h> |
371 | { | 164 | #include <asm-generic/bitops/sched.h> |
372 | if (unlikely(b[0])) | ||
373 | return __ffs(b[0]); | ||
374 | if (unlikely(b[1])) | ||
375 | return __ffs(b[1]) + 32; | ||
376 | if (unlikely(b[2])) | ||
377 | return __ffs(b[2]) + 64; | ||
378 | if (unlikely(b[3])) | ||
379 | return __ffs(b[3]) + 96; | ||
380 | if (b[4]) | ||
381 | return __ffs(b[4]) + 128; | ||
382 | return __ffs(b[5]) + 32 + 128; | ||
383 | } | ||
384 | 165 | ||
385 | #endif /* __KERNEL__ */ | 166 | #endif /* __KERNEL__ */ |
386 | 167 | ||
diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h index c99c478c482f..3787633e6209 100644 --- a/include/asm-cris/page.h +++ b/include/asm-cris/page.h | |||
@@ -43,8 +43,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
43 | 43 | ||
44 | /* On CRIS the PFN numbers doesn't start at 0 so we have to compensate */ | 44 | /* On CRIS the PFN numbers doesn't start at 0 so we have to compensate */ |
45 | /* for that before indexing into the page table starting at mem_map */ | 45 | /* for that before indexing into the page table starting at mem_map */ |
46 | #define pfn_to_page(pfn) (mem_map + ((pfn) - (PAGE_OFFSET >> PAGE_SHIFT))) | 46 | #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) |
47 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map) + (PAGE_OFFSET >> PAGE_SHIFT)) | ||
48 | #define pfn_valid(pfn) (((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)) < max_mapnr) | 47 | #define pfn_valid(pfn) (((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)) < max_mapnr) |
49 | 48 | ||
50 | /* to index into the page map. our pages all start at physical addr PAGE_OFFSET so | 49 | /* to index into the page map. our pages all start at physical addr PAGE_OFFSET so |
@@ -77,6 +76,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
77 | 76 | ||
78 | #endif /* __KERNEL__ */ | 77 | #endif /* __KERNEL__ */ |
79 | 78 | ||
79 | #include <asm-generic/memory_model.h> | ||
80 | #include <asm-generic/page.h> | 80 | #include <asm-generic/page.h> |
81 | 81 | ||
82 | #endif /* _CRIS_PAGE_H */ | 82 | #endif /* _CRIS_PAGE_H */ |
diff --git a/include/asm-frv/bitops.h b/include/asm-frv/bitops.h index f686b519878e..6344d06390b9 100644 --- a/include/asm-frv/bitops.h +++ b/include/asm-frv/bitops.h | |||
@@ -22,20 +22,7 @@ | |||
22 | 22 | ||
23 | #ifdef __KERNEL__ | 23 | #ifdef __KERNEL__ |
24 | 24 | ||
25 | /* | 25 | #include <asm-generic/bitops/ffz.h> |
26 | * ffz = Find First Zero in word. Undefined if no zero exists, | ||
27 | * so code should check against ~0UL first.. | ||
28 | */ | ||
29 | static inline unsigned long ffz(unsigned long word) | ||
30 | { | ||
31 | unsigned long result = 0; | ||
32 | |||
33 | while (word & 1) { | ||
34 | result++; | ||
35 | word >>= 1; | ||
36 | } | ||
37 | return result; | ||
38 | } | ||
39 | 26 | ||
40 | /* | 27 | /* |
41 | * clear_bit() doesn't provide any barrier for the compiler. | 28 | * clear_bit() doesn't provide any barrier for the compiler. |
@@ -171,51 +158,9 @@ static inline int __test_bit(int nr, const volatile void * addr) | |||
171 | __constant_test_bit((nr),(addr)) : \ | 158 | __constant_test_bit((nr),(addr)) : \ |
172 | __test_bit((nr),(addr))) | 159 | __test_bit((nr),(addr))) |
173 | 160 | ||
174 | extern int find_next_bit(const unsigned long *addr, int size, int offset); | 161 | #include <asm-generic/bitops/ffs.h> |
175 | 162 | #include <asm-generic/bitops/__ffs.h> | |
176 | #define find_first_bit(addr, size) find_next_bit(addr, size, 0) | 163 | #include <asm-generic/bitops/find.h> |
177 | |||
178 | #define find_first_zero_bit(addr, size) \ | ||
179 | find_next_zero_bit((addr), (size), 0) | ||
180 | |||
181 | static inline int find_next_zero_bit(const void *addr, int size, int offset) | ||
182 | { | ||
183 | const unsigned long *p = ((const unsigned long *) addr) + (offset >> 5); | ||
184 | unsigned long result = offset & ~31UL; | ||
185 | unsigned long tmp; | ||
186 | |||
187 | if (offset >= size) | ||
188 | return size; | ||
189 | size -= result; | ||
190 | offset &= 31UL; | ||
191 | if (offset) { | ||
192 | tmp = *(p++); | ||
193 | tmp |= ~0UL >> (32-offset); | ||
194 | if (size < 32) | ||
195 | goto found_first; | ||
196 | if (~tmp) | ||
197 | goto found_middle; | ||
198 | size -= 32; | ||
199 | result += 32; | ||
200 | } | ||
201 | while (size & ~31UL) { | ||
202 | if (~(tmp = *(p++))) | ||
203 | goto found_middle; | ||
204 | result += 32; | ||
205 | size -= 32; | ||
206 | } | ||
207 | if (!size) | ||
208 | return result; | ||
209 | tmp = *p; | ||
210 | |||
211 | found_first: | ||
212 | tmp |= ~0UL << size; | ||
213 | found_middle: | ||
214 | return result + ffz(tmp); | ||
215 | } | ||
216 | |||
217 | #define ffs(x) generic_ffs(x) | ||
218 | #define __ffs(x) (ffs(x) - 1) | ||
219 | 164 | ||
220 | /* | 165 | /* |
221 | * fls: find last bit set. | 166 | * fls: find last bit set. |
@@ -228,114 +173,17 @@ found_middle: | |||
228 | \ | 173 | \ |
229 | bit ? 33 - bit : bit; \ | 174 | bit ? 33 - bit : bit; \ |
230 | }) | 175 | }) |
231 | #define fls64(x) generic_fls64(x) | ||
232 | 176 | ||
233 | /* | 177 | #include <asm-generic/bitops/fls64.h> |
234 | * Every architecture must define this function. It's the fastest | 178 | #include <asm-generic/bitops/sched.h> |
235 | * way of searching a 140-bit bitmap where the first 100 bits are | 179 | #include <asm-generic/bitops/hweight.h> |
236 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
237 | * bits is cleared. | ||
238 | */ | ||
239 | static inline int sched_find_first_bit(const unsigned long *b) | ||
240 | { | ||
241 | if (unlikely(b[0])) | ||
242 | return __ffs(b[0]); | ||
243 | if (unlikely(b[1])) | ||
244 | return __ffs(b[1]) + 32; | ||
245 | if (unlikely(b[2])) | ||
246 | return __ffs(b[2]) + 64; | ||
247 | if (b[3]) | ||
248 | return __ffs(b[3]) + 96; | ||
249 | return __ffs(b[4]) + 128; | ||
250 | } | ||
251 | 180 | ||
181 | #include <asm-generic/bitops/ext2-non-atomic.h> | ||
252 | 182 | ||
253 | /* | 183 | #define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit ((nr) ^ 0x18, (addr)) |
254 | * hweightN: returns the hamming weight (i.e. the number | 184 | #define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr) ^ 0x18, (addr)) |
255 | * of bits set) of a N-bit word | ||
256 | */ | ||
257 | |||
258 | #define hweight32(x) generic_hweight32(x) | ||
259 | #define hweight16(x) generic_hweight16(x) | ||
260 | #define hweight8(x) generic_hweight8(x) | ||
261 | |||
262 | #define ext2_set_bit(nr, addr) test_and_set_bit ((nr) ^ 0x18, (addr)) | ||
263 | #define ext2_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 0x18, (addr)) | ||
264 | |||
265 | #define ext2_set_bit_atomic(lock,nr,addr) ext2_set_bit((nr), addr) | ||
266 | #define ext2_clear_bit_atomic(lock,nr,addr) ext2_clear_bit((nr), addr) | ||
267 | |||
268 | static inline int ext2_test_bit(int nr, const volatile void * addr) | ||
269 | { | ||
270 | const volatile unsigned char *ADDR = (const unsigned char *) addr; | ||
271 | int mask; | ||
272 | |||
273 | ADDR += nr >> 3; | ||
274 | mask = 1 << (nr & 0x07); | ||
275 | return ((mask & *ADDR) != 0); | ||
276 | } | ||
277 | |||
278 | #define ext2_find_first_zero_bit(addr, size) \ | ||
279 | ext2_find_next_zero_bit((addr), (size), 0) | ||
280 | |||
281 | static inline unsigned long ext2_find_next_zero_bit(const void *addr, | ||
282 | unsigned long size, | ||
283 | unsigned long offset) | ||
284 | { | ||
285 | const unsigned long *p = ((const unsigned long *) addr) + (offset >> 5); | ||
286 | unsigned long result = offset & ~31UL; | ||
287 | unsigned long tmp; | ||
288 | |||
289 | if (offset >= size) | ||
290 | return size; | ||
291 | size -= result; | ||
292 | offset &= 31UL; | ||
293 | if(offset) { | ||
294 | /* We hold the little endian value in tmp, but then the | ||
295 | * shift is illegal. So we could keep a big endian value | ||
296 | * in tmp, like this: | ||
297 | * | ||
298 | * tmp = __swab32(*(p++)); | ||
299 | * tmp |= ~0UL >> (32-offset); | ||
300 | * | ||
301 | * but this would decrease preformance, so we change the | ||
302 | * shift: | ||
303 | */ | ||
304 | tmp = *(p++); | ||
305 | tmp |= __swab32(~0UL >> (32-offset)); | ||
306 | if(size < 32) | ||
307 | goto found_first; | ||
308 | if(~tmp) | ||
309 | goto found_middle; | ||
310 | size -= 32; | ||
311 | result += 32; | ||
312 | } | ||
313 | while(size & ~31UL) { | ||
314 | if(~(tmp = *(p++))) | ||
315 | goto found_middle; | ||
316 | result += 32; | ||
317 | size -= 32; | ||
318 | } | ||
319 | if(!size) | ||
320 | return result; | ||
321 | tmp = *p; | ||
322 | |||
323 | found_first: | ||
324 | /* tmp is little endian, so we would have to swab the shift, | ||
325 | * see above. But then we have to swab tmp below for ffz, so | ||
326 | * we might as well do this here. | ||
327 | */ | ||
328 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
329 | found_middle: | ||
330 | return result + ffz(__swab32(tmp)); | ||
331 | } | ||
332 | 185 | ||
333 | /* Bitmap functions for the minix filesystem. */ | 186 | #include <asm-generic/bitops/minix-le.h> |
334 | #define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr) | ||
335 | #define minix_set_bit(nr,addr) ext2_set_bit(nr,addr) | ||
336 | #define minix_test_and_clear_bit(nr,addr) ext2_clear_bit(nr,addr) | ||
337 | #define minix_test_bit(nr,addr) ext2_test_bit(nr,addr) | ||
338 | #define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size) | ||
339 | 187 | ||
340 | #endif /* __KERNEL__ */ | 188 | #endif /* __KERNEL__ */ |
341 | 189 | ||
diff --git a/include/asm-frv/futex.h b/include/asm-frv/futex.h index fca9d90e32c9..08b3d1da3583 100644 --- a/include/asm-frv/futex.h +++ b/include/asm-frv/futex.h | |||
@@ -9,5 +9,11 @@ | |||
9 | 9 | ||
10 | extern int futex_atomic_op_inuser(int encoded_op, int __user *uaddr); | 10 | extern int futex_atomic_op_inuser(int encoded_op, int __user *uaddr); |
11 | 11 | ||
12 | static inline int | ||
13 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
14 | { | ||
15 | return -ENOSYS; | ||
16 | } | ||
17 | |||
12 | #endif | 18 | #endif |
13 | #endif | 19 | #endif |
diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h index b8221b611b5c..dc0f7e08a4c2 100644 --- a/include/asm-frv/page.h +++ b/include/asm-frv/page.h | |||
@@ -57,13 +57,9 @@ extern unsigned long min_low_pfn; | |||
57 | extern unsigned long max_pfn; | 57 | extern unsigned long max_pfn; |
58 | 58 | ||
59 | #ifdef CONFIG_MMU | 59 | #ifdef CONFIG_MMU |
60 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
61 | #define page_to_pfn(page) ((unsigned long) ((page) - mem_map)) | ||
62 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 60 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
63 | |||
64 | #else | 61 | #else |
65 | #define pfn_to_page(pfn) (&mem_map[(pfn) - (PAGE_OFFSET >> PAGE_SHIFT)]) | 62 | #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) |
66 | #define page_to_pfn(page) ((PAGE_OFFSET >> PAGE_SHIFT) + (unsigned long) ((page) - mem_map)) | ||
67 | #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) | 63 | #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) |
68 | 64 | ||
69 | #endif | 65 | #endif |
@@ -87,6 +83,7 @@ extern unsigned long max_pfn; | |||
87 | #define WANT_PAGE_VIRTUAL 1 | 83 | #define WANT_PAGE_VIRTUAL 1 |
88 | #endif | 84 | #endif |
89 | 85 | ||
86 | #include <asm-generic/memory_model.h> | ||
90 | #include <asm-generic/page.h> | 87 | #include <asm-generic/page.h> |
91 | 88 | ||
92 | #endif /* _ASM_PAGE_H */ | 89 | #endif /* _ASM_PAGE_H */ |
diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index 0e6d9852008c..1f9d99193df8 100644 --- a/include/asm-generic/bitops.h +++ b/include/asm-generic/bitops.h | |||
@@ -5,77 +5,27 @@ | |||
5 | * For the benefit of those who are trying to port Linux to another | 5 | * For the benefit of those who are trying to port Linux to another |
6 | * architecture, here are some C-language equivalents. You should | 6 | * architecture, here are some C-language equivalents. You should |
7 | * recode these in the native assembly language, if at all possible. | 7 | * recode these in the native assembly language, if at all possible. |
8 | * To guarantee atomicity, these routines call cli() and sti() to | ||
9 | * disable interrupts while they operate. (You have to provide inline | ||
10 | * routines to cli() and sti().) | ||
11 | * | ||
12 | * Also note, these routines assume that you have 32 bit longs. | ||
13 | * You will have to change this if you are trying to port Linux to the | ||
14 | * Alpha architecture or to a Cray. :-) | ||
15 | * | 8 | * |
16 | * C language equivalents written by Theodore Ts'o, 9/26/92 | 9 | * C language equivalents written by Theodore Ts'o, 9/26/92 |
17 | */ | 10 | */ |
18 | 11 | ||
19 | extern __inline__ int set_bit(int nr,long * addr) | 12 | #include <asm-generic/bitops/atomic.h> |
20 | { | 13 | #include <asm-generic/bitops/non-atomic.h> |
21 | int mask, retval; | 14 | #include <asm-generic/bitops/__ffs.h> |
22 | 15 | #include <asm-generic/bitops/ffz.h> | |
23 | addr += nr >> 5; | 16 | #include <asm-generic/bitops/fls.h> |
24 | mask = 1 << (nr & 0x1f); | 17 | #include <asm-generic/bitops/fls64.h> |
25 | cli(); | 18 | #include <asm-generic/bitops/find.h> |
26 | retval = (mask & *addr) != 0; | ||
27 | *addr |= mask; | ||
28 | sti(); | ||
29 | return retval; | ||
30 | } | ||
31 | |||
32 | extern __inline__ int clear_bit(int nr, long * addr) | ||
33 | { | ||
34 | int mask, retval; | ||
35 | |||
36 | addr += nr >> 5; | ||
37 | mask = 1 << (nr & 0x1f); | ||
38 | cli(); | ||
39 | retval = (mask & *addr) != 0; | ||
40 | *addr &= ~mask; | ||
41 | sti(); | ||
42 | return retval; | ||
43 | } | ||
44 | |||
45 | extern __inline__ int test_bit(int nr, const unsigned long * addr) | ||
46 | { | ||
47 | int mask; | ||
48 | |||
49 | addr += nr >> 5; | ||
50 | mask = 1 << (nr & 0x1f); | ||
51 | return ((mask & *addr) != 0); | ||
52 | } | ||
53 | |||
54 | /* | ||
55 | * fls: find last bit set. | ||
56 | */ | ||
57 | |||
58 | #define fls(x) generic_fls(x) | ||
59 | #define fls64(x) generic_fls64(x) | ||
60 | 19 | ||
61 | #ifdef __KERNEL__ | 20 | #ifdef __KERNEL__ |
62 | 21 | ||
63 | /* | 22 | #include <asm-generic/bitops/sched.h> |
64 | * ffs: find first bit set. This is defined the same way as | 23 | #include <asm-generic/bitops/ffs.h> |
65 | * the libc and compiler builtin ffs routines, therefore | 24 | #include <asm-generic/bitops/hweight.h> |
66 | * differs in spirit from the above ffz (man ffs). | ||
67 | */ | ||
68 | |||
69 | #define ffs(x) generic_ffs(x) | ||
70 | |||
71 | /* | ||
72 | * hweightN: returns the hamming weight (i.e. the number | ||
73 | * of bits set) of a N-bit word | ||
74 | */ | ||
75 | 25 | ||
76 | #define hweight32(x) generic_hweight32(x) | 26 | #include <asm-generic/bitops/ext2-non-atomic.h> |
77 | #define hweight16(x) generic_hweight16(x) | 27 | #include <asm-generic/bitops/ext2-atomic.h> |
78 | #define hweight8(x) generic_hweight8(x) | 28 | #include <asm-generic/bitops/minix.h> |
79 | 29 | ||
80 | #endif /* __KERNEL__ */ | 30 | #endif /* __KERNEL__ */ |
81 | 31 | ||
diff --git a/include/asm-generic/bitops/__ffs.h b/include/asm-generic/bitops/__ffs.h new file mode 100644 index 000000000000..9a3274aecf83 --- /dev/null +++ b/include/asm-generic/bitops/__ffs.h | |||
@@ -0,0 +1,43 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS___FFS_H_ | ||
2 | #define _ASM_GENERIC_BITOPS___FFS_H_ | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | |||
6 | /** | ||
7 | * __ffs - find first bit in word. | ||
8 | * @word: The word to search | ||
9 | * | ||
10 | * Undefined if no bit exists, so code should check against 0 first. | ||
11 | */ | ||
12 | static inline unsigned long __ffs(unsigned long word) | ||
13 | { | ||
14 | int num = 0; | ||
15 | |||
16 | #if BITS_PER_LONG == 64 | ||
17 | if ((word & 0xffffffff) == 0) { | ||
18 | num += 32; | ||
19 | word >>= 32; | ||
20 | } | ||
21 | #endif | ||
22 | if ((word & 0xffff) == 0) { | ||
23 | num += 16; | ||
24 | word >>= 16; | ||
25 | } | ||
26 | if ((word & 0xff) == 0) { | ||
27 | num += 8; | ||
28 | word >>= 8; | ||
29 | } | ||
30 | if ((word & 0xf) == 0) { | ||
31 | num += 4; | ||
32 | word >>= 4; | ||
33 | } | ||
34 | if ((word & 0x3) == 0) { | ||
35 | num += 2; | ||
36 | word >>= 2; | ||
37 | } | ||
38 | if ((word & 0x1) == 0) | ||
39 | num += 1; | ||
40 | return num; | ||
41 | } | ||
42 | |||
43 | #endif /* _ASM_GENERIC_BITOPS___FFS_H_ */ | ||
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h new file mode 100644 index 000000000000..78339319ba02 --- /dev/null +++ b/include/asm-generic/bitops/atomic.h | |||
@@ -0,0 +1,191 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_ATOMIC_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_ATOMIC_H_ | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | |||
6 | #define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) | ||
7 | #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) | ||
8 | |||
9 | #ifdef CONFIG_SMP | ||
10 | #include <asm/spinlock.h> | ||
11 | #include <asm/cache.h> /* we use L1_CACHE_BYTES */ | ||
12 | |||
13 | /* Use an array of spinlocks for our atomic_ts. | ||
14 | * Hash function to index into a different SPINLOCK. | ||
15 | * Since "a" is usually an address, use one spinlock per cacheline. | ||
16 | */ | ||
17 | # define ATOMIC_HASH_SIZE 4 | ||
18 | # define ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) a)/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ])) | ||
19 | |||
20 | extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned; | ||
21 | |||
22 | /* Can't use raw_spin_lock_irq because of #include problems, so | ||
23 | * this is the substitute */ | ||
24 | #define _atomic_spin_lock_irqsave(l,f) do { \ | ||
25 | raw_spinlock_t *s = ATOMIC_HASH(l); \ | ||
26 | local_irq_save(f); \ | ||
27 | __raw_spin_lock(s); \ | ||
28 | } while(0) | ||
29 | |||
30 | #define _atomic_spin_unlock_irqrestore(l,f) do { \ | ||
31 | raw_spinlock_t *s = ATOMIC_HASH(l); \ | ||
32 | __raw_spin_unlock(s); \ | ||
33 | local_irq_restore(f); \ | ||
34 | } while(0) | ||
35 | |||
36 | |||
37 | #else | ||
38 | # define _atomic_spin_lock_irqsave(l,f) do { local_irq_save(f); } while (0) | ||
39 | # define _atomic_spin_unlock_irqrestore(l,f) do { local_irq_restore(f); } while (0) | ||
40 | #endif | ||
41 | |||
42 | /* | ||
43 | * NMI events can occur at any time, including when interrupts have been | ||
44 | * disabled by *_irqsave(). So you can get NMI events occurring while a | ||
45 | * *_bit function is holding a spin lock. If the NMI handler also wants | ||
46 | * to do bit manipulation (and they do) then you can get a deadlock | ||
47 | * between the original caller of *_bit() and the NMI handler. | ||
48 | * | ||
49 | * by Keith Owens | ||
50 | */ | ||
51 | |||
52 | /** | ||
53 | * set_bit - Atomically set a bit in memory | ||
54 | * @nr: the bit to set | ||
55 | * @addr: the address to start counting from | ||
56 | * | ||
57 | * This function is atomic and may not be reordered. See __set_bit() | ||
58 | * if you do not require the atomic guarantees. | ||
59 | * | ||
60 | * Note: there are no guarantees that this function will not be reordered | ||
61 | * on non x86 architectures, so if you are writting portable code, | ||
62 | * make sure not to rely on its reordering guarantees. | ||
63 | * | ||
64 | * Note that @nr may be almost arbitrarily large; this function is not | ||
65 | * restricted to acting on a single-word quantity. | ||
66 | */ | ||
67 | static inline void set_bit(int nr, volatile unsigned long *addr) | ||
68 | { | ||
69 | unsigned long mask = BITOP_MASK(nr); | ||
70 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
71 | unsigned long flags; | ||
72 | |||
73 | _atomic_spin_lock_irqsave(p, flags); | ||
74 | *p |= mask; | ||
75 | _atomic_spin_unlock_irqrestore(p, flags); | ||
76 | } | ||
77 | |||
78 | /** | ||
79 | * clear_bit - Clears a bit in memory | ||
80 | * @nr: Bit to clear | ||
81 | * @addr: Address to start counting from | ||
82 | * | ||
83 | * clear_bit() is atomic and may not be reordered. However, it does | ||
84 | * not contain a memory barrier, so if it is used for locking purposes, | ||
85 | * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() | ||
86 | * in order to ensure changes are visible on other processors. | ||
87 | */ | ||
88 | static inline void clear_bit(int nr, volatile unsigned long *addr) | ||
89 | { | ||
90 | unsigned long mask = BITOP_MASK(nr); | ||
91 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
92 | unsigned long flags; | ||
93 | |||
94 | _atomic_spin_lock_irqsave(p, flags); | ||
95 | *p &= ~mask; | ||
96 | _atomic_spin_unlock_irqrestore(p, flags); | ||
97 | } | ||
98 | |||
99 | /** | ||
100 | * change_bit - Toggle a bit in memory | ||
101 | * @nr: Bit to change | ||
102 | * @addr: Address to start counting from | ||
103 | * | ||
104 | * change_bit() is atomic and may not be reordered. It may be | ||
105 | * reordered on other architectures than x86. | ||
106 | * Note that @nr may be almost arbitrarily large; this function is not | ||
107 | * restricted to acting on a single-word quantity. | ||
108 | */ | ||
109 | static inline void change_bit(int nr, volatile unsigned long *addr) | ||
110 | { | ||
111 | unsigned long mask = BITOP_MASK(nr); | ||
112 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
113 | unsigned long flags; | ||
114 | |||
115 | _atomic_spin_lock_irqsave(p, flags); | ||
116 | *p ^= mask; | ||
117 | _atomic_spin_unlock_irqrestore(p, flags); | ||
118 | } | ||
119 | |||
120 | /** | ||
121 | * test_and_set_bit - Set a bit and return its old value | ||
122 | * @nr: Bit to set | ||
123 | * @addr: Address to count from | ||
124 | * | ||
125 | * This operation is atomic and cannot be reordered. | ||
126 | * It may be reordered on other architectures than x86. | ||
127 | * It also implies a memory barrier. | ||
128 | */ | ||
129 | static inline int test_and_set_bit(int nr, volatile unsigned long *addr) | ||
130 | { | ||
131 | unsigned long mask = BITOP_MASK(nr); | ||
132 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
133 | unsigned long old; | ||
134 | unsigned long flags; | ||
135 | |||
136 | _atomic_spin_lock_irqsave(p, flags); | ||
137 | old = *p; | ||
138 | *p = old | mask; | ||
139 | _atomic_spin_unlock_irqrestore(p, flags); | ||
140 | |||
141 | return (old & mask) != 0; | ||
142 | } | ||
143 | |||
144 | /** | ||
145 | * test_and_clear_bit - Clear a bit and return its old value | ||
146 | * @nr: Bit to clear | ||
147 | * @addr: Address to count from | ||
148 | * | ||
149 | * This operation is atomic and cannot be reordered. | ||
150 | * It can be reorderdered on other architectures other than x86. | ||
151 | * It also implies a memory barrier. | ||
152 | */ | ||
153 | static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) | ||
154 | { | ||
155 | unsigned long mask = BITOP_MASK(nr); | ||
156 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
157 | unsigned long old; | ||
158 | unsigned long flags; | ||
159 | |||
160 | _atomic_spin_lock_irqsave(p, flags); | ||
161 | old = *p; | ||
162 | *p = old & ~mask; | ||
163 | _atomic_spin_unlock_irqrestore(p, flags); | ||
164 | |||
165 | return (old & mask) != 0; | ||
166 | } | ||
167 | |||
168 | /** | ||
169 | * test_and_change_bit - Change a bit and return its old value | ||
170 | * @nr: Bit to change | ||
171 | * @addr: Address to count from | ||
172 | * | ||
173 | * This operation is atomic and cannot be reordered. | ||
174 | * It also implies a memory barrier. | ||
175 | */ | ||
176 | static inline int test_and_change_bit(int nr, volatile unsigned long *addr) | ||
177 | { | ||
178 | unsigned long mask = BITOP_MASK(nr); | ||
179 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
180 | unsigned long old; | ||
181 | unsigned long flags; | ||
182 | |||
183 | _atomic_spin_lock_irqsave(p, flags); | ||
184 | old = *p; | ||
185 | *p = old ^ mask; | ||
186 | _atomic_spin_unlock_irqrestore(p, flags); | ||
187 | |||
188 | return (old & mask) != 0; | ||
189 | } | ||
190 | |||
191 | #endif /* _ASM_GENERIC_BITOPS_ATOMIC_H */ | ||
diff --git a/include/asm-generic/bitops/ext2-atomic.h b/include/asm-generic/bitops/ext2-atomic.h new file mode 100644 index 000000000000..ab1c875efb74 --- /dev/null +++ b/include/asm-generic/bitops/ext2-atomic.h | |||
@@ -0,0 +1,22 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ | ||
3 | |||
4 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
5 | ({ \ | ||
6 | int ret; \ | ||
7 | spin_lock(lock); \ | ||
8 | ret = ext2_set_bit((nr), (unsigned long *)(addr)); \ | ||
9 | spin_unlock(lock); \ | ||
10 | ret; \ | ||
11 | }) | ||
12 | |||
13 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
14 | ({ \ | ||
15 | int ret; \ | ||
16 | spin_lock(lock); \ | ||
17 | ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \ | ||
18 | spin_unlock(lock); \ | ||
19 | ret; \ | ||
20 | }) | ||
21 | |||
22 | #endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */ | ||
diff --git a/include/asm-generic/bitops/ext2-non-atomic.h b/include/asm-generic/bitops/ext2-non-atomic.h new file mode 100644 index 000000000000..1697404afa05 --- /dev/null +++ b/include/asm-generic/bitops/ext2-non-atomic.h | |||
@@ -0,0 +1,18 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ | ||
3 | |||
4 | #include <asm-generic/bitops/le.h> | ||
5 | |||
6 | #define ext2_set_bit(nr,addr) \ | ||
7 | generic___test_and_set_le_bit((nr),(unsigned long *)(addr)) | ||
8 | #define ext2_clear_bit(nr,addr) \ | ||
9 | generic___test_and_clear_le_bit((nr),(unsigned long *)(addr)) | ||
10 | |||
11 | #define ext2_test_bit(nr,addr) \ | ||
12 | generic_test_le_bit((nr),(unsigned long *)(addr)) | ||
13 | #define ext2_find_first_zero_bit(addr, size) \ | ||
14 | generic_find_first_zero_le_bit((unsigned long *)(addr), (size)) | ||
15 | #define ext2_find_next_zero_bit(addr, size, off) \ | ||
16 | generic_find_next_zero_le_bit((unsigned long *)(addr), (size), (off)) | ||
17 | |||
18 | #endif /* _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ */ | ||
diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h new file mode 100644 index 000000000000..fbbb43af7dc0 --- /dev/null +++ b/include/asm-generic/bitops/ffs.h | |||
@@ -0,0 +1,41 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_FFS_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_FFS_H_ | ||
3 | |||
4 | /** | ||
5 | * ffs - find first bit set | ||
6 | * @x: the word to search | ||
7 | * | ||
8 | * This is defined the same way as | ||
9 | * the libc and compiler builtin ffs routines, therefore | ||
10 | * differs in spirit from the above ffz (man ffs). | ||
11 | */ | ||
12 | static inline int ffs(int x) | ||
13 | { | ||
14 | int r = 1; | ||
15 | |||
16 | if (!x) | ||
17 | return 0; | ||
18 | if (!(x & 0xffff)) { | ||
19 | x >>= 16; | ||
20 | r += 16; | ||
21 | } | ||
22 | if (!(x & 0xff)) { | ||
23 | x >>= 8; | ||
24 | r += 8; | ||
25 | } | ||
26 | if (!(x & 0xf)) { | ||
27 | x >>= 4; | ||
28 | r += 4; | ||
29 | } | ||
30 | if (!(x & 3)) { | ||
31 | x >>= 2; | ||
32 | r += 2; | ||
33 | } | ||
34 | if (!(x & 1)) { | ||
35 | x >>= 1; | ||
36 | r += 1; | ||
37 | } | ||
38 | return r; | ||
39 | } | ||
40 | |||
41 | #endif /* _ASM_GENERIC_BITOPS_FFS_H_ */ | ||
diff --git a/include/asm-generic/bitops/ffz.h b/include/asm-generic/bitops/ffz.h new file mode 100644 index 000000000000..6744bd4cdf46 --- /dev/null +++ b/include/asm-generic/bitops/ffz.h | |||
@@ -0,0 +1,12 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_FFZ_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_FFZ_H_ | ||
3 | |||
4 | /* | ||
5 | * ffz - find first zero in word. | ||
6 | * @word: The word to search | ||
7 | * | ||
8 | * Undefined if no zero exists, so code should check against ~0UL first. | ||
9 | */ | ||
10 | #define ffz(x) __ffs(~(x)) | ||
11 | |||
12 | #endif /* _ASM_GENERIC_BITOPS_FFZ_H_ */ | ||
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h new file mode 100644 index 000000000000..72a51e5a12ef --- /dev/null +++ b/include/asm-generic/bitops/find.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_FIND_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_FIND_H_ | ||
3 | |||
4 | extern unsigned long find_next_bit(const unsigned long *addr, unsigned long | ||
5 | size, unsigned long offset); | ||
6 | |||
7 | extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned | ||
8 | long size, unsigned long offset); | ||
9 | |||
10 | #define find_first_bit(addr, size) find_next_bit((addr), (size), 0) | ||
11 | #define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) | ||
12 | |||
13 | #endif /*_ASM_GENERIC_BITOPS_FIND_H_ */ | ||
diff --git a/include/asm-generic/bitops/fls.h b/include/asm-generic/bitops/fls.h new file mode 100644 index 000000000000..850859bc5069 --- /dev/null +++ b/include/asm-generic/bitops/fls.h | |||
@@ -0,0 +1,41 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_FLS_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_FLS_H_ | ||
3 | |||
4 | /** | ||
5 | * fls - find last (most-significant) bit set | ||
6 | * @x: the word to search | ||
7 | * | ||
8 | * This is defined the same way as ffs. | ||
9 | * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. | ||
10 | */ | ||
11 | |||
12 | static inline int fls(int x) | ||
13 | { | ||
14 | int r = 32; | ||
15 | |||
16 | if (!x) | ||
17 | return 0; | ||
18 | if (!(x & 0xffff0000u)) { | ||
19 | x <<= 16; | ||
20 | r -= 16; | ||
21 | } | ||
22 | if (!(x & 0xff000000u)) { | ||
23 | x <<= 8; | ||
24 | r -= 8; | ||
25 | } | ||
26 | if (!(x & 0xf0000000u)) { | ||
27 | x <<= 4; | ||
28 | r -= 4; | ||
29 | } | ||
30 | if (!(x & 0xc0000000u)) { | ||
31 | x <<= 2; | ||
32 | r -= 2; | ||
33 | } | ||
34 | if (!(x & 0x80000000u)) { | ||
35 | x <<= 1; | ||
36 | r -= 1; | ||
37 | } | ||
38 | return r; | ||
39 | } | ||
40 | |||
41 | #endif /* _ASM_GENERIC_BITOPS_FLS_H_ */ | ||
diff --git a/include/asm-generic/bitops/fls64.h b/include/asm-generic/bitops/fls64.h new file mode 100644 index 000000000000..1b6b17ce2428 --- /dev/null +++ b/include/asm-generic/bitops/fls64.h | |||
@@ -0,0 +1,14 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_FLS64_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_FLS64_H_ | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | |||
6 | static inline int fls64(__u64 x) | ||
7 | { | ||
8 | __u32 h = x >> 32; | ||
9 | if (h) | ||
10 | return fls(h) + 32; | ||
11 | return fls(x); | ||
12 | } | ||
13 | |||
14 | #endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */ | ||
diff --git a/include/asm-generic/bitops/hweight.h b/include/asm-generic/bitops/hweight.h new file mode 100644 index 000000000000..fbbc383771da --- /dev/null +++ b/include/asm-generic/bitops/hweight.h | |||
@@ -0,0 +1,11 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_HWEIGHT_H_ | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | |||
6 | extern unsigned int hweight32(unsigned int w); | ||
7 | extern unsigned int hweight16(unsigned int w); | ||
8 | extern unsigned int hweight8(unsigned int w); | ||
9 | extern unsigned long hweight64(__u64 w); | ||
10 | |||
11 | #endif /* _ASM_GENERIC_BITOPS_HWEIGHT_H_ */ | ||
diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h new file mode 100644 index 000000000000..b9c7e5d2d2ad --- /dev/null +++ b/include/asm-generic/bitops/le.h | |||
@@ -0,0 +1,53 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_LE_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_LE_H_ | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | #include <asm/byteorder.h> | ||
6 | |||
7 | #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) | ||
8 | #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) | ||
9 | |||
10 | #if defined(__LITTLE_ENDIAN) | ||
11 | |||
12 | #define generic_test_le_bit(nr, addr) test_bit(nr, addr) | ||
13 | #define generic___set_le_bit(nr, addr) __set_bit(nr, addr) | ||
14 | #define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr) | ||
15 | |||
16 | #define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr) | ||
17 | #define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr) | ||
18 | |||
19 | #define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr) | ||
20 | #define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr) | ||
21 | |||
22 | #define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset) | ||
23 | |||
24 | #elif defined(__BIG_ENDIAN) | ||
25 | |||
26 | #define generic_test_le_bit(nr, addr) \ | ||
27 | test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) | ||
28 | #define generic___set_le_bit(nr, addr) \ | ||
29 | __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) | ||
30 | #define generic___clear_le_bit(nr, addr) \ | ||
31 | __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) | ||
32 | |||
33 | #define generic_test_and_set_le_bit(nr, addr) \ | ||
34 | test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) | ||
35 | #define generic_test_and_clear_le_bit(nr, addr) \ | ||
36 | test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) | ||
37 | |||
38 | #define generic___test_and_set_le_bit(nr, addr) \ | ||
39 | __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) | ||
40 | #define generic___test_and_clear_le_bit(nr, addr) \ | ||
41 | __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) | ||
42 | |||
43 | extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, | ||
44 | unsigned long size, unsigned long offset); | ||
45 | |||
46 | #else | ||
47 | #error "Please fix <asm/byteorder.h>" | ||
48 | #endif | ||
49 | |||
50 | #define generic_find_first_zero_le_bit(addr, size) \ | ||
51 | generic_find_next_zero_le_bit((addr), (size), 0) | ||
52 | |||
53 | #endif /* _ASM_GENERIC_BITOPS_LE_H_ */ | ||
diff --git a/include/asm-generic/bitops/minix-le.h b/include/asm-generic/bitops/minix-le.h new file mode 100644 index 000000000000..4a981c1bb1ae --- /dev/null +++ b/include/asm-generic/bitops/minix-le.h | |||
@@ -0,0 +1,17 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_MINIX_LE_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_MINIX_LE_H_ | ||
3 | |||
4 | #include <asm-generic/bitops/le.h> | ||
5 | |||
6 | #define minix_test_and_set_bit(nr,addr) \ | ||
7 | generic___test_and_set_le_bit((nr),(unsigned long *)(addr)) | ||
8 | #define minix_set_bit(nr,addr) \ | ||
9 | generic___set_le_bit((nr),(unsigned long *)(addr)) | ||
10 | #define minix_test_and_clear_bit(nr,addr) \ | ||
11 | generic___test_and_clear_le_bit((nr),(unsigned long *)(addr)) | ||
12 | #define minix_test_bit(nr,addr) \ | ||
13 | generic_test_le_bit((nr),(unsigned long *)(addr)) | ||
14 | #define minix_find_first_zero_bit(addr,size) \ | ||
15 | generic_find_first_zero_le_bit((unsigned long *)(addr),(size)) | ||
16 | |||
17 | #endif /* _ASM_GENERIC_BITOPS_MINIX_LE_H_ */ | ||
diff --git a/include/asm-generic/bitops/minix.h b/include/asm-generic/bitops/minix.h new file mode 100644 index 000000000000..91f42e87aa51 --- /dev/null +++ b/include/asm-generic/bitops/minix.h | |||
@@ -0,0 +1,15 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_MINIX_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_MINIX_H_ | ||
3 | |||
4 | #define minix_test_and_set_bit(nr,addr) \ | ||
5 | __test_and_set_bit((nr),(unsigned long *)(addr)) | ||
6 | #define minix_set_bit(nr,addr) \ | ||
7 | __set_bit((nr),(unsigned long *)(addr)) | ||
8 | #define minix_test_and_clear_bit(nr,addr) \ | ||
9 | __test_and_clear_bit((nr),(unsigned long *)(addr)) | ||
10 | #define minix_test_bit(nr,addr) \ | ||
11 | test_bit((nr),(unsigned long *)(addr)) | ||
12 | #define minix_find_first_zero_bit(addr,size) \ | ||
13 | find_first_zero_bit((unsigned long *)(addr),(size)) | ||
14 | |||
15 | #endif /* _ASM_GENERIC_BITOPS_MINIX_H_ */ | ||
diff --git a/include/asm-generic/bitops/non-atomic.h b/include/asm-generic/bitops/non-atomic.h new file mode 100644 index 000000000000..46a825cf2ae1 --- /dev/null +++ b/include/asm-generic/bitops/non-atomic.h | |||
@@ -0,0 +1,111 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_NON_ATOMIC_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_NON_ATOMIC_H_ | ||
3 | |||
4 | #include <asm/types.h> | ||
5 | |||
6 | #define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) | ||
7 | #define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) | ||
8 | |||
9 | /** | ||
10 | * __set_bit - Set a bit in memory | ||
11 | * @nr: the bit to set | ||
12 | * @addr: the address to start counting from | ||
13 | * | ||
14 | * Unlike set_bit(), this function is non-atomic and may be reordered. | ||
15 | * If it's called on the same region of memory simultaneously, the effect | ||
16 | * may be that only one operation succeeds. | ||
17 | */ | ||
18 | static inline void __set_bit(int nr, volatile unsigned long *addr) | ||
19 | { | ||
20 | unsigned long mask = BITOP_MASK(nr); | ||
21 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
22 | |||
23 | *p |= mask; | ||
24 | } | ||
25 | |||
26 | static inline void __clear_bit(int nr, volatile unsigned long *addr) | ||
27 | { | ||
28 | unsigned long mask = BITOP_MASK(nr); | ||
29 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
30 | |||
31 | *p &= ~mask; | ||
32 | } | ||
33 | |||
34 | /** | ||
35 | * __change_bit - Toggle a bit in memory | ||
36 | * @nr: the bit to change | ||
37 | * @addr: the address to start counting from | ||
38 | * | ||
39 | * Unlike change_bit(), this function is non-atomic and may be reordered. | ||
40 | * If it's called on the same region of memory simultaneously, the effect | ||
41 | * may be that only one operation succeeds. | ||
42 | */ | ||
43 | static inline void __change_bit(int nr, volatile unsigned long *addr) | ||
44 | { | ||
45 | unsigned long mask = BITOP_MASK(nr); | ||
46 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
47 | |||
48 | *p ^= mask; | ||
49 | } | ||
50 | |||
51 | /** | ||
52 | * __test_and_set_bit - Set a bit and return its old value | ||
53 | * @nr: Bit to set | ||
54 | * @addr: Address to count from | ||
55 | * | ||
56 | * This operation is non-atomic and can be reordered. | ||
57 | * If two examples of this operation race, one can appear to succeed | ||
58 | * but actually fail. You must protect multiple accesses with a lock. | ||
59 | */ | ||
60 | static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) | ||
61 | { | ||
62 | unsigned long mask = BITOP_MASK(nr); | ||
63 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
64 | unsigned long old = *p; | ||
65 | |||
66 | *p = old | mask; | ||
67 | return (old & mask) != 0; | ||
68 | } | ||
69 | |||
70 | /** | ||
71 | * __test_and_clear_bit - Clear a bit and return its old value | ||
72 | * @nr: Bit to clear | ||
73 | * @addr: Address to count from | ||
74 | * | ||
75 | * This operation is non-atomic and can be reordered. | ||
76 | * If two examples of this operation race, one can appear to succeed | ||
77 | * but actually fail. You must protect multiple accesses with a lock. | ||
78 | */ | ||
79 | static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) | ||
80 | { | ||
81 | unsigned long mask = BITOP_MASK(nr); | ||
82 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
83 | unsigned long old = *p; | ||
84 | |||
85 | *p = old & ~mask; | ||
86 | return (old & mask) != 0; | ||
87 | } | ||
88 | |||
89 | /* WARNING: non atomic and it can be reordered! */ | ||
90 | static inline int __test_and_change_bit(int nr, | ||
91 | volatile unsigned long *addr) | ||
92 | { | ||
93 | unsigned long mask = BITOP_MASK(nr); | ||
94 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
95 | unsigned long old = *p; | ||
96 | |||
97 | *p = old ^ mask; | ||
98 | return (old & mask) != 0; | ||
99 | } | ||
100 | |||
101 | /** | ||
102 | * test_bit - Determine whether a bit is set | ||
103 | * @nr: bit number to test | ||
104 | * @addr: Address to start counting from | ||
105 | */ | ||
106 | static inline int test_bit(int nr, const volatile unsigned long *addr) | ||
107 | { | ||
108 | return 1UL & (addr[BITOP_WORD(nr)] >> (nr & (BITS_PER_LONG-1))); | ||
109 | } | ||
110 | |||
111 | #endif /* _ASM_GENERIC_BITOPS_NON_ATOMIC_H_ */ | ||
diff --git a/include/asm-generic/bitops/sched.h b/include/asm-generic/bitops/sched.h new file mode 100644 index 000000000000..5ef93a4d009f --- /dev/null +++ b/include/asm-generic/bitops/sched.h | |||
@@ -0,0 +1,36 @@ | |||
1 | #ifndef _ASM_GENERIC_BITOPS_SCHED_H_ | ||
2 | #define _ASM_GENERIC_BITOPS_SCHED_H_ | ||
3 | |||
4 | #include <linux/compiler.h> /* unlikely() */ | ||
5 | #include <asm/types.h> | ||
6 | |||
7 | /* | ||
8 | * Every architecture must define this function. It's the fastest | ||
9 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
10 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
11 | * bits is cleared. | ||
12 | */ | ||
13 | static inline int sched_find_first_bit(const unsigned long *b) | ||
14 | { | ||
15 | #if BITS_PER_LONG == 64 | ||
16 | if (unlikely(b[0])) | ||
17 | return __ffs(b[0]); | ||
18 | if (unlikely(b[1])) | ||
19 | return __ffs(b[1]) + 64; | ||
20 | return __ffs(b[2]) + 128; | ||
21 | #elif BITS_PER_LONG == 32 | ||
22 | if (unlikely(b[0])) | ||
23 | return __ffs(b[0]); | ||
24 | if (unlikely(b[1])) | ||
25 | return __ffs(b[1]) + 32; | ||
26 | if (unlikely(b[2])) | ||
27 | return __ffs(b[2]) + 64; | ||
28 | if (b[3]) | ||
29 | return __ffs(b[3]) + 96; | ||
30 | return __ffs(b[4]) + 128; | ||
31 | #else | ||
32 | #error BITS_PER_LONG not defined | ||
33 | #endif | ||
34 | } | ||
35 | |||
36 | #endif /* _ASM_GENERIC_BITOPS_SCHED_H_ */ | ||
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index 3ae2c7347549..df893c160318 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h | |||
@@ -49,5 +49,11 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | |||
49 | return ret; | 49 | return ret; |
50 | } | 50 | } |
51 | 51 | ||
52 | static inline int | ||
53 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
54 | { | ||
55 | return -ENOSYS; | ||
56 | } | ||
57 | |||
52 | #endif | 58 | #endif |
53 | #endif | 59 | #endif |
diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h index 16fc00360f75..de4614840c2c 100644 --- a/include/asm-generic/local.h +++ b/include/asm-generic/local.h | |||
@@ -4,28 +4,28 @@ | |||
4 | #include <linux/config.h> | 4 | #include <linux/config.h> |
5 | #include <linux/percpu.h> | 5 | #include <linux/percpu.h> |
6 | #include <linux/hardirq.h> | 6 | #include <linux/hardirq.h> |
7 | #include <asm/atomic.h> | ||
7 | #include <asm/types.h> | 8 | #include <asm/types.h> |
8 | 9 | ||
9 | /* An unsigned long type for operations which are atomic for a single | 10 | /* An unsigned long type for operations which are atomic for a single |
10 | * CPU. Usually used in combination with per-cpu variables. */ | 11 | * CPU. Usually used in combination with per-cpu variables. */ |
11 | 12 | ||
12 | #if BITS_PER_LONG == 32 | ||
13 | /* Implement in terms of atomics. */ | 13 | /* Implement in terms of atomics. */ |
14 | 14 | ||
15 | /* Don't use typedef: don't want them to be mixed with atomic_t's. */ | 15 | /* Don't use typedef: don't want them to be mixed with atomic_t's. */ |
16 | typedef struct | 16 | typedef struct |
17 | { | 17 | { |
18 | atomic_t a; | 18 | atomic_long_t a; |
19 | } local_t; | 19 | } local_t; |
20 | 20 | ||
21 | #define LOCAL_INIT(i) { ATOMIC_INIT(i) } | 21 | #define LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) } |
22 | 22 | ||
23 | #define local_read(l) ((unsigned long)atomic_read(&(l)->a)) | 23 | #define local_read(l) ((unsigned long)atomic_long_read(&(l)->a)) |
24 | #define local_set(l,i) atomic_set((&(l)->a),(i)) | 24 | #define local_set(l,i) atomic_long_set((&(l)->a),(i)) |
25 | #define local_inc(l) atomic_inc(&(l)->a) | 25 | #define local_inc(l) atomic_long_inc(&(l)->a) |
26 | #define local_dec(l) atomic_dec(&(l)->a) | 26 | #define local_dec(l) atomic_long_dec(&(l)->a) |
27 | #define local_add(i,l) atomic_add((i),(&(l)->a)) | 27 | #define local_add(i,l) atomic_long_add((i),(&(l)->a)) |
28 | #define local_sub(i,l) atomic_sub((i),(&(l)->a)) | 28 | #define local_sub(i,l) atomic_long_sub((i),(&(l)->a)) |
29 | 29 | ||
30 | /* Non-atomic variants, ie. preemption disabled and won't be touched | 30 | /* Non-atomic variants, ie. preemption disabled and won't be touched |
31 | * in interrupt, etc. Some archs can optimize this case well. */ | 31 | * in interrupt, etc. Some archs can optimize this case well. */ |
@@ -34,68 +34,6 @@ typedef struct | |||
34 | #define __local_add(i,l) local_set((l), local_read(l) + (i)) | 34 | #define __local_add(i,l) local_set((l), local_read(l) + (i)) |
35 | #define __local_sub(i,l) local_set((l), local_read(l) - (i)) | 35 | #define __local_sub(i,l) local_set((l), local_read(l) - (i)) |
36 | 36 | ||
37 | #else /* ... can't use atomics. */ | ||
38 | /* Implement in terms of three variables. | ||
39 | Another option would be to use local_irq_save/restore. */ | ||
40 | |||
41 | typedef struct | ||
42 | { | ||
43 | /* 0 = in hardirq, 1 = in softirq, 2 = usermode. */ | ||
44 | unsigned long v[3]; | ||
45 | } local_t; | ||
46 | |||
47 | #define _LOCAL_VAR(l) ((l)->v[!in_interrupt() + !in_irq()]) | ||
48 | |||
49 | #define LOCAL_INIT(i) { { (i), 0, 0 } } | ||
50 | |||
51 | static inline unsigned long local_read(local_t *l) | ||
52 | { | ||
53 | return l->v[0] + l->v[1] + l->v[2]; | ||
54 | } | ||
55 | |||
56 | static inline void local_set(local_t *l, unsigned long v) | ||
57 | { | ||
58 | l->v[0] = v; | ||
59 | l->v[1] = l->v[2] = 0; | ||
60 | } | ||
61 | |||
62 | static inline void local_inc(local_t *l) | ||
63 | { | ||
64 | preempt_disable(); | ||
65 | _LOCAL_VAR(l)++; | ||
66 | preempt_enable(); | ||
67 | } | ||
68 | |||
69 | static inline void local_dec(local_t *l) | ||
70 | { | ||
71 | preempt_disable(); | ||
72 | _LOCAL_VAR(l)--; | ||
73 | preempt_enable(); | ||
74 | } | ||
75 | |||
76 | static inline void local_add(unsigned long v, local_t *l) | ||
77 | { | ||
78 | preempt_disable(); | ||
79 | _LOCAL_VAR(l) += v; | ||
80 | preempt_enable(); | ||
81 | } | ||
82 | |||
83 | static inline void local_sub(unsigned long v, local_t *l) | ||
84 | { | ||
85 | preempt_disable(); | ||
86 | _LOCAL_VAR(l) -= v; | ||
87 | preempt_enable(); | ||
88 | } | ||
89 | |||
90 | /* Non-atomic variants, ie. preemption disabled and won't be touched | ||
91 | * in interrupt, etc. Some archs can optimize this case well. */ | ||
92 | #define __local_inc(l) ((l)->v[0]++) | ||
93 | #define __local_dec(l) ((l)->v[0]--) | ||
94 | #define __local_add(i,l) ((l)->v[0] += (i)) | ||
95 | #define __local_sub(i,l) ((l)->v[0] -= (i)) | ||
96 | |||
97 | #endif /* Non-atomic implementation */ | ||
98 | |||
99 | /* Use these for per-cpu local_t variables: on some archs they are | 37 | /* Use these for per-cpu local_t variables: on some archs they are |
100 | * much more efficient than these naive implementations. Note they take | 38 | * much more efficient than these naive implementations. Note they take |
101 | * a variable (eg. mystruct.foo), not an address. | 39 | * a variable (eg. mystruct.foo), not an address. |
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h new file mode 100644 index 000000000000..0cfb086dd373 --- /dev/null +++ b/include/asm-generic/memory_model.h | |||
@@ -0,0 +1,77 @@ | |||
1 | #ifndef __ASM_MEMORY_MODEL_H | ||
2 | #define __ASM_MEMORY_MODEL_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | #ifndef __ASSEMBLY__ | ||
6 | |||
7 | #if defined(CONFIG_FLATMEM) | ||
8 | |||
9 | #ifndef ARCH_PFN_OFFSET | ||
10 | #define ARCH_PFN_OFFSET (0UL) | ||
11 | #endif | ||
12 | |||
13 | #elif defined(CONFIG_DISCONTIGMEM) | ||
14 | |||
15 | #ifndef arch_pfn_to_nid | ||
16 | #define arch_pfn_to_nid(pfn) pfn_to_nid(pfn) | ||
17 | #endif | ||
18 | |||
19 | #ifndef arch_local_page_offset | ||
20 | #define arch_local_page_offset(pfn, nid) \ | ||
21 | ((pfn) - NODE_DATA(nid)->node_start_pfn) | ||
22 | #endif | ||
23 | |||
24 | #endif /* CONFIG_DISCONTIGMEM */ | ||
25 | |||
26 | #ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE | ||
27 | struct page; | ||
28 | /* this is useful when inlined pfn_to_page is too big */ | ||
29 | extern struct page *pfn_to_page(unsigned long pfn); | ||
30 | extern unsigned long page_to_pfn(struct page *page); | ||
31 | #else | ||
32 | /* | ||
33 | * supports 3 memory models. | ||
34 | */ | ||
35 | #if defined(CONFIG_FLATMEM) | ||
36 | |||
37 | #define pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) | ||
38 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map) + \ | ||
39 | ARCH_PFN_OFFSET) | ||
40 | #elif defined(CONFIG_DISCONTIGMEM) | ||
41 | |||
42 | #define pfn_to_page(pfn) \ | ||
43 | ({ unsigned long __pfn = (pfn); \ | ||
44 | unsigned long __nid = arch_pfn_to_nid(pfn); \ | ||
45 | NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\ | ||
46 | }) | ||
47 | |||
48 | #define page_to_pfn(pg) \ | ||
49 | ({ struct page *__pg = (pg); \ | ||
50 | struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \ | ||
51 | (unsigned long)(__pg - __pgdat->node_mem_map) + \ | ||
52 | __pgdat->node_start_pfn; \ | ||
53 | }) | ||
54 | |||
55 | #elif defined(CONFIG_SPARSEMEM) | ||
56 | /* | ||
57 | * Note: section's mem_map is encorded to reflect its start_pfn. | ||
58 | * section[i].section_mem_map == mem_map's address - start_pfn; | ||
59 | */ | ||
60 | #define page_to_pfn(pg) \ | ||
61 | ({ struct page *__pg = (pg); \ | ||
62 | int __sec = page_to_section(__pg); \ | ||
63 | __pg - __section_mem_map_addr(__nr_to_section(__sec)); \ | ||
64 | }) | ||
65 | |||
66 | #define pfn_to_page(pfn) \ | ||
67 | ({ unsigned long __pfn = (pfn); \ | ||
68 | struct mem_section *__sec = __pfn_to_section(__pfn); \ | ||
69 | __section_mem_map_addr(__sec) + __pfn; \ | ||
70 | }) | ||
71 | #endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */ | ||
72 | #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ | ||
73 | |||
74 | #endif /* __ASSEMBLY__ */ | ||
75 | #endif /* __KERNEL__ */ | ||
76 | |||
77 | #endif | ||
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 78cf45547e31..c0caf433a7d7 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h | |||
@@ -19,7 +19,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; | |||
19 | #define percpu_modcopy(pcpudst, src, size) \ | 19 | #define percpu_modcopy(pcpudst, src, size) \ |
20 | do { \ | 20 | do { \ |
21 | unsigned int __i; \ | 21 | unsigned int __i; \ |
22 | for_each_cpu(__i) \ | 22 | for_each_possible_cpu(__i) \ |
23 | memcpy((pcpudst)+__per_cpu_offset[__i], \ | 23 | memcpy((pcpudst)+__per_cpu_offset[__i], \ |
24 | (src), (size)); \ | 24 | (src), (size)); \ |
25 | } while (0) | 25 | } while (0) |
diff --git a/include/asm-h8300/bitops.h b/include/asm-h8300/bitops.h index ff7c2b721594..574f57b6c4d1 100644 --- a/include/asm-h8300/bitops.h +++ b/include/asm-h8300/bitops.h | |||
@@ -8,7 +8,6 @@ | |||
8 | 8 | ||
9 | #include <linux/config.h> | 9 | #include <linux/config.h> |
10 | #include <linux/compiler.h> | 10 | #include <linux/compiler.h> |
11 | #include <asm/byteorder.h> /* swab32 */ | ||
12 | #include <asm/system.h> | 11 | #include <asm/system.h> |
13 | 12 | ||
14 | #ifdef __KERNEL__ | 13 | #ifdef __KERNEL__ |
@@ -177,10 +176,7 @@ H8300_GEN_TEST_BITOP(test_and_change_bit,"bnot") | |||
177 | #undef H8300_GEN_TEST_BITOP_CONST_INT | 176 | #undef H8300_GEN_TEST_BITOP_CONST_INT |
178 | #undef H8300_GEN_TEST_BITOP | 177 | #undef H8300_GEN_TEST_BITOP |
179 | 178 | ||
180 | #define find_first_zero_bit(addr, size) \ | 179 | #include <asm-generic/bitops/ffs.h> |
181 | find_next_zero_bit((addr), (size), 0) | ||
182 | |||
183 | #define ffs(x) generic_ffs(x) | ||
184 | 180 | ||
185 | static __inline__ unsigned long __ffs(unsigned long word) | 181 | static __inline__ unsigned long __ffs(unsigned long word) |
186 | { | 182 | { |
@@ -196,216 +192,16 @@ static __inline__ unsigned long __ffs(unsigned long word) | |||
196 | return result; | 192 | return result; |
197 | } | 193 | } |
198 | 194 | ||
199 | static __inline__ int find_next_zero_bit (const unsigned long * addr, int size, int offset) | 195 | #include <asm-generic/bitops/find.h> |
200 | { | 196 | #include <asm-generic/bitops/sched.h> |
201 | unsigned long *p = (unsigned long *)(((unsigned long)addr + (offset >> 3)) & ~3); | 197 | #include <asm-generic/bitops/hweight.h> |
202 | unsigned long result = offset & ~31UL; | 198 | #include <asm-generic/bitops/ext2-non-atomic.h> |
203 | unsigned long tmp; | 199 | #include <asm-generic/bitops/ext2-atomic.h> |
204 | 200 | #include <asm-generic/bitops/minix.h> | |
205 | if (offset >= size) | ||
206 | return size; | ||
207 | size -= result; | ||
208 | offset &= 31UL; | ||
209 | if (offset) { | ||
210 | tmp = *(p++); | ||
211 | tmp |= ~0UL >> (32-offset); | ||
212 | if (size < 32) | ||
213 | goto found_first; | ||
214 | if (~tmp) | ||
215 | goto found_middle; | ||
216 | size -= 32; | ||
217 | result += 32; | ||
218 | } | ||
219 | while (size & ~31UL) { | ||
220 | if (~(tmp = *(p++))) | ||
221 | goto found_middle; | ||
222 | result += 32; | ||
223 | size -= 32; | ||
224 | } | ||
225 | if (!size) | ||
226 | return result; | ||
227 | tmp = *p; | ||
228 | |||
229 | found_first: | ||
230 | tmp |= ~0UL << size; | ||
231 | found_middle: | ||
232 | return result + ffz(tmp); | ||
233 | } | ||
234 | |||
235 | static __inline__ unsigned long find_next_bit(const unsigned long *addr, | ||
236 | unsigned long size, unsigned long offset) | ||
237 | { | ||
238 | unsigned long *p = (unsigned long *)(((unsigned long)addr + (offset >> 3)) & ~3); | ||
239 | unsigned int result = offset & ~31UL; | ||
240 | unsigned int tmp; | ||
241 | |||
242 | if (offset >= size) | ||
243 | return size; | ||
244 | size -= result; | ||
245 | offset &= 31UL; | ||
246 | if (offset) { | ||
247 | tmp = *(p++); | ||
248 | tmp &= ~0UL << offset; | ||
249 | if (size < 32) | ||
250 | goto found_first; | ||
251 | if (tmp) | ||
252 | goto found_middle; | ||
253 | size -= 32; | ||
254 | result += 32; | ||
255 | } | ||
256 | while (size >= 32) { | ||
257 | if ((tmp = *p++) != 0) | ||
258 | goto found_middle; | ||
259 | result += 32; | ||
260 | size -= 32; | ||
261 | } | ||
262 | if (!size) | ||
263 | return result; | ||
264 | tmp = *p; | ||
265 | |||
266 | found_first: | ||
267 | tmp &= ~0UL >> (32 - size); | ||
268 | if (tmp == 0UL) | ||
269 | return result + size; | ||
270 | found_middle: | ||
271 | return result + __ffs(tmp); | ||
272 | } | ||
273 | |||
274 | #define find_first_bit(addr, size) find_next_bit(addr, size, 0) | ||
275 | |||
276 | /* | ||
277 | * Every architecture must define this function. It's the fastest | ||
278 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
279 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
280 | * bits is cleared. | ||
281 | */ | ||
282 | static inline int sched_find_first_bit(unsigned long *b) | ||
283 | { | ||
284 | if (unlikely(b[0])) | ||
285 | return __ffs(b[0]); | ||
286 | if (unlikely(b[1])) | ||
287 | return __ffs(b[1]) + 32; | ||
288 | if (unlikely(b[2])) | ||
289 | return __ffs(b[2]) + 64; | ||
290 | if (b[3]) | ||
291 | return __ffs(b[3]) + 96; | ||
292 | return __ffs(b[4]) + 128; | ||
293 | } | ||
294 | |||
295 | /* | ||
296 | * hweightN: returns the hamming weight (i.e. the number | ||
297 | * of bits set) of a N-bit word | ||
298 | */ | ||
299 | |||
300 | #define hweight32(x) generic_hweight32(x) | ||
301 | #define hweight16(x) generic_hweight16(x) | ||
302 | #define hweight8(x) generic_hweight8(x) | ||
303 | |||
304 | static __inline__ int ext2_set_bit(int nr, volatile void * addr) | ||
305 | { | ||
306 | int mask, retval; | ||
307 | unsigned long flags; | ||
308 | volatile unsigned char *ADDR = (unsigned char *) addr; | ||
309 | |||
310 | ADDR += nr >> 3; | ||
311 | mask = 1 << (nr & 0x07); | ||
312 | local_irq_save(flags); | ||
313 | retval = (mask & *ADDR) != 0; | ||
314 | *ADDR |= mask; | ||
315 | local_irq_restore(flags); | ||
316 | return retval; | ||
317 | } | ||
318 | #define ext2_set_bit_atomic(lock, nr, addr) ext2_set_bit(nr, addr) | ||
319 | |||
320 | static __inline__ int ext2_clear_bit(int nr, volatile void * addr) | ||
321 | { | ||
322 | int mask, retval; | ||
323 | unsigned long flags; | ||
324 | volatile unsigned char *ADDR = (unsigned char *) addr; | ||
325 | |||
326 | ADDR += nr >> 3; | ||
327 | mask = 1 << (nr & 0x07); | ||
328 | local_irq_save(flags); | ||
329 | retval = (mask & *ADDR) != 0; | ||
330 | *ADDR &= ~mask; | ||
331 | local_irq_restore(flags); | ||
332 | return retval; | ||
333 | } | ||
334 | #define ext2_clear_bit_atomic(lock, nr, addr) ext2_set_bit(nr, addr) | ||
335 | |||
336 | static __inline__ int ext2_test_bit(int nr, const volatile void * addr) | ||
337 | { | ||
338 | int mask; | ||
339 | const volatile unsigned char *ADDR = (const unsigned char *) addr; | ||
340 | |||
341 | ADDR += nr >> 3; | ||
342 | mask = 1 << (nr & 0x07); | ||
343 | return ((mask & *ADDR) != 0); | ||
344 | } | ||
345 | |||
346 | #define ext2_find_first_zero_bit(addr, size) \ | ||
347 | ext2_find_next_zero_bit((addr), (size), 0) | ||
348 | |||
349 | static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) | ||
350 | { | ||
351 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
352 | unsigned long result = offset & ~31UL; | ||
353 | unsigned long tmp; | ||
354 | |||
355 | if (offset >= size) | ||
356 | return size; | ||
357 | size -= result; | ||
358 | offset &= 31UL; | ||
359 | if(offset) { | ||
360 | /* We hold the little endian value in tmp, but then the | ||
361 | * shift is illegal. So we could keep a big endian value | ||
362 | * in tmp, like this: | ||
363 | * | ||
364 | * tmp = __swab32(*(p++)); | ||
365 | * tmp |= ~0UL >> (32-offset); | ||
366 | * | ||
367 | * but this would decrease performance, so we change the | ||
368 | * shift: | ||
369 | */ | ||
370 | tmp = *(p++); | ||
371 | tmp |= __swab32(~0UL >> (32-offset)); | ||
372 | if(size < 32) | ||
373 | goto found_first; | ||
374 | if(~tmp) | ||
375 | goto found_middle; | ||
376 | size -= 32; | ||
377 | result += 32; | ||
378 | } | ||
379 | while(size & ~31UL) { | ||
380 | if(~(tmp = *(p++))) | ||
381 | goto found_middle; | ||
382 | result += 32; | ||
383 | size -= 32; | ||
384 | } | ||
385 | if(!size) | ||
386 | return result; | ||
387 | tmp = *p; | ||
388 | |||
389 | found_first: | ||
390 | /* tmp is little endian, so we would have to swab the shift, | ||
391 | * see above. But then we have to swab tmp below for ffz, so | ||
392 | * we might as well do this here. | ||
393 | */ | ||
394 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
395 | found_middle: | ||
396 | return result + ffz(__swab32(tmp)); | ||
397 | } | ||
398 | |||
399 | /* Bitmap functions for the minix filesystem. */ | ||
400 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
401 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
402 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
403 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
404 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
405 | 201 | ||
406 | #endif /* __KERNEL__ */ | 202 | #endif /* __KERNEL__ */ |
407 | 203 | ||
408 | #define fls(x) generic_fls(x) | 204 | #include <asm-generic/bitops/fls.h> |
409 | #define fls64(x) generic_fls64(x) | 205 | #include <asm-generic/bitops/fls64.h> |
410 | 206 | ||
411 | #endif /* _H8300_BITOPS_H */ | 207 | #endif /* _H8300_BITOPS_H */ |
diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h index cd35b1cc6cde..6472c9f88227 100644 --- a/include/asm-h8300/page.h +++ b/include/asm-h8300/page.h | |||
@@ -71,8 +71,7 @@ extern unsigned long memory_end; | |||
71 | #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) | 71 | #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) |
72 | #define pfn_valid(page) (page < max_mapnr) | 72 | #define pfn_valid(page) (page < max_mapnr) |
73 | 73 | ||
74 | #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) | 74 | #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) |
75 | #define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) | ||
76 | 75 | ||
77 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ | 76 | #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ |
78 | ((void *)(kaddr) < (void *)memory_end)) | 77 | ((void *)(kaddr) < (void *)memory_end)) |
@@ -81,6 +80,7 @@ extern unsigned long memory_end; | |||
81 | 80 | ||
82 | #endif /* __KERNEL__ */ | 81 | #endif /* __KERNEL__ */ |
83 | 82 | ||
83 | #include <asm-generic/memory_model.h> | ||
84 | #include <asm-generic/page.h> | 84 | #include <asm-generic/page.h> |
85 | 85 | ||
86 | #endif /* _H8300_PAGE_H */ | 86 | #endif /* _H8300_PAGE_H */ |
diff --git a/include/asm-h8300/types.h b/include/asm-h8300/types.h index bf91e0d4dde7..da2402b86540 100644 --- a/include/asm-h8300/types.h +++ b/include/asm-h8300/types.h | |||
@@ -58,6 +58,9 @@ typedef u32 dma_addr_t; | |||
58 | #define HAVE_SECTOR_T | 58 | #define HAVE_SECTOR_T |
59 | typedef u64 sector_t; | 59 | typedef u64 sector_t; |
60 | 60 | ||
61 | #define HAVE_BLKCNT_T | ||
62 | typedef u64 blkcnt_t; | ||
63 | |||
61 | #endif /* __KERNEL__ */ | 64 | #endif /* __KERNEL__ */ |
62 | 65 | ||
63 | #endif /* __ASSEMBLY__ */ | 66 | #endif /* __ASSEMBLY__ */ |
diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 7d20b95edb3b..08deaeee6be9 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h | |||
@@ -362,28 +362,9 @@ static inline unsigned long ffz(unsigned long word) | |||
362 | return word; | 362 | return word; |
363 | } | 363 | } |
364 | 364 | ||
365 | #define fls64(x) generic_fls64(x) | ||
366 | |||
367 | #ifdef __KERNEL__ | 365 | #ifdef __KERNEL__ |
368 | 366 | ||
369 | /* | 367 | #include <asm-generic/bitops/sched.h> |
370 | * Every architecture must define this function. It's the fastest | ||
371 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
372 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
373 | * bits is cleared. | ||
374 | */ | ||
375 | static inline int sched_find_first_bit(const unsigned long *b) | ||
376 | { | ||
377 | if (unlikely(b[0])) | ||
378 | return __ffs(b[0]); | ||
379 | if (unlikely(b[1])) | ||
380 | return __ffs(b[1]) + 32; | ||
381 | if (unlikely(b[2])) | ||
382 | return __ffs(b[2]) + 64; | ||
383 | if (b[3]) | ||
384 | return __ffs(b[3]) + 96; | ||
385 | return __ffs(b[4]) + 128; | ||
386 | } | ||
387 | 368 | ||
388 | /** | 369 | /** |
389 | * ffs - find first bit set | 370 | * ffs - find first bit set |
@@ -421,42 +402,22 @@ static inline int fls(int x) | |||
421 | return r+1; | 402 | return r+1; |
422 | } | 403 | } |
423 | 404 | ||
424 | /** | 405 | #include <asm-generic/bitops/hweight.h> |
425 | * hweightN - returns the hamming weight of a N-bit word | ||
426 | * @x: the word to weigh | ||
427 | * | ||
428 | * The Hamming Weight of a number is the total number of bits set in it. | ||
429 | */ | ||
430 | |||
431 | #define hweight32(x) generic_hweight32(x) | ||
432 | #define hweight16(x) generic_hweight16(x) | ||
433 | #define hweight8(x) generic_hweight8(x) | ||
434 | 406 | ||
435 | #endif /* __KERNEL__ */ | 407 | #endif /* __KERNEL__ */ |
436 | 408 | ||
409 | #include <asm-generic/bitops/fls64.h> | ||
410 | |||
437 | #ifdef __KERNEL__ | 411 | #ifdef __KERNEL__ |
438 | 412 | ||
439 | #define ext2_set_bit(nr,addr) \ | 413 | #include <asm-generic/bitops/ext2-non-atomic.h> |
440 | __test_and_set_bit((nr),(unsigned long*)addr) | 414 | |
441 | #define ext2_set_bit_atomic(lock,nr,addr) \ | 415 | #define ext2_set_bit_atomic(lock,nr,addr) \ |
442 | test_and_set_bit((nr),(unsigned long*)addr) | 416 | test_and_set_bit((nr),(unsigned long*)addr) |
443 | #define ext2_clear_bit(nr, addr) \ | ||
444 | __test_and_clear_bit((nr),(unsigned long*)addr) | ||
445 | #define ext2_clear_bit_atomic(lock,nr, addr) \ | 417 | #define ext2_clear_bit_atomic(lock,nr, addr) \ |
446 | test_and_clear_bit((nr),(unsigned long*)addr) | 418 | test_and_clear_bit((nr),(unsigned long*)addr) |
447 | #define ext2_test_bit(nr, addr) test_bit((nr),(unsigned long*)addr) | 419 | |
448 | #define ext2_find_first_zero_bit(addr, size) \ | 420 | #include <asm-generic/bitops/minix.h> |
449 | find_first_zero_bit((unsigned long*)addr, size) | ||
450 | #define ext2_find_next_zero_bit(addr, size, off) \ | ||
451 | find_next_zero_bit((unsigned long*)addr, size, off) | ||
452 | |||
453 | /* Bitmap functions for the minix filesystem. */ | ||
454 | #define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,(void*)addr) | ||
455 | #define minix_set_bit(nr,addr) __set_bit(nr,(void*)addr) | ||
456 | #define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,(void*)addr) | ||
457 | #define minix_test_bit(nr,addr) test_bit(nr,(void*)addr) | ||
458 | #define minix_find_first_zero_bit(addr,size) \ | ||
459 | find_first_zero_bit((void*)addr,size) | ||
460 | 421 | ||
461 | #endif /* __KERNEL__ */ | 422 | #endif /* __KERNEL__ */ |
462 | 423 | ||
diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index 44b9db806474..7b8ceefd010f 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h | |||
@@ -104,5 +104,32 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | |||
104 | return ret; | 104 | return ret; |
105 | } | 105 | } |
106 | 106 | ||
107 | static inline int | ||
108 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
109 | { | ||
110 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) | ||
111 | return -EFAULT; | ||
112 | |||
113 | __asm__ __volatile__( | ||
114 | "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" | ||
115 | |||
116 | "2: .section .fixup, \"ax\" \n" | ||
117 | "3: mov %2, %0 \n" | ||
118 | " jmp 2b \n" | ||
119 | " .previous \n" | ||
120 | |||
121 | " .section __ex_table, \"a\" \n" | ||
122 | " .align 8 \n" | ||
123 | " .long 1b,3b \n" | ||
124 | " .previous \n" | ||
125 | |||
126 | : "=a" (oldval), "=m" (*uaddr) | ||
127 | : "i" (-EFAULT), "r" (newval), "0" (oldval) | ||
128 | : "memory" | ||
129 | ); | ||
130 | |||
131 | return oldval; | ||
132 | } | ||
133 | |||
107 | #endif | 134 | #endif |
108 | #endif | 135 | #endif |
diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h index 316138e89910..96d0828ce096 100644 --- a/include/asm-i386/kdebug.h +++ b/include/asm-i386/kdebug.h | |||
@@ -17,11 +17,9 @@ struct die_args { | |||
17 | int signr; | 17 | int signr; |
18 | }; | 18 | }; |
19 | 19 | ||
20 | /* Note - you should never unregister because that can race with NMIs. | 20 | extern int register_die_notifier(struct notifier_block *); |
21 | If you really want to do it first unregister - then synchronize_sched - then free. | 21 | extern int unregister_die_notifier(struct notifier_block *); |
22 | */ | 22 | extern struct atomic_notifier_head i386die_chain; |
23 | int register_die_notifier(struct notifier_block *nb); | ||
24 | extern struct notifier_block *i386die_chain; | ||
25 | 23 | ||
26 | 24 | ||
27 | /* Grossly misnamed. */ | 25 | /* Grossly misnamed. */ |
@@ -51,7 +49,7 @@ static inline int notify_die(enum die_val val, const char *str, | |||
51 | .trapnr = trap, | 49 | .trapnr = trap, |
52 | .signr = sig | 50 | .signr = sig |
53 | }; | 51 | }; |
54 | return notifier_call_chain(&i386die_chain, val, &args); | 52 | return atomic_notifier_call_chain(&i386die_chain, val, &args); |
55 | } | 53 | } |
56 | 54 | ||
57 | #endif | 55 | #endif |
diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index a0d2d74a7dda..57d157c5cf89 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h | |||
@@ -34,6 +34,7 @@ struct pt_regs; | |||
34 | 34 | ||
35 | typedef u8 kprobe_opcode_t; | 35 | typedef u8 kprobe_opcode_t; |
36 | #define BREAKPOINT_INSTRUCTION 0xcc | 36 | #define BREAKPOINT_INSTRUCTION 0xcc |
37 | #define RELATIVEJUMP_INSTRUCTION 0xe9 | ||
37 | #define MAX_INSN_SIZE 16 | 38 | #define MAX_INSN_SIZE 16 |
38 | #define MAX_STACK_SIZE 64 | 39 | #define MAX_STACK_SIZE 64 |
39 | #define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ | 40 | #define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ |
@@ -51,6 +52,11 @@ void kretprobe_trampoline(void); | |||
51 | struct arch_specific_insn { | 52 | struct arch_specific_insn { |
52 | /* copy of the original instruction */ | 53 | /* copy of the original instruction */ |
53 | kprobe_opcode_t *insn; | 54 | kprobe_opcode_t *insn; |
55 | /* | ||
56 | * If this flag is not 0, this kprobe can be boost when its | ||
57 | * post_handler and break_handler is not set. | ||
58 | */ | ||
59 | int boostable; | ||
54 | }; | 60 | }; |
55 | 61 | ||
56 | struct prev_kprobe { | 62 | struct prev_kprobe { |
diff --git a/include/asm-i386/mach-default/mach_time.h b/include/asm-i386/mach-default/mach_time.h index b749aa44a86f..31eb5de6f3dc 100644 --- a/include/asm-i386/mach-default/mach_time.h +++ b/include/asm-i386/mach-default/mach_time.h | |||
@@ -82,21 +82,8 @@ static inline int mach_set_rtc_mmss(unsigned long nowtime) | |||
82 | static inline unsigned long mach_get_cmos_time(void) | 82 | static inline unsigned long mach_get_cmos_time(void) |
83 | { | 83 | { |
84 | unsigned int year, mon, day, hour, min, sec; | 84 | unsigned int year, mon, day, hour, min, sec; |
85 | int i; | ||
86 | 85 | ||
87 | /* The Linux interpretation of the CMOS clock register contents: | 86 | do { |
88 | * When the Update-In-Progress (UIP) flag goes from 1 to 0, the | ||
89 | * RTC registers show the second which has precisely just started. | ||
90 | * Let's hope other operating systems interpret the RTC the same way. | ||
91 | */ | ||
92 | /* read RTC exactly on falling edge of update flag */ | ||
93 | for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */ | ||
94 | if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP) | ||
95 | break; | ||
96 | for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */ | ||
97 | if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)) | ||
98 | break; | ||
99 | do { /* Isn't this overkill ? UIP above should guarantee consistency */ | ||
100 | sec = CMOS_READ(RTC_SECONDS); | 87 | sec = CMOS_READ(RTC_SECONDS); |
101 | min = CMOS_READ(RTC_MINUTES); | 88 | min = CMOS_READ(RTC_MINUTES); |
102 | hour = CMOS_READ(RTC_HOURS); | 89 | hour = CMOS_READ(RTC_HOURS); |
@@ -104,16 +91,18 @@ static inline unsigned long mach_get_cmos_time(void) | |||
104 | mon = CMOS_READ(RTC_MONTH); | 91 | mon = CMOS_READ(RTC_MONTH); |
105 | year = CMOS_READ(RTC_YEAR); | 92 | year = CMOS_READ(RTC_YEAR); |
106 | } while (sec != CMOS_READ(RTC_SECONDS)); | 93 | } while (sec != CMOS_READ(RTC_SECONDS)); |
107 | if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) | 94 | |
108 | { | 95 | if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { |
109 | BCD_TO_BIN(sec); | 96 | BCD_TO_BIN(sec); |
110 | BCD_TO_BIN(min); | 97 | BCD_TO_BIN(min); |
111 | BCD_TO_BIN(hour); | 98 | BCD_TO_BIN(hour); |
112 | BCD_TO_BIN(day); | 99 | BCD_TO_BIN(day); |
113 | BCD_TO_BIN(mon); | 100 | BCD_TO_BIN(mon); |
114 | BCD_TO_BIN(year); | 101 | BCD_TO_BIN(year); |
115 | } | 102 | } |
116 | if ((year += 1900) < 1970) | 103 | |
104 | year += 1900; | ||
105 | if (year < 1970) | ||
117 | year += 100; | 106 | year += 100; |
118 | 107 | ||
119 | return mktime(year, mon, day, hour, min, sec); | 108 | return mktime(year, mon, day, hour, min, sec); |
diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h index 74f595d80579..e33e9f9e4c66 100644 --- a/include/asm-i386/mmzone.h +++ b/include/asm-i386/mmzone.h | |||
@@ -70,8 +70,6 @@ static inline int pfn_to_nid(unsigned long pfn) | |||
70 | #endif | 70 | #endif |
71 | } | 71 | } |
72 | 72 | ||
73 | #define node_localnr(pfn, nid) ((pfn) - node_data[nid]->node_start_pfn) | ||
74 | |||
75 | /* | 73 | /* |
76 | * Following are macros that each numa implmentation must define. | 74 | * Following are macros that each numa implmentation must define. |
77 | */ | 75 | */ |
@@ -86,21 +84,6 @@ static inline int pfn_to_nid(unsigned long pfn) | |||
86 | /* XXX: FIXME -- wli */ | 84 | /* XXX: FIXME -- wli */ |
87 | #define kern_addr_valid(kaddr) (0) | 85 | #define kern_addr_valid(kaddr) (0) |
88 | 86 | ||
89 | #define pfn_to_page(pfn) \ | ||
90 | ({ \ | ||
91 | unsigned long __pfn = pfn; \ | ||
92 | int __node = pfn_to_nid(__pfn); \ | ||
93 | &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ | ||
94 | }) | ||
95 | |||
96 | #define page_to_pfn(pg) \ | ||
97 | ({ \ | ||
98 | struct page *__page = pg; \ | ||
99 | struct zone *__zone = page_zone(__page); \ | ||
100 | (unsigned long)(__page - __zone->zone_mem_map) \ | ||
101 | + __zone->zone_start_pfn; \ | ||
102 | }) | ||
103 | |||
104 | #ifdef CONFIG_X86_NUMAQ /* we have contiguous memory on NUMA-Q */ | 87 | #ifdef CONFIG_X86_NUMAQ /* we have contiguous memory on NUMA-Q */ |
105 | #define pfn_valid(pfn) ((pfn) < num_physpages) | 88 | #define pfn_valid(pfn) ((pfn) < num_physpages) |
106 | #else | 89 | #else |
diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index 997ca5d17876..30f52a2263ba 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h | |||
@@ -126,8 +126,6 @@ extern int page_is_ram(unsigned long pagenr); | |||
126 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) | 126 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) |
127 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) | 127 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) |
128 | #ifdef CONFIG_FLATMEM | 128 | #ifdef CONFIG_FLATMEM |
129 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
130 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
131 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 129 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
132 | #endif /* CONFIG_FLATMEM */ | 130 | #endif /* CONFIG_FLATMEM */ |
133 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | 131 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
@@ -141,6 +139,7 @@ extern int page_is_ram(unsigned long pagenr); | |||
141 | 139 | ||
142 | #endif /* __KERNEL__ */ | 140 | #endif /* __KERNEL__ */ |
143 | 141 | ||
142 | #include <asm-generic/memory_model.h> | ||
144 | #include <asm-generic/page.h> | 143 | #include <asm-generic/page.h> |
145 | 144 | ||
146 | #endif /* _I386_PAGE_H */ | 145 | #endif /* _I386_PAGE_H */ |
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index feca5d961e2b..805f0dcda468 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <linux/config.h> | 20 | #include <linux/config.h> |
21 | #include <linux/threads.h> | 21 | #include <linux/threads.h> |
22 | #include <asm/percpu.h> | 22 | #include <asm/percpu.h> |
23 | #include <linux/cpumask.h> | ||
23 | 24 | ||
24 | /* flag for disabling the tsc */ | 25 | /* flag for disabling the tsc */ |
25 | extern int tsc_disable; | 26 | extern int tsc_disable; |
@@ -67,6 +68,9 @@ struct cpuinfo_x86 { | |||
67 | char pad0; | 68 | char pad0; |
68 | int x86_power; | 69 | int x86_power; |
69 | unsigned long loops_per_jiffy; | 70 | unsigned long loops_per_jiffy; |
71 | #ifdef CONFIG_SMP | ||
72 | cpumask_t llc_shared_map; /* cpus sharing the last level cache */ | ||
73 | #endif | ||
70 | unsigned char x86_max_cores; /* cpuid returned max cores value */ | 74 | unsigned char x86_max_cores; /* cpuid returned max cores value */ |
71 | unsigned char booted_cores; /* number of cores as seen by OS */ | 75 | unsigned char booted_cores; /* number of cores as seen by OS */ |
72 | unsigned char apicid; | 76 | unsigned char apicid; |
@@ -103,6 +107,7 @@ extern struct cpuinfo_x86 cpu_data[]; | |||
103 | 107 | ||
104 | extern int phys_proc_id[NR_CPUS]; | 108 | extern int phys_proc_id[NR_CPUS]; |
105 | extern int cpu_core_id[NR_CPUS]; | 109 | extern int cpu_core_id[NR_CPUS]; |
110 | extern int cpu_llc_id[NR_CPUS]; | ||
106 | extern char ignore_fpu_irq; | 111 | extern char ignore_fpu_irq; |
107 | 112 | ||
108 | extern void identify_cpu(struct cpuinfo_x86 *); | 113 | extern void identify_cpu(struct cpuinfo_x86 *); |
@@ -616,8 +621,6 @@ struct extended_sigtable { | |||
616 | unsigned int reserved[3]; | 621 | unsigned int reserved[3]; |
617 | struct extended_signature sigs[0]; | 622 | struct extended_signature sigs[0]; |
618 | }; | 623 | }; |
619 | /* '6' because it used to be for P6 only (but now covers Pentium 4 as well) */ | ||
620 | #define MICROCODE_IOCFREE _IO('6',0) | ||
621 | 624 | ||
622 | /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ | 625 | /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ |
623 | static inline void rep_nop(void) | 626 | static inline void rep_nop(void) |
diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index 826a8ca50ac8..ee941457b55d 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h | |||
@@ -6,9 +6,7 @@ | |||
6 | #ifndef _i386_SETUP_H | 6 | #ifndef _i386_SETUP_H |
7 | #define _i386_SETUP_H | 7 | #define _i386_SETUP_H |
8 | 8 | ||
9 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) | 9 | #include <linux/pfn.h> |
10 | #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) | ||
11 | #define PFN_PHYS(x) ((x) << PAGE_SHIFT) | ||
12 | 10 | ||
13 | /* | 11 | /* |
14 | * Reserved space for vmalloc and iomap - defined in asm/page.h | 12 | * Reserved space for vmalloc and iomap - defined in asm/page.h |
diff --git a/include/asm-i386/stat.h b/include/asm-i386/stat.h index b464f8020ec4..67eae78323ba 100644 --- a/include/asm-i386/stat.h +++ b/include/asm-i386/stat.h | |||
@@ -58,8 +58,7 @@ struct stat64 { | |||
58 | long long st_size; | 58 | long long st_size; |
59 | unsigned long st_blksize; | 59 | unsigned long st_blksize; |
60 | 60 | ||
61 | unsigned long st_blocks; /* Number 512-byte blocks allocated. */ | 61 | unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ |
62 | unsigned long __pad4; /* future possible st_blocks high bits */ | ||
63 | 62 | ||
64 | unsigned long st_atime; | 63 | unsigned long st_atime; |
65 | unsigned long st_atime_nsec; | 64 | unsigned long st_atime_nsec; |
diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index aa958c6ee83e..b94e5eeef917 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h | |||
@@ -112,4 +112,6 @@ extern unsigned long node_remap_size[]; | |||
112 | 112 | ||
113 | #endif /* CONFIG_NUMA */ | 113 | #endif /* CONFIG_NUMA */ |
114 | 114 | ||
115 | extern cpumask_t cpu_coregroup_map(int cpu); | ||
116 | |||
115 | #endif /* _ASM_I386_TOPOLOGY_H */ | 117 | #endif /* _ASM_I386_TOPOLOGY_H */ |
diff --git a/include/asm-i386/types.h b/include/asm-i386/types.h index ced00fe8fe61..e50a08bd7ced 100644 --- a/include/asm-i386/types.h +++ b/include/asm-i386/types.h | |||
@@ -63,6 +63,11 @@ typedef u64 sector_t; | |||
63 | #define HAVE_SECTOR_T | 63 | #define HAVE_SECTOR_T |
64 | #endif | 64 | #endif |
65 | 65 | ||
66 | #ifdef CONFIG_LSF | ||
67 | typedef u64 blkcnt_t; | ||
68 | #define HAVE_BLKCNT_T | ||
69 | #endif | ||
70 | |||
66 | #endif /* __ASSEMBLY__ */ | 71 | #endif /* __ASSEMBLY__ */ |
67 | 72 | ||
68 | #endif /* __KERNEL__ */ | 73 | #endif /* __KERNEL__ */ |
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index d8afd0e3b81a..014e3562895b 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h | |||
@@ -316,8 +316,10 @@ | |||
316 | #define __NR_pselect6 308 | 316 | #define __NR_pselect6 308 |
317 | #define __NR_ppoll 309 | 317 | #define __NR_ppoll 309 |
318 | #define __NR_unshare 310 | 318 | #define __NR_unshare 310 |
319 | #define __NR_set_robust_list 311 | ||
320 | #define __NR_get_robust_list 312 | ||
319 | 321 | ||
320 | #define NR_syscalls 311 | 322 | #define NR_syscalls 313 |
321 | 323 | ||
322 | /* | 324 | /* |
323 | * user-visible error numbers are in the range -1 - -128: see | 325 | * user-visible error numbers are in the range -1 - -128: see |
diff --git a/include/asm-ia64/bitops.h b/include/asm-ia64/bitops.h index 36d0fb95ea89..90921e162793 100644 --- a/include/asm-ia64/bitops.h +++ b/include/asm-ia64/bitops.h | |||
@@ -5,8 +5,8 @@ | |||
5 | * Copyright (C) 1998-2003 Hewlett-Packard Co | 5 | * Copyright (C) 1998-2003 Hewlett-Packard Co |
6 | * David Mosberger-Tang <davidm@hpl.hp.com> | 6 | * David Mosberger-Tang <davidm@hpl.hp.com> |
7 | * | 7 | * |
8 | * 02/06/02 find_next_bit() and find_first_bit() added from Erich Focht's ia64 O(1) | 8 | * 02/06/02 find_next_bit() and find_first_bit() added from Erich Focht's ia64 |
9 | * scheduler patch | 9 | * O(1) scheduler patch |
10 | */ | 10 | */ |
11 | 11 | ||
12 | #include <linux/compiler.h> | 12 | #include <linux/compiler.h> |
@@ -25,9 +25,9 @@ | |||
25 | * restricted to acting on a single-word quantity. | 25 | * restricted to acting on a single-word quantity. |
26 | * | 26 | * |
27 | * The address must be (at least) "long" aligned. | 27 | * The address must be (at least) "long" aligned. |
28 | * Note that there are driver (e.g., eepro100) which use these operations to operate on | 28 | * Note that there are driver (e.g., eepro100) which use these operations to |
29 | * hw-defined data-structures, so we can't easily change these operations to force a | 29 | * operate on hw-defined data-structures, so we can't easily change these |
30 | * bigger alignment. | 30 | * operations to force a bigger alignment. |
31 | * | 31 | * |
32 | * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). | 32 | * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). |
33 | */ | 33 | */ |
@@ -284,8 +284,8 @@ test_bit (int nr, const volatile void *addr) | |||
284 | * ffz - find the first zero bit in a long word | 284 | * ffz - find the first zero bit in a long word |
285 | * @x: The long word to find the bit in | 285 | * @x: The long word to find the bit in |
286 | * | 286 | * |
287 | * Returns the bit-number (0..63) of the first (least significant) zero bit. Undefined if | 287 | * Returns the bit-number (0..63) of the first (least significant) zero bit. |
288 | * no zero exists, so code should check against ~0UL first... | 288 | * Undefined if no zero exists, so code should check against ~0UL first... |
289 | */ | 289 | */ |
290 | static inline unsigned long | 290 | static inline unsigned long |
291 | ffz (unsigned long x) | 291 | ffz (unsigned long x) |
@@ -345,13 +345,14 @@ fls (int t) | |||
345 | x |= x >> 16; | 345 | x |= x >> 16; |
346 | return ia64_popcnt(x); | 346 | return ia64_popcnt(x); |
347 | } | 347 | } |
348 | #define fls64(x) generic_fls64(x) | 348 | |
349 | #include <asm-generic/bitops/fls64.h> | ||
349 | 350 | ||
350 | /* | 351 | /* |
351 | * ffs: find first bit set. This is defined the same way as the libc and compiler builtin | 352 | * ffs: find first bit set. This is defined the same way as the libc and |
352 | * ffs routines, therefore differs in spirit from the above ffz (man ffs): it operates on | 353 | * compiler builtin ffs routines, therefore differs in spirit from the above |
353 | * "int" values only and the result value is the bit number + 1. ffs(0) is defined to | 354 | * ffz (man ffs): it operates on "int" values only and the result value is the |
354 | * return zero. | 355 | * bit number + 1. ffs(0) is defined to return zero. |
355 | */ | 356 | */ |
356 | #define ffs(x) __builtin_ffs(x) | 357 | #define ffs(x) __builtin_ffs(x) |
357 | 358 | ||
@@ -373,51 +374,17 @@ hweight64 (unsigned long x) | |||
373 | 374 | ||
374 | #endif /* __KERNEL__ */ | 375 | #endif /* __KERNEL__ */ |
375 | 376 | ||
376 | extern int __find_next_zero_bit (const void *addr, unsigned long size, | 377 | #include <asm-generic/bitops/find.h> |
377 | unsigned long offset); | ||
378 | extern int __find_next_bit(const void *addr, unsigned long size, | ||
379 | unsigned long offset); | ||
380 | |||
381 | #define find_next_zero_bit(addr, size, offset) \ | ||
382 | __find_next_zero_bit((addr), (size), (offset)) | ||
383 | #define find_next_bit(addr, size, offset) \ | ||
384 | __find_next_bit((addr), (size), (offset)) | ||
385 | |||
386 | /* | ||
387 | * The optimizer actually does good code for this case.. | ||
388 | */ | ||
389 | #define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) | ||
390 | |||
391 | #define find_first_bit(addr, size) find_next_bit((addr), (size), 0) | ||
392 | 378 | ||
393 | #ifdef __KERNEL__ | 379 | #ifdef __KERNEL__ |
394 | 380 | ||
395 | #define __clear_bit(nr, addr) clear_bit(nr, addr) | 381 | #include <asm-generic/bitops/ext2-non-atomic.h> |
396 | 382 | ||
397 | #define ext2_set_bit test_and_set_bit | ||
398 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) | 383 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) |
399 | #define ext2_clear_bit test_and_clear_bit | ||
400 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) | 384 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) |
401 | #define ext2_test_bit test_bit | ||
402 | #define ext2_find_first_zero_bit find_first_zero_bit | ||
403 | #define ext2_find_next_zero_bit find_next_zero_bit | ||
404 | |||
405 | /* Bitmap functions for the minix filesystem. */ | ||
406 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
407 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
408 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
409 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
410 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
411 | 385 | ||
412 | static inline int | 386 | #include <asm-generic/bitops/minix.h> |
413 | sched_find_first_bit (unsigned long *b) | 387 | #include <asm-generic/bitops/sched.h> |
414 | { | ||
415 | if (unlikely(b[0])) | ||
416 | return __ffs(b[0]); | ||
417 | if (unlikely(b[1])) | ||
418 | return 64 + __ffs(b[1]); | ||
419 | return __ffs(b[2]) + 128; | ||
420 | } | ||
421 | 388 | ||
422 | #endif /* __KERNEL__ */ | 389 | #endif /* __KERNEL__ */ |
423 | 390 | ||
diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h index c0b19106665c..40d01d80610d 100644 --- a/include/asm-ia64/compat.h +++ b/include/asm-ia64/compat.h | |||
@@ -189,6 +189,12 @@ compat_ptr (compat_uptr_t uptr) | |||
189 | return (void __user *) (unsigned long) uptr; | 189 | return (void __user *) (unsigned long) uptr; |
190 | } | 190 | } |
191 | 191 | ||
192 | static inline compat_uptr_t | ||
193 | ptr_to_compat(void __user *uptr) | ||
194 | { | ||
195 | return (u32)(unsigned long)uptr; | ||
196 | } | ||
197 | |||
192 | static __inline__ void __user * | 198 | static __inline__ void __user * |
193 | compat_alloc_user_space (long len) | 199 | compat_alloc_user_space (long len) |
194 | { | 200 | { |
diff --git a/include/asm-ia64/dmi.h b/include/asm-ia64/dmi.h new file mode 100644 index 000000000000..f3efaa229525 --- /dev/null +++ b/include/asm-ia64/dmi.h | |||
@@ -0,0 +1,6 @@ | |||
1 | #ifndef _ASM_DMI_H | ||
2 | #define _ASM_DMI_H 1 | ||
3 | |||
4 | #include <asm/io.h> | ||
5 | |||
6 | #endif | ||
diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h index b64fdb985494..c2e3742108bb 100644 --- a/include/asm-ia64/io.h +++ b/include/asm-ia64/io.h | |||
@@ -88,8 +88,8 @@ phys_to_virt (unsigned long address) | |||
88 | } | 88 | } |
89 | 89 | ||
90 | #define ARCH_HAS_VALID_PHYS_ADDR_RANGE | 90 | #define ARCH_HAS_VALID_PHYS_ADDR_RANGE |
91 | extern int valid_phys_addr_range (unsigned long addr, size_t *count); /* efi.c */ | 91 | extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */ |
92 | extern int valid_mmap_phys_addr_range (unsigned long addr, size_t *count); | 92 | extern int valid_mmap_phys_addr_range (unsigned long addr, size_t count); |
93 | 93 | ||
94 | /* | 94 | /* |
95 | * The following two macros are deprecated and scheduled for removal. | 95 | * The following two macros are deprecated and scheduled for removal. |
@@ -416,24 +416,18 @@ __writeq (unsigned long val, volatile void __iomem *addr) | |||
416 | # define outl_p outl | 416 | # define outl_p outl |
417 | #endif | 417 | #endif |
418 | 418 | ||
419 | /* | 419 | extern void __iomem * ioremap(unsigned long offset, unsigned long size); |
420 | * An "address" in IO memory space is not clearly either an integer or a pointer. We will | 420 | extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); |
421 | * accept both, thus the casts. | ||
422 | * | ||
423 | * On ia-64, we access the physical I/O memory space through the uncached kernel region. | ||
424 | */ | ||
425 | static inline void __iomem * | ||
426 | ioremap (unsigned long offset, unsigned long size) | ||
427 | { | ||
428 | return (void __iomem *) (__IA64_UNCACHED_OFFSET | (offset)); | ||
429 | } | ||
430 | 421 | ||
431 | static inline void | 422 | static inline void |
432 | iounmap (volatile void __iomem *addr) | 423 | iounmap (volatile void __iomem *addr) |
433 | { | 424 | { |
434 | } | 425 | } |
435 | 426 | ||
436 | #define ioremap_nocache(o,s) ioremap(o,s) | 427 | /* Use normal IO mappings for DMI */ |
428 | #define dmi_ioremap ioremap | ||
429 | #define dmi_iounmap(x,l) iounmap(x) | ||
430 | #define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) | ||
437 | 431 | ||
438 | # ifdef __KERNEL__ | 432 | # ifdef __KERNEL__ |
439 | 433 | ||
diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h index 8b01a083dde6..218c458ab60c 100644 --- a/include/asm-ia64/kdebug.h +++ b/include/asm-ia64/kdebug.h | |||
@@ -40,7 +40,7 @@ struct die_args { | |||
40 | 40 | ||
41 | extern int register_die_notifier(struct notifier_block *); | 41 | extern int register_die_notifier(struct notifier_block *); |
42 | extern int unregister_die_notifier(struct notifier_block *); | 42 | extern int unregister_die_notifier(struct notifier_block *); |
43 | extern struct notifier_block *ia64die_chain; | 43 | extern struct atomic_notifier_head ia64die_chain; |
44 | 44 | ||
45 | enum die_val { | 45 | enum die_val { |
46 | DIE_BREAK = 1, | 46 | DIE_BREAK = 1, |
@@ -81,7 +81,7 @@ static inline int notify_die(enum die_val val, char *str, struct pt_regs *regs, | |||
81 | .signr = sig | 81 | .signr = sig |
82 | }; | 82 | }; |
83 | 83 | ||
84 | return notifier_call_chain(&ia64die_chain, val, &args); | 84 | return atomic_notifier_call_chain(&ia64die_chain, val, &args); |
85 | } | 85 | } |
86 | 86 | ||
87 | #endif | 87 | #endif |
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 6e9aa23250c4..2087825eefa4 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h | |||
@@ -106,17 +106,25 @@ extern int ia64_pfn_valid (unsigned long pfn); | |||
106 | # define ia64_pfn_valid(pfn) 1 | 106 | # define ia64_pfn_valid(pfn) 1 |
107 | #endif | 107 | #endif |
108 | 108 | ||
109 | #ifdef CONFIG_VIRTUAL_MEM_MAP | ||
110 | extern struct page *vmem_map; | ||
111 | #ifdef CONFIG_DISCONTIGMEM | ||
112 | # define page_to_pfn(page) ((unsigned long) (page - vmem_map)) | ||
113 | # define pfn_to_page(pfn) (vmem_map + (pfn)) | ||
114 | #endif | ||
115 | #endif | ||
116 | |||
117 | #if defined(CONFIG_FLATMEM) || defined(CONFIG_SPARSEMEM) | ||
118 | /* FLATMEM always configures mem_map (mem_map = vmem_map if necessary) */ | ||
119 | #include <asm-generic/memory_model.h> | ||
120 | #endif | ||
121 | |||
109 | #ifdef CONFIG_FLATMEM | 122 | #ifdef CONFIG_FLATMEM |
110 | # define pfn_valid(pfn) (((pfn) < max_mapnr) && ia64_pfn_valid(pfn)) | 123 | # define pfn_valid(pfn) (((pfn) < max_mapnr) && ia64_pfn_valid(pfn)) |
111 | # define page_to_pfn(page) ((unsigned long) (page - mem_map)) | ||
112 | # define pfn_to_page(pfn) (mem_map + (pfn)) | ||
113 | #elif defined(CONFIG_DISCONTIGMEM) | 124 | #elif defined(CONFIG_DISCONTIGMEM) |
114 | extern struct page *vmem_map; | ||
115 | extern unsigned long min_low_pfn; | 125 | extern unsigned long min_low_pfn; |
116 | extern unsigned long max_low_pfn; | 126 | extern unsigned long max_low_pfn; |
117 | # define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) | 127 | # define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) |
118 | # define page_to_pfn(page) ((unsigned long) (page - vmem_map)) | ||
119 | # define pfn_to_page(pfn) (vmem_map + (pfn)) | ||
120 | #endif | 128 | #endif |
121 | 129 | ||
122 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | 130 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) |
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 244449df7411..bf4cc867a698 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h | |||
@@ -159,7 +159,7 @@ | |||
159 | static inline u32 | 159 | static inline u32 |
160 | sn_sal_rev(void) | 160 | sn_sal_rev(void) |
161 | { | 161 | { |
162 | struct ia64_sal_systab *systab = efi.sal_systab; | 162 | struct ia64_sal_systab *systab = __va(efi.sal_systab); |
163 | 163 | ||
164 | return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor); | 164 | return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor); |
165 | } | 165 | } |
diff --git a/include/asm-m32r/bitops.h b/include/asm-m32r/bitops.h index abea2fdd8689..902a366101a5 100644 --- a/include/asm-m32r/bitops.h +++ b/include/asm-m32r/bitops.h | |||
@@ -63,25 +63,6 @@ static __inline__ void set_bit(int nr, volatile void * addr) | |||
63 | } | 63 | } |
64 | 64 | ||
65 | /** | 65 | /** |
66 | * __set_bit - Set a bit in memory | ||
67 | * @nr: the bit to set | ||
68 | * @addr: the address to start counting from | ||
69 | * | ||
70 | * Unlike set_bit(), this function is non-atomic and may be reordered. | ||
71 | * If it's called on the same region of memory simultaneously, the effect | ||
72 | * may be that only one operation succeeds. | ||
73 | */ | ||
74 | static __inline__ void __set_bit(int nr, volatile void * addr) | ||
75 | { | ||
76 | __u32 mask; | ||
77 | volatile __u32 *a = addr; | ||
78 | |||
79 | a += (nr >> 5); | ||
80 | mask = (1 << (nr & 0x1F)); | ||
81 | *a |= mask; | ||
82 | } | ||
83 | |||
84 | /** | ||
85 | * clear_bit - Clears a bit in memory | 66 | * clear_bit - Clears a bit in memory |
86 | * @nr: Bit to clear | 67 | * @nr: Bit to clear |
87 | * @addr: Address to start counting from | 68 | * @addr: Address to start counting from |
@@ -118,39 +99,10 @@ static __inline__ void clear_bit(int nr, volatile void * addr) | |||
118 | local_irq_restore(flags); | 99 | local_irq_restore(flags); |
119 | } | 100 | } |
120 | 101 | ||
121 | static __inline__ void __clear_bit(int nr, volatile unsigned long * addr) | ||
122 | { | ||
123 | unsigned long mask; | ||
124 | volatile unsigned long *a = addr; | ||
125 | |||
126 | a += (nr >> 5); | ||
127 | mask = (1 << (nr & 0x1F)); | ||
128 | *a &= ~mask; | ||
129 | } | ||
130 | |||
131 | #define smp_mb__before_clear_bit() barrier() | 102 | #define smp_mb__before_clear_bit() barrier() |
132 | #define smp_mb__after_clear_bit() barrier() | 103 | #define smp_mb__after_clear_bit() barrier() |
133 | 104 | ||
134 | /** | 105 | /** |
135 | * __change_bit - Toggle a bit in memory | ||
136 | * @nr: the bit to set | ||
137 | * @addr: the address to start counting from | ||
138 | * | ||
139 | * Unlike change_bit(), this function is non-atomic and may be reordered. | ||
140 | * If it's called on the same region of memory simultaneously, the effect | ||
141 | * may be that only one operation succeeds. | ||
142 | */ | ||
143 | static __inline__ void __change_bit(int nr, volatile void * addr) | ||
144 | { | ||
145 | __u32 mask; | ||
146 | volatile __u32 *a = addr; | ||
147 | |||
148 | a += (nr >> 5); | ||
149 | mask = (1 << (nr & 0x1F)); | ||
150 | *a ^= mask; | ||
151 | } | ||
152 | |||
153 | /** | ||
154 | * change_bit - Toggle a bit in memory | 106 | * change_bit - Toggle a bit in memory |
155 | * @nr: Bit to clear | 107 | * @nr: Bit to clear |
156 | * @addr: Address to start counting from | 108 | * @addr: Address to start counting from |
@@ -221,28 +173,6 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) | |||
221 | } | 173 | } |
222 | 174 | ||
223 | /** | 175 | /** |
224 | * __test_and_set_bit - Set a bit and return its old value | ||
225 | * @nr: Bit to set | ||
226 | * @addr: Address to count from | ||
227 | * | ||
228 | * This operation is non-atomic and can be reordered. | ||
229 | * If two examples of this operation race, one can appear to succeed | ||
230 | * but actually fail. You must protect multiple accesses with a lock. | ||
231 | */ | ||
232 | static __inline__ int __test_and_set_bit(int nr, volatile void * addr) | ||
233 | { | ||
234 | __u32 mask, oldbit; | ||
235 | volatile __u32 *a = addr; | ||
236 | |||
237 | a += (nr >> 5); | ||
238 | mask = (1 << (nr & 0x1F)); | ||
239 | oldbit = (*a & mask); | ||
240 | *a |= mask; | ||
241 | |||
242 | return (oldbit != 0); | ||
243 | } | ||
244 | |||
245 | /** | ||
246 | * test_and_clear_bit - Clear a bit and return its old value | 176 | * test_and_clear_bit - Clear a bit and return its old value |
247 | * @nr: Bit to set | 177 | * @nr: Bit to set |
248 | * @addr: Address to count from | 178 | * @addr: Address to count from |
@@ -280,42 +210,6 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) | |||
280 | } | 210 | } |
281 | 211 | ||
282 | /** | 212 | /** |
283 | * __test_and_clear_bit - Clear a bit and return its old value | ||
284 | * @nr: Bit to set | ||
285 | * @addr: Address to count from | ||
286 | * | ||
287 | * This operation is non-atomic and can be reordered. | ||
288 | * If two examples of this operation race, one can appear to succeed | ||
289 | * but actually fail. You must protect multiple accesses with a lock. | ||
290 | */ | ||
291 | static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) | ||
292 | { | ||
293 | __u32 mask, oldbit; | ||
294 | volatile __u32 *a = addr; | ||
295 | |||
296 | a += (nr >> 5); | ||
297 | mask = (1 << (nr & 0x1F)); | ||
298 | oldbit = (*a & mask); | ||
299 | *a &= ~mask; | ||
300 | |||
301 | return (oldbit != 0); | ||
302 | } | ||
303 | |||
304 | /* WARNING: non atomic and it can be reordered! */ | ||
305 | static __inline__ int __test_and_change_bit(int nr, volatile void * addr) | ||
306 | { | ||
307 | __u32 mask, oldbit; | ||
308 | volatile __u32 *a = addr; | ||
309 | |||
310 | a += (nr >> 5); | ||
311 | mask = (1 << (nr & 0x1F)); | ||
312 | oldbit = (*a & mask); | ||
313 | *a ^= mask; | ||
314 | |||
315 | return (oldbit != 0); | ||
316 | } | ||
317 | |||
318 | /** | ||
319 | * test_and_change_bit - Change a bit and return its old value | 213 | * test_and_change_bit - Change a bit and return its old value |
320 | * @nr: Bit to set | 214 | * @nr: Bit to set |
321 | * @addr: Address to count from | 215 | * @addr: Address to count from |
@@ -350,353 +244,26 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) | |||
350 | return (oldbit != 0); | 244 | return (oldbit != 0); |
351 | } | 245 | } |
352 | 246 | ||
353 | /** | 247 | #include <asm-generic/bitops/non-atomic.h> |
354 | * test_bit - Determine whether a bit is set | 248 | #include <asm-generic/bitops/ffz.h> |
355 | * @nr: bit number to test | 249 | #include <asm-generic/bitops/__ffs.h> |
356 | * @addr: Address to start counting from | 250 | #include <asm-generic/bitops/fls.h> |
357 | */ | 251 | #include <asm-generic/bitops/fls64.h> |
358 | static __inline__ int test_bit(int nr, const volatile void * addr) | ||
359 | { | ||
360 | __u32 mask; | ||
361 | const volatile __u32 *a = addr; | ||
362 | |||
363 | a += (nr >> 5); | ||
364 | mask = (1 << (nr & 0x1F)); | ||
365 | |||
366 | return ((*a & mask) != 0); | ||
367 | } | ||
368 | |||
369 | /** | ||
370 | * ffz - find first zero in word. | ||
371 | * @word: The word to search | ||
372 | * | ||
373 | * Undefined if no zero exists, so code should check against ~0UL first. | ||
374 | */ | ||
375 | static __inline__ unsigned long ffz(unsigned long word) | ||
376 | { | ||
377 | int k; | ||
378 | |||
379 | word = ~word; | ||
380 | k = 0; | ||
381 | if (!(word & 0x0000ffff)) { k += 16; word >>= 16; } | ||
382 | if (!(word & 0x000000ff)) { k += 8; word >>= 8; } | ||
383 | if (!(word & 0x0000000f)) { k += 4; word >>= 4; } | ||
384 | if (!(word & 0x00000003)) { k += 2; word >>= 2; } | ||
385 | if (!(word & 0x00000001)) { k += 1; } | ||
386 | |||
387 | return k; | ||
388 | } | ||
389 | |||
390 | /** | ||
391 | * find_first_zero_bit - find the first zero bit in a memory region | ||
392 | * @addr: The address to start the search at | ||
393 | * @size: The maximum size to search | ||
394 | * | ||
395 | * Returns the bit-number of the first zero bit, not the number of the byte | ||
396 | * containing a bit. | ||
397 | */ | ||
398 | |||
399 | #define find_first_zero_bit(addr, size) \ | ||
400 | find_next_zero_bit((addr), (size), 0) | ||
401 | |||
402 | /** | ||
403 | * find_next_zero_bit - find the first zero bit in a memory region | ||
404 | * @addr: The address to base the search on | ||
405 | * @offset: The bitnumber to start searching at | ||
406 | * @size: The maximum size to search | ||
407 | */ | ||
408 | static __inline__ int find_next_zero_bit(const unsigned long *addr, | ||
409 | int size, int offset) | ||
410 | { | ||
411 | const unsigned long *p = addr + (offset >> 5); | ||
412 | unsigned long result = offset & ~31UL; | ||
413 | unsigned long tmp; | ||
414 | |||
415 | if (offset >= size) | ||
416 | return size; | ||
417 | size -= result; | ||
418 | offset &= 31UL; | ||
419 | if (offset) { | ||
420 | tmp = *(p++); | ||
421 | tmp |= ~0UL >> (32-offset); | ||
422 | if (size < 32) | ||
423 | goto found_first; | ||
424 | if (~tmp) | ||
425 | goto found_middle; | ||
426 | size -= 32; | ||
427 | result += 32; | ||
428 | } | ||
429 | while (size & ~31UL) { | ||
430 | if (~(tmp = *(p++))) | ||
431 | goto found_middle; | ||
432 | result += 32; | ||
433 | size -= 32; | ||
434 | } | ||
435 | if (!size) | ||
436 | return result; | ||
437 | tmp = *p; | ||
438 | |||
439 | found_first: | ||
440 | tmp |= ~0UL << size; | ||
441 | found_middle: | ||
442 | return result + ffz(tmp); | ||
443 | } | ||
444 | |||
445 | /** | ||
446 | * __ffs - find first bit in word. | ||
447 | * @word: The word to search | ||
448 | * | ||
449 | * Undefined if no bit exists, so code should check against 0 first. | ||
450 | */ | ||
451 | static __inline__ unsigned long __ffs(unsigned long word) | ||
452 | { | ||
453 | int k = 0; | ||
454 | |||
455 | if (!(word & 0x0000ffff)) { k += 16; word >>= 16; } | ||
456 | if (!(word & 0x000000ff)) { k += 8; word >>= 8; } | ||
457 | if (!(word & 0x0000000f)) { k += 4; word >>= 4; } | ||
458 | if (!(word & 0x00000003)) { k += 2; word >>= 2; } | ||
459 | if (!(word & 0x00000001)) { k += 1;} | ||
460 | |||
461 | return k; | ||
462 | } | ||
463 | |||
464 | /* | ||
465 | * fls: find last bit set. | ||
466 | */ | ||
467 | #define fls(x) generic_fls(x) | ||
468 | #define fls64(x) generic_fls64(x) | ||
469 | 252 | ||
470 | #ifdef __KERNEL__ | 253 | #ifdef __KERNEL__ |
471 | 254 | ||
472 | /* | 255 | #include <asm-generic/bitops/sched.h> |
473 | * Every architecture must define this function. It's the fastest | 256 | #include <asm-generic/bitops/find.h> |
474 | * way of searching a 140-bit bitmap where the first 100 bits are | 257 | #include <asm-generic/bitops/ffs.h> |
475 | * unlikely to be set. It's guaranteed that at least one of the 140 | 258 | #include <asm-generic/bitops/hweight.h> |
476 | * bits is cleared. | ||
477 | */ | ||
478 | static inline int sched_find_first_bit(unsigned long *b) | ||
479 | { | ||
480 | if (unlikely(b[0])) | ||
481 | return __ffs(b[0]); | ||
482 | if (unlikely(b[1])) | ||
483 | return __ffs(b[1]) + 32; | ||
484 | if (unlikely(b[2])) | ||
485 | return __ffs(b[2]) + 64; | ||
486 | if (b[3]) | ||
487 | return __ffs(b[3]) + 96; | ||
488 | return __ffs(b[4]) + 128; | ||
489 | } | ||
490 | |||
491 | /** | ||
492 | * find_next_bit - find the first set bit in a memory region | ||
493 | * @addr: The address to base the search on | ||
494 | * @offset: The bitnumber to start searching at | ||
495 | * @size: The maximum size to search | ||
496 | */ | ||
497 | static inline unsigned long find_next_bit(const unsigned long *addr, | ||
498 | unsigned long size, unsigned long offset) | ||
499 | { | ||
500 | unsigned int *p = ((unsigned int *) addr) + (offset >> 5); | ||
501 | unsigned int result = offset & ~31UL; | ||
502 | unsigned int tmp; | ||
503 | |||
504 | if (offset >= size) | ||
505 | return size; | ||
506 | size -= result; | ||
507 | offset &= 31UL; | ||
508 | if (offset) { | ||
509 | tmp = *p++; | ||
510 | tmp &= ~0UL << offset; | ||
511 | if (size < 32) | ||
512 | goto found_first; | ||
513 | if (tmp) | ||
514 | goto found_middle; | ||
515 | size -= 32; | ||
516 | result += 32; | ||
517 | } | ||
518 | while (size >= 32) { | ||
519 | if ((tmp = *p++) != 0) | ||
520 | goto found_middle; | ||
521 | result += 32; | ||
522 | size -= 32; | ||
523 | } | ||
524 | if (!size) | ||
525 | return result; | ||
526 | tmp = *p; | ||
527 | |||
528 | found_first: | ||
529 | tmp &= ~0UL >> (32 - size); | ||
530 | if (tmp == 0UL) /* Are any bits set? */ | ||
531 | return result + size; /* Nope. */ | ||
532 | found_middle: | ||
533 | return result + __ffs(tmp); | ||
534 | } | ||
535 | |||
536 | /** | ||
537 | * find_first_bit - find the first set bit in a memory region | ||
538 | * @addr: The address to start the search at | ||
539 | * @size: The maximum size to search | ||
540 | * | ||
541 | * Returns the bit-number of the first set bit, not the number of the byte | ||
542 | * containing a bit. | ||
543 | */ | ||
544 | #define find_first_bit(addr, size) \ | ||
545 | find_next_bit((addr), (size), 0) | ||
546 | |||
547 | /** | ||
548 | * ffs - find first bit set | ||
549 | * @x: the word to search | ||
550 | * | ||
551 | * This is defined the same way as | ||
552 | * the libc and compiler builtin ffs routines, therefore | ||
553 | * differs in spirit from the above ffz (man ffs). | ||
554 | */ | ||
555 | #define ffs(x) generic_ffs(x) | ||
556 | |||
557 | /** | ||
558 | * hweightN - returns the hamming weight of a N-bit word | ||
559 | * @x: the word to weigh | ||
560 | * | ||
561 | * The Hamming Weight of a number is the total number of bits set in it. | ||
562 | */ | ||
563 | |||
564 | #define hweight32(x) generic_hweight32(x) | ||
565 | #define hweight16(x) generic_hweight16(x) | ||
566 | #define hweight8(x) generic_hweight8(x) | ||
567 | 259 | ||
568 | #endif /* __KERNEL__ */ | 260 | #endif /* __KERNEL__ */ |
569 | 261 | ||
570 | #ifdef __KERNEL__ | 262 | #ifdef __KERNEL__ |
571 | 263 | ||
572 | /* | 264 | #include <asm-generic/bitops/ext2-non-atomic.h> |
573 | * ext2_XXXX function | 265 | #include <asm-generic/bitops/ext2-atomic.h> |
574 | * orig: include/asm-sh/bitops.h | 266 | #include <asm-generic/bitops/minix.h> |
575 | */ | ||
576 | |||
577 | #ifdef __LITTLE_ENDIAN__ | ||
578 | #define ext2_set_bit test_and_set_bit | ||
579 | #define ext2_clear_bit __test_and_clear_bit | ||
580 | #define ext2_test_bit test_bit | ||
581 | #define ext2_find_first_zero_bit find_first_zero_bit | ||
582 | #define ext2_find_next_zero_bit find_next_zero_bit | ||
583 | #else | ||
584 | static inline int ext2_set_bit(int nr, volatile void * addr) | ||
585 | { | ||
586 | __u8 mask, oldbit; | ||
587 | volatile __u8 *a = addr; | ||
588 | |||
589 | a += (nr >> 3); | ||
590 | mask = (1 << (nr & 0x07)); | ||
591 | oldbit = (*a & mask); | ||
592 | *a |= mask; | ||
593 | |||
594 | return (oldbit != 0); | ||
595 | } | ||
596 | |||
597 | static inline int ext2_clear_bit(int nr, volatile void * addr) | ||
598 | { | ||
599 | __u8 mask, oldbit; | ||
600 | volatile __u8 *a = addr; | ||
601 | |||
602 | a += (nr >> 3); | ||
603 | mask = (1 << (nr & 0x07)); | ||
604 | oldbit = (*a & mask); | ||
605 | *a &= ~mask; | ||
606 | |||
607 | return (oldbit != 0); | ||
608 | } | ||
609 | |||
610 | static inline int ext2_test_bit(int nr, const volatile void * addr) | ||
611 | { | ||
612 | __u32 mask; | ||
613 | const volatile __u8 *a = addr; | ||
614 | |||
615 | a += (nr >> 3); | ||
616 | mask = (1 << (nr & 0x07)); | ||
617 | |||
618 | return ((mask & *a) != 0); | ||
619 | } | ||
620 | |||
621 | #define ext2_find_first_zero_bit(addr, size) \ | ||
622 | ext2_find_next_zero_bit((addr), (size), 0) | ||
623 | |||
624 | static inline unsigned long ext2_find_next_zero_bit(void *addr, | ||
625 | unsigned long size, unsigned long offset) | ||
626 | { | ||
627 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
628 | unsigned long result = offset & ~31UL; | ||
629 | unsigned long tmp; | ||
630 | |||
631 | if (offset >= size) | ||
632 | return size; | ||
633 | size -= result; | ||
634 | offset &= 31UL; | ||
635 | if(offset) { | ||
636 | /* We hold the little endian value in tmp, but then the | ||
637 | * shift is illegal. So we could keep a big endian value | ||
638 | * in tmp, like this: | ||
639 | * | ||
640 | * tmp = __swab32(*(p++)); | ||
641 | * tmp |= ~0UL >> (32-offset); | ||
642 | * | ||
643 | * but this would decrease preformance, so we change the | ||
644 | * shift: | ||
645 | */ | ||
646 | tmp = *(p++); | ||
647 | tmp |= __swab32(~0UL >> (32-offset)); | ||
648 | if(size < 32) | ||
649 | goto found_first; | ||
650 | if(~tmp) | ||
651 | goto found_middle; | ||
652 | size -= 32; | ||
653 | result += 32; | ||
654 | } | ||
655 | while(size & ~31UL) { | ||
656 | if(~(tmp = *(p++))) | ||
657 | goto found_middle; | ||
658 | result += 32; | ||
659 | size -= 32; | ||
660 | } | ||
661 | if(!size) | ||
662 | return result; | ||
663 | tmp = *p; | ||
664 | |||
665 | found_first: | ||
666 | /* tmp is little endian, so we would have to swab the shift, | ||
667 | * see above. But then we have to swab tmp below for ffz, so | ||
668 | * we might as well do this here. | ||
669 | */ | ||
670 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
671 | found_middle: | ||
672 | return result + ffz(__swab32(tmp)); | ||
673 | } | ||
674 | #endif | ||
675 | |||
676 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
677 | ({ \ | ||
678 | int ret; \ | ||
679 | spin_lock(lock); \ | ||
680 | ret = ext2_set_bit((nr), (addr)); \ | ||
681 | spin_unlock(lock); \ | ||
682 | ret; \ | ||
683 | }) | ||
684 | |||
685 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
686 | ({ \ | ||
687 | int ret; \ | ||
688 | spin_lock(lock); \ | ||
689 | ret = ext2_clear_bit((nr), (addr)); \ | ||
690 | spin_unlock(lock); \ | ||
691 | ret; \ | ||
692 | }) | ||
693 | |||
694 | /* Bitmap functions for the minix filesystem. */ | ||
695 | #define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr) | ||
696 | #define minix_set_bit(nr,addr) __set_bit(nr,addr) | ||
697 | #define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr) | ||
698 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
699 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
700 | 267 | ||
701 | #endif /* __KERNEL__ */ | 268 | #endif /* __KERNEL__ */ |
702 | 269 | ||
diff --git a/include/asm-m32r/mmzone.h b/include/asm-m32r/mmzone.h index adc7970a77ec..9f3b5accda88 100644 --- a/include/asm-m32r/mmzone.h +++ b/include/asm-m32r/mmzone.h | |||
@@ -21,20 +21,6 @@ extern struct pglist_data *node_data[]; | |||
21 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ | 21 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ |
22 | }) | 22 | }) |
23 | 23 | ||
24 | #define pfn_to_page(pfn) \ | ||
25 | ({ \ | ||
26 | unsigned long __pfn = pfn; \ | ||
27 | int __node = pfn_to_nid(__pfn); \ | ||
28 | &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ | ||
29 | }) | ||
30 | |||
31 | #define page_to_pfn(pg) \ | ||
32 | ({ \ | ||
33 | struct page *__page = pg; \ | ||
34 | struct zone *__zone = page_zone(__page); \ | ||
35 | (unsigned long)(__page - __zone->zone_mem_map) \ | ||
36 | + __zone->zone_start_pfn; \ | ||
37 | }) | ||
38 | #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) | 24 | #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) |
39 | /* | 25 | /* |
40 | * pfn_valid should be made as fast as possible, and the current definition | 26 | * pfn_valid should be made as fast as possible, and the current definition |
diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h index 4ab578876361..9ddbc087dbc5 100644 --- a/include/asm-m32r/page.h +++ b/include/asm-m32r/page.h | |||
@@ -76,9 +76,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
76 | 76 | ||
77 | #ifndef CONFIG_DISCONTIGMEM | 77 | #ifndef CONFIG_DISCONTIGMEM |
78 | #define PFN_BASE (CONFIG_MEMORY_START >> PAGE_SHIFT) | 78 | #define PFN_BASE (CONFIG_MEMORY_START >> PAGE_SHIFT) |
79 | #define pfn_to_page(pfn) (mem_map + ((pfn) - PFN_BASE)) | 79 | #define ARCH_PFN_OFFSET PFN_BASE |
80 | #define page_to_pfn(page) \ | ||
81 | ((unsigned long)((page) - mem_map) + PFN_BASE) | ||
82 | #define pfn_valid(pfn) (((pfn) - PFN_BASE) < max_mapnr) | 80 | #define pfn_valid(pfn) (((pfn) - PFN_BASE) < max_mapnr) |
83 | #endif /* !CONFIG_DISCONTIGMEM */ | 81 | #endif /* !CONFIG_DISCONTIGMEM */ |
84 | 82 | ||
@@ -92,6 +90,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
92 | 90 | ||
93 | #endif /* __KERNEL__ */ | 91 | #endif /* __KERNEL__ */ |
94 | 92 | ||
93 | #include <asm-generic/memory_model.h> | ||
95 | #include <asm-generic/page.h> | 94 | #include <asm-generic/page.h> |
96 | 95 | ||
97 | #endif /* _ASM_M32R_PAGE_H */ | 96 | #endif /* _ASM_M32R_PAGE_H */ |
diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h index 5f028dc26a9b..52f4fa29abfc 100644 --- a/include/asm-m32r/setup.h +++ b/include/asm-m32r/setup.h | |||
@@ -24,10 +24,6 @@ | |||
24 | #define RAMDISK_PROMPT_FLAG (0x8000) | 24 | #define RAMDISK_PROMPT_FLAG (0x8000) |
25 | #define RAMDISK_LOAD_FLAG (0x4000) | 25 | #define RAMDISK_LOAD_FLAG (0x4000) |
26 | 26 | ||
27 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) | ||
28 | #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) | ||
29 | #define PFN_PHYS(x) ((x) << PAGE_SHIFT) | ||
30 | |||
31 | extern unsigned long memory_start; | 27 | extern unsigned long memory_start; |
32 | extern unsigned long memory_end; | 28 | extern unsigned long memory_end; |
33 | 29 | ||
diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index 13f4c0048463..1a61fdb56aaf 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h | |||
@@ -310,36 +310,10 @@ static inline int fls(int x) | |||
310 | 310 | ||
311 | return 32 - cnt; | 311 | return 32 - cnt; |
312 | } | 312 | } |
313 | #define fls64(x) generic_fls64(x) | ||
314 | 313 | ||
315 | /* | 314 | #include <asm-generic/bitops/fls64.h> |
316 | * Every architecture must define this function. It's the fastest | 315 | #include <asm-generic/bitops/sched.h> |
317 | * way of searching a 140-bit bitmap where the first 100 bits are | 316 | #include <asm-generic/bitops/hweight.h> |
318 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
319 | * bits is cleared. | ||
320 | */ | ||
321 | static inline int sched_find_first_bit(const unsigned long *b) | ||
322 | { | ||
323 | if (unlikely(b[0])) | ||
324 | return __ffs(b[0]); | ||
325 | if (unlikely(b[1])) | ||
326 | return __ffs(b[1]) + 32; | ||
327 | if (unlikely(b[2])) | ||
328 | return __ffs(b[2]) + 64; | ||
329 | if (b[3]) | ||
330 | return __ffs(b[3]) + 96; | ||
331 | return __ffs(b[4]) + 128; | ||
332 | } | ||
333 | |||
334 | |||
335 | /* | ||
336 | * hweightN: returns the hamming weight (i.e. the number | ||
337 | * of bits set) of a N-bit word | ||
338 | */ | ||
339 | |||
340 | #define hweight32(x) generic_hweight32(x) | ||
341 | #define hweight16(x) generic_hweight16(x) | ||
342 | #define hweight8(x) generic_hweight8(x) | ||
343 | 317 | ||
344 | /* Bitmap functions for the minix filesystem */ | 318 | /* Bitmap functions for the minix filesystem */ |
345 | 319 | ||
@@ -365,9 +339,9 @@ static inline int minix_find_first_zero_bit(const void *vaddr, unsigned size) | |||
365 | return ((p - addr) << 4) + (res ^ 31); | 339 | return ((p - addr) << 4) + (res ^ 31); |
366 | } | 340 | } |
367 | 341 | ||
368 | #define minix_test_and_set_bit(nr, addr) test_and_set_bit((nr) ^ 16, (unsigned long *)(addr)) | 342 | #define minix_test_and_set_bit(nr, addr) __test_and_set_bit((nr) ^ 16, (unsigned long *)(addr)) |
369 | #define minix_set_bit(nr,addr) set_bit((nr) ^ 16, (unsigned long *)(addr)) | 343 | #define minix_set_bit(nr,addr) __set_bit((nr) ^ 16, (unsigned long *)(addr)) |
370 | #define minix_test_and_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr)) | 344 | #define minix_test_and_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 16, (unsigned long *)(addr)) |
371 | 345 | ||
372 | static inline int minix_test_bit(int nr, const void *vaddr) | 346 | static inline int minix_test_bit(int nr, const void *vaddr) |
373 | { | 347 | { |
@@ -377,9 +351,9 @@ static inline int minix_test_bit(int nr, const void *vaddr) | |||
377 | 351 | ||
378 | /* Bitmap functions for the ext2 filesystem. */ | 352 | /* Bitmap functions for the ext2 filesystem. */ |
379 | 353 | ||
380 | #define ext2_set_bit(nr, addr) test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) | 354 | #define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) |
381 | #define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) | 355 | #define ext2_set_bit_atomic(lock, nr, addr) test_and_set_bit((nr) ^ 24, (unsigned long *)(addr)) |
382 | #define ext2_clear_bit(nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) | 356 | #define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) |
383 | #define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) | 357 | #define ext2_clear_bit_atomic(lock, nr, addr) test_and_clear_bit((nr) ^ 24, (unsigned long *)(addr)) |
384 | 358 | ||
385 | static inline int ext2_test_bit(int nr, const void *vaddr) | 359 | static inline int ext2_test_bit(int nr, const void *vaddr) |
diff --git a/include/asm-m68k/stat.h b/include/asm-m68k/stat.h index c4c402a45e21..dd38bc2e9f98 100644 --- a/include/asm-m68k/stat.h +++ b/include/asm-m68k/stat.h | |||
@@ -60,8 +60,7 @@ struct stat64 { | |||
60 | long long st_size; | 60 | long long st_size; |
61 | unsigned long st_blksize; | 61 | unsigned long st_blksize; |
62 | 62 | ||
63 | unsigned long __pad4; /* future possible st_blocks high bits */ | 63 | unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ |
64 | unsigned long st_blocks; /* Number 512-byte blocks allocated. */ | ||
65 | 64 | ||
66 | unsigned long st_atime; | 65 | unsigned long st_atime; |
67 | unsigned long st_atime_nsec; | 66 | unsigned long st_atime_nsec; |
diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h index 25d8a3cfef90..0b68ccd327f7 100644 --- a/include/asm-m68knommu/bitops.h +++ b/include/asm-m68knommu/bitops.h | |||
@@ -12,104 +12,10 @@ | |||
12 | 12 | ||
13 | #ifdef __KERNEL__ | 13 | #ifdef __KERNEL__ |
14 | 14 | ||
15 | /* | 15 | #include <asm-generic/bitops/ffs.h> |
16 | * Generic ffs(). | 16 | #include <asm-generic/bitops/__ffs.h> |
17 | */ | 17 | #include <asm-generic/bitops/sched.h> |
18 | static inline int ffs(int x) | 18 | #include <asm-generic/bitops/ffz.h> |
19 | { | ||
20 | int r = 1; | ||
21 | |||
22 | if (!x) | ||
23 | return 0; | ||
24 | if (!(x & 0xffff)) { | ||
25 | x >>= 16; | ||
26 | r += 16; | ||
27 | } | ||
28 | if (!(x & 0xff)) { | ||
29 | x >>= 8; | ||
30 | r += 8; | ||
31 | } | ||
32 | if (!(x & 0xf)) { | ||
33 | x >>= 4; | ||
34 | r += 4; | ||
35 | } | ||
36 | if (!(x & 3)) { | ||
37 | x >>= 2; | ||
38 | r += 2; | ||
39 | } | ||
40 | if (!(x & 1)) { | ||
41 | x >>= 1; | ||
42 | r += 1; | ||
43 | } | ||
44 | return r; | ||
45 | } | ||
46 | |||
47 | /* | ||
48 | * Generic __ffs(). | ||
49 | */ | ||
50 | static inline int __ffs(int x) | ||
51 | { | ||
52 | int r = 0; | ||
53 | |||
54 | if (!x) | ||
55 | return 0; | ||
56 | if (!(x & 0xffff)) { | ||
57 | x >>= 16; | ||
58 | r += 16; | ||
59 | } | ||
60 | if (!(x & 0xff)) { | ||
61 | x >>= 8; | ||
62 | r += 8; | ||
63 | } | ||
64 | if (!(x & 0xf)) { | ||
65 | x >>= 4; | ||
66 | r += 4; | ||
67 | } | ||
68 | if (!(x & 3)) { | ||
69 | x >>= 2; | ||
70 | r += 2; | ||
71 | } | ||
72 | if (!(x & 1)) { | ||
73 | x >>= 1; | ||
74 | r += 1; | ||
75 | } | ||
76 | return r; | ||
77 | } | ||
78 | |||
79 | /* | ||
80 | * Every architecture must define this function. It's the fastest | ||
81 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
82 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
83 | * bits is cleared. | ||
84 | */ | ||
85 | static inline int sched_find_first_bit(unsigned long *b) | ||
86 | { | ||
87 | if (unlikely(b[0])) | ||
88 | return __ffs(b[0]); | ||
89 | if (unlikely(b[1])) | ||
90 | return __ffs(b[1]) + 32; | ||
91 | if (unlikely(b[2])) | ||
92 | return __ffs(b[2]) + 64; | ||
93 | if (b[3]) | ||
94 | return __ffs(b[3]) + 96; | ||
95 | return __ffs(b[4]) + 128; | ||
96 | } | ||
97 | |||
98 | /* | ||
99 | * ffz = Find First Zero in word. Undefined if no zero exists, | ||
100 | * so code should check against ~0UL first.. | ||
101 | */ | ||
102 | static __inline__ unsigned long ffz(unsigned long word) | ||
103 | { | ||
104 | unsigned long result = 0; | ||
105 | |||
106 | while(word & 1) { | ||
107 | result++; | ||
108 | word >>= 1; | ||
109 | } | ||
110 | return result; | ||
111 | } | ||
112 | |||
113 | 19 | ||
114 | static __inline__ void set_bit(int nr, volatile unsigned long * addr) | 20 | static __inline__ void set_bit(int nr, volatile unsigned long * addr) |
115 | { | 21 | { |
@@ -254,98 +160,8 @@ static __inline__ int __test_bit(int nr, const volatile unsigned long * addr) | |||
254 | __constant_test_bit((nr),(addr)) : \ | 160 | __constant_test_bit((nr),(addr)) : \ |
255 | __test_bit((nr),(addr))) | 161 | __test_bit((nr),(addr))) |
256 | 162 | ||
257 | #define find_first_zero_bit(addr, size) \ | 163 | #include <asm-generic/bitops/find.h> |
258 | find_next_zero_bit((addr), (size), 0) | 164 | #include <asm-generic/bitops/hweight.h> |
259 | #define find_first_bit(addr, size) \ | ||
260 | find_next_bit((addr), (size), 0) | ||
261 | |||
262 | static __inline__ int find_next_zero_bit (const void * addr, int size, int offset) | ||
263 | { | ||
264 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
265 | unsigned long result = offset & ~31UL; | ||
266 | unsigned long tmp; | ||
267 | |||
268 | if (offset >= size) | ||
269 | return size; | ||
270 | size -= result; | ||
271 | offset &= 31UL; | ||
272 | if (offset) { | ||
273 | tmp = *(p++); | ||
274 | tmp |= ~0UL >> (32-offset); | ||
275 | if (size < 32) | ||
276 | goto found_first; | ||
277 | if (~tmp) | ||
278 | goto found_middle; | ||
279 | size -= 32; | ||
280 | result += 32; | ||
281 | } | ||
282 | while (size & ~31UL) { | ||
283 | if (~(tmp = *(p++))) | ||
284 | goto found_middle; | ||
285 | result += 32; | ||
286 | size -= 32; | ||
287 | } | ||
288 | if (!size) | ||
289 | return result; | ||
290 | tmp = *p; | ||
291 | |||
292 | found_first: | ||
293 | tmp |= ~0UL << size; | ||
294 | found_middle: | ||
295 | return result + ffz(tmp); | ||
296 | } | ||
297 | |||
298 | /* | ||
299 | * Find next one bit in a bitmap reasonably efficiently. | ||
300 | */ | ||
301 | static __inline__ unsigned long find_next_bit(const unsigned long *addr, | ||
302 | unsigned long size, unsigned long offset) | ||
303 | { | ||
304 | unsigned int *p = ((unsigned int *) addr) + (offset >> 5); | ||
305 | unsigned int result = offset & ~31UL; | ||
306 | unsigned int tmp; | ||
307 | |||
308 | if (offset >= size) | ||
309 | return size; | ||
310 | size -= result; | ||
311 | offset &= 31UL; | ||
312 | if (offset) { | ||
313 | tmp = *p++; | ||
314 | tmp &= ~0UL << offset; | ||
315 | if (size < 32) | ||
316 | goto found_first; | ||
317 | if (tmp) | ||
318 | goto found_middle; | ||
319 | size -= 32; | ||
320 | result += 32; | ||
321 | } | ||
322 | while (size >= 32) { | ||
323 | if ((tmp = *p++) != 0) | ||
324 | goto found_middle; | ||
325 | result += 32; | ||
326 | size -= 32; | ||
327 | } | ||
328 | if (!size) | ||
329 | return result; | ||
330 | tmp = *p; | ||
331 | |||
332 | found_first: | ||
333 | tmp &= ~0UL >> (32 - size); | ||
334 | if (tmp == 0UL) /* Are any bits set? */ | ||
335 | return result + size; /* Nope. */ | ||
336 | found_middle: | ||
337 | return result + __ffs(tmp); | ||
338 | } | ||
339 | |||
340 | /* | ||
341 | * hweightN: returns the hamming weight (i.e. the number | ||
342 | * of bits set) of a N-bit word | ||
343 | */ | ||
344 | |||
345 | #define hweight32(x) generic_hweight32(x) | ||
346 | #define hweight16(x) generic_hweight16(x) | ||
347 | #define hweight8(x) generic_hweight8(x) | ||
348 | |||
349 | 165 | ||
350 | static __inline__ int ext2_set_bit(int nr, volatile void * addr) | 166 | static __inline__ int ext2_set_bit(int nr, volatile void * addr) |
351 | { | 167 | { |
@@ -475,30 +291,11 @@ found_middle: | |||
475 | return result + ffz(__swab32(tmp)); | 291 | return result + ffz(__swab32(tmp)); |
476 | } | 292 | } |
477 | 293 | ||
478 | /* Bitmap functions for the minix filesystem. */ | 294 | #include <asm-generic/bitops/minix.h> |
479 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
480 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
481 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
482 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
483 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
484 | |||
485 | /** | ||
486 | * hweightN - returns the hamming weight of a N-bit word | ||
487 | * @x: the word to weigh | ||
488 | * | ||
489 | * The Hamming Weight of a number is the total number of bits set in it. | ||
490 | */ | ||
491 | |||
492 | #define hweight32(x) generic_hweight32(x) | ||
493 | #define hweight16(x) generic_hweight16(x) | ||
494 | #define hweight8(x) generic_hweight8(x) | ||
495 | 295 | ||
496 | #endif /* __KERNEL__ */ | 296 | #endif /* __KERNEL__ */ |
497 | 297 | ||
498 | /* | 298 | #include <asm-generic/bitops/fls.h> |
499 | * fls: find last bit set. | 299 | #include <asm-generic/bitops/fls64.h> |
500 | */ | ||
501 | #define fls(x) generic_fls(x) | ||
502 | #define fls64(x) generic_fls64(x) | ||
503 | 300 | ||
504 | #endif /* _M68KNOMMU_BITOPS_H */ | 301 | #endif /* _M68KNOMMU_BITOPS_H */ |
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 8e802059fe67..a1728f8c0705 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h | |||
@@ -105,22 +105,6 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) | |||
105 | } | 105 | } |
106 | 106 | ||
107 | /* | 107 | /* |
108 | * __set_bit - Set a bit in memory | ||
109 | * @nr: the bit to set | ||
110 | * @addr: the address to start counting from | ||
111 | * | ||
112 | * Unlike set_bit(), this function is non-atomic and may be reordered. | ||
113 | * If it's called on the same region of memory simultaneously, the effect | ||
114 | * may be that only one operation succeeds. | ||
115 | */ | ||
116 | static inline void __set_bit(unsigned long nr, volatile unsigned long * addr) | ||
117 | { | ||
118 | unsigned long * m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); | ||
119 | |||
120 | *m |= 1UL << (nr & SZLONG_MASK); | ||
121 | } | ||
122 | |||
123 | /* | ||
124 | * clear_bit - Clears a bit in memory | 108 | * clear_bit - Clears a bit in memory |
125 | * @nr: Bit to clear | 109 | * @nr: Bit to clear |
126 | * @addr: Address to start counting from | 110 | * @addr: Address to start counting from |
@@ -169,22 +153,6 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) | |||
169 | } | 153 | } |
170 | 154 | ||
171 | /* | 155 | /* |
172 | * __clear_bit - Clears a bit in memory | ||
173 | * @nr: Bit to clear | ||
174 | * @addr: Address to start counting from | ||
175 | * | ||
176 | * Unlike clear_bit(), this function is non-atomic and may be reordered. | ||
177 | * If it's called on the same region of memory simultaneously, the effect | ||
178 | * may be that only one operation succeeds. | ||
179 | */ | ||
180 | static inline void __clear_bit(unsigned long nr, volatile unsigned long * addr) | ||
181 | { | ||
182 | unsigned long * m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); | ||
183 | |||
184 | *m &= ~(1UL << (nr & SZLONG_MASK)); | ||
185 | } | ||
186 | |||
187 | /* | ||
188 | * change_bit - Toggle a bit in memory | 156 | * change_bit - Toggle a bit in memory |
189 | * @nr: Bit to change | 157 | * @nr: Bit to change |
190 | * @addr: Address to start counting from | 158 | * @addr: Address to start counting from |
@@ -235,22 +203,6 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) | |||
235 | } | 203 | } |
236 | 204 | ||
237 | /* | 205 | /* |
238 | * __change_bit - Toggle a bit in memory | ||
239 | * @nr: the bit to change | ||
240 | * @addr: the address to start counting from | ||
241 | * | ||
242 | * Unlike change_bit(), this function is non-atomic and may be reordered. | ||
243 | * If it's called on the same region of memory simultaneously, the effect | ||
244 | * may be that only one operation succeeds. | ||
245 | */ | ||
246 | static inline void __change_bit(unsigned long nr, volatile unsigned long * addr) | ||
247 | { | ||
248 | unsigned long * m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); | ||
249 | |||
250 | *m ^= 1UL << (nr & SZLONG_MASK); | ||
251 | } | ||
252 | |||
253 | /* | ||
254 | * test_and_set_bit - Set a bit and return its old value | 206 | * test_and_set_bit - Set a bit and return its old value |
255 | * @nr: Bit to set | 207 | * @nr: Bit to set |
256 | * @addr: Address to count from | 208 | * @addr: Address to count from |
@@ -321,30 +273,6 @@ static inline int test_and_set_bit(unsigned long nr, | |||
321 | } | 273 | } |
322 | 274 | ||
323 | /* | 275 | /* |
324 | * __test_and_set_bit - Set a bit and return its old value | ||
325 | * @nr: Bit to set | ||
326 | * @addr: Address to count from | ||
327 | * | ||
328 | * This operation is non-atomic and can be reordered. | ||
329 | * If two examples of this operation race, one can appear to succeed | ||
330 | * but actually fail. You must protect multiple accesses with a lock. | ||
331 | */ | ||
332 | static inline int __test_and_set_bit(unsigned long nr, | ||
333 | volatile unsigned long *addr) | ||
334 | { | ||
335 | volatile unsigned long *a = addr; | ||
336 | unsigned long mask; | ||
337 | int retval; | ||
338 | |||
339 | a += nr >> SZLONG_LOG; | ||
340 | mask = 1UL << (nr & SZLONG_MASK); | ||
341 | retval = (mask & *a) != 0; | ||
342 | *a |= mask; | ||
343 | |||
344 | return retval; | ||
345 | } | ||
346 | |||
347 | /* | ||
348 | * test_and_clear_bit - Clear a bit and return its old value | 276 | * test_and_clear_bit - Clear a bit and return its old value |
349 | * @nr: Bit to clear | 277 | * @nr: Bit to clear |
350 | * @addr: Address to count from | 278 | * @addr: Address to count from |
@@ -417,30 +345,6 @@ static inline int test_and_clear_bit(unsigned long nr, | |||
417 | } | 345 | } |
418 | 346 | ||
419 | /* | 347 | /* |
420 | * __test_and_clear_bit - Clear a bit and return its old value | ||
421 | * @nr: Bit to clear | ||
422 | * @addr: Address to count from | ||
423 | * | ||
424 | * This operation is non-atomic and can be reordered. | ||
425 | * If two examples of this operation race, one can appear to succeed | ||
426 | * but actually fail. You must protect multiple accesses with a lock. | ||
427 | */ | ||
428 | static inline int __test_and_clear_bit(unsigned long nr, | ||
429 | volatile unsigned long * addr) | ||
430 | { | ||
431 | volatile unsigned long *a = addr; | ||
432 | unsigned long mask; | ||
433 | int retval; | ||
434 | |||
435 | a += (nr >> SZLONG_LOG); | ||
436 | mask = 1UL << (nr & SZLONG_MASK); | ||
437 | retval = ((mask & *a) != 0); | ||
438 | *a &= ~mask; | ||
439 | |||
440 | return retval; | ||
441 | } | ||
442 | |||
443 | /* | ||
444 | * test_and_change_bit - Change a bit and return its old value | 348 | * test_and_change_bit - Change a bit and return its old value |
445 | * @nr: Bit to change | 349 | * @nr: Bit to change |
446 | * @addr: Address to count from | 350 | * @addr: Address to count from |
@@ -509,43 +413,11 @@ static inline int test_and_change_bit(unsigned long nr, | |||
509 | } | 413 | } |
510 | } | 414 | } |
511 | 415 | ||
512 | /* | ||
513 | * __test_and_change_bit - Change a bit and return its old value | ||
514 | * @nr: Bit to change | ||
515 | * @addr: Address to count from | ||
516 | * | ||
517 | * This operation is non-atomic and can be reordered. | ||
518 | * If two examples of this operation race, one can appear to succeed | ||
519 | * but actually fail. You must protect multiple accesses with a lock. | ||
520 | */ | ||
521 | static inline int __test_and_change_bit(unsigned long nr, | ||
522 | volatile unsigned long *addr) | ||
523 | { | ||
524 | volatile unsigned long *a = addr; | ||
525 | unsigned long mask; | ||
526 | int retval; | ||
527 | |||
528 | a += (nr >> SZLONG_LOG); | ||
529 | mask = 1UL << (nr & SZLONG_MASK); | ||
530 | retval = ((mask & *a) != 0); | ||
531 | *a ^= mask; | ||
532 | |||
533 | return retval; | ||
534 | } | ||
535 | |||
536 | #undef __bi_flags | 416 | #undef __bi_flags |
537 | #undef __bi_local_irq_save | 417 | #undef __bi_local_irq_save |
538 | #undef __bi_local_irq_restore | 418 | #undef __bi_local_irq_restore |
539 | 419 | ||
540 | /* | 420 | #include <asm-generic/bitops/non-atomic.h> |
541 | * test_bit - Determine whether a bit is set | ||
542 | * @nr: bit number to test | ||
543 | * @addr: Address to start counting from | ||
544 | */ | ||
545 | static inline int test_bit(unsigned long nr, const volatile unsigned long *addr) | ||
546 | { | ||
547 | return 1UL & (addr[nr >> SZLONG_LOG] >> (nr & SZLONG_MASK)); | ||
548 | } | ||
549 | 421 | ||
550 | /* | 422 | /* |
551 | * Return the bit position (0..63) of the most significant 1 bit in a word | 423 | * Return the bit position (0..63) of the most significant 1 bit in a word |
@@ -580,6 +452,8 @@ static inline int __ilog2(unsigned long x) | |||
580 | return 63 - lz; | 452 | return 63 - lz; |
581 | } | 453 | } |
582 | 454 | ||
455 | #if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) | ||
456 | |||
583 | /* | 457 | /* |
584 | * __ffs - find first bit in word. | 458 | * __ffs - find first bit in word. |
585 | * @word: The word to search | 459 | * @word: The word to search |
@@ -589,31 +463,7 @@ static inline int __ilog2(unsigned long x) | |||
589 | */ | 463 | */ |
590 | static inline unsigned long __ffs(unsigned long word) | 464 | static inline unsigned long __ffs(unsigned long word) |
591 | { | 465 | { |
592 | #if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) | ||
593 | return __ilog2(word & -word); | 466 | return __ilog2(word & -word); |
594 | #else | ||
595 | int b = 0, s; | ||
596 | |||
597 | #ifdef CONFIG_32BIT | ||
598 | s = 16; if (word << 16 != 0) s = 0; b += s; word >>= s; | ||
599 | s = 8; if (word << 24 != 0) s = 0; b += s; word >>= s; | ||
600 | s = 4; if (word << 28 != 0) s = 0; b += s; word >>= s; | ||
601 | s = 2; if (word << 30 != 0) s = 0; b += s; word >>= s; | ||
602 | s = 1; if (word << 31 != 0) s = 0; b += s; | ||
603 | |||
604 | return b; | ||
605 | #endif | ||
606 | #ifdef CONFIG_64BIT | ||
607 | s = 32; if (word << 32 != 0) s = 0; b += s; word >>= s; | ||
608 | s = 16; if (word << 48 != 0) s = 0; b += s; word >>= s; | ||
609 | s = 8; if (word << 56 != 0) s = 0; b += s; word >>= s; | ||
610 | s = 4; if (word << 60 != 0) s = 0; b += s; word >>= s; | ||
611 | s = 2; if (word << 62 != 0) s = 0; b += s; word >>= s; | ||
612 | s = 1; if (word << 63 != 0) s = 0; b += s; | ||
613 | |||
614 | return b; | ||
615 | #endif | ||
616 | #endif | ||
617 | } | 467 | } |
618 | 468 | ||
619 | /* | 469 | /* |
@@ -652,321 +502,38 @@ static inline unsigned long ffz(unsigned long word) | |||
652 | */ | 502 | */ |
653 | static inline unsigned long fls(unsigned long word) | 503 | static inline unsigned long fls(unsigned long word) |
654 | { | 504 | { |
655 | #ifdef CONFIG_32BIT | ||
656 | #ifdef CONFIG_CPU_MIPS32 | 505 | #ifdef CONFIG_CPU_MIPS32 |
657 | __asm__ ("clz %0, %1" : "=r" (word) : "r" (word)); | 506 | __asm__ ("clz %0, %1" : "=r" (word) : "r" (word)); |
658 | 507 | ||
659 | return 32 - word; | 508 | return 32 - word; |
660 | #else | ||
661 | { | ||
662 | int r = 32, s; | ||
663 | |||
664 | if (word == 0) | ||
665 | return 0; | ||
666 | |||
667 | s = 16; if ((word & 0xffff0000)) s = 0; r -= s; word <<= s; | ||
668 | s = 8; if ((word & 0xff000000)) s = 0; r -= s; word <<= s; | ||
669 | s = 4; if ((word & 0xf0000000)) s = 0; r -= s; word <<= s; | ||
670 | s = 2; if ((word & 0xc0000000)) s = 0; r -= s; word <<= s; | ||
671 | s = 1; if ((word & 0x80000000)) s = 0; r -= s; | ||
672 | |||
673 | return r; | ||
674 | } | ||
675 | #endif | 509 | #endif |
676 | #endif /* CONFIG_32BIT */ | ||
677 | 510 | ||
678 | #ifdef CONFIG_64BIT | ||
679 | #ifdef CONFIG_CPU_MIPS64 | 511 | #ifdef CONFIG_CPU_MIPS64 |
680 | |||
681 | __asm__ ("dclz %0, %1" : "=r" (word) : "r" (word)); | 512 | __asm__ ("dclz %0, %1" : "=r" (word) : "r" (word)); |
682 | 513 | ||
683 | return 64 - word; | 514 | return 64 - word; |
684 | #else | ||
685 | { | ||
686 | int r = 64, s; | ||
687 | |||
688 | if (word == 0) | ||
689 | return 0; | ||
690 | |||
691 | s = 32; if ((word & 0xffffffff00000000UL)) s = 0; r -= s; word <<= s; | ||
692 | s = 16; if ((word & 0xffff000000000000UL)) s = 0; r -= s; word <<= s; | ||
693 | s = 8; if ((word & 0xff00000000000000UL)) s = 0; r -= s; word <<= s; | ||
694 | s = 4; if ((word & 0xf000000000000000UL)) s = 0; r -= s; word <<= s; | ||
695 | s = 2; if ((word & 0xc000000000000000UL)) s = 0; r -= s; word <<= s; | ||
696 | s = 1; if ((word & 0x8000000000000000UL)) s = 0; r -= s; | ||
697 | |||
698 | return r; | ||
699 | } | ||
700 | #endif | 515 | #endif |
701 | #endif /* CONFIG_64BIT */ | ||
702 | } | 516 | } |
703 | 517 | ||
704 | #define fls64(x) generic_fls64(x) | 518 | #else |
705 | |||
706 | /* | ||
707 | * find_next_zero_bit - find the first zero bit in a memory region | ||
708 | * @addr: The address to base the search on | ||
709 | * @offset: The bitnumber to start searching at | ||
710 | * @size: The maximum size to search | ||
711 | */ | ||
712 | static inline unsigned long find_next_zero_bit(const unsigned long *addr, | ||
713 | unsigned long size, unsigned long offset) | ||
714 | { | ||
715 | const unsigned long *p = addr + (offset >> SZLONG_LOG); | ||
716 | unsigned long result = offset & ~SZLONG_MASK; | ||
717 | unsigned long tmp; | ||
718 | |||
719 | if (offset >= size) | ||
720 | return size; | ||
721 | size -= result; | ||
722 | offset &= SZLONG_MASK; | ||
723 | if (offset) { | ||
724 | tmp = *(p++); | ||
725 | tmp |= ~0UL >> (_MIPS_SZLONG-offset); | ||
726 | if (size < _MIPS_SZLONG) | ||
727 | goto found_first; | ||
728 | if (~tmp) | ||
729 | goto found_middle; | ||
730 | size -= _MIPS_SZLONG; | ||
731 | result += _MIPS_SZLONG; | ||
732 | } | ||
733 | while (size & ~SZLONG_MASK) { | ||
734 | if (~(tmp = *(p++))) | ||
735 | goto found_middle; | ||
736 | result += _MIPS_SZLONG; | ||
737 | size -= _MIPS_SZLONG; | ||
738 | } | ||
739 | if (!size) | ||
740 | return result; | ||
741 | tmp = *p; | ||
742 | |||
743 | found_first: | ||
744 | tmp |= ~0UL << size; | ||
745 | if (tmp == ~0UL) /* Are any bits zero? */ | ||
746 | return result + size; /* Nope. */ | ||
747 | found_middle: | ||
748 | return result + ffz(tmp); | ||
749 | } | ||
750 | 519 | ||
751 | #define find_first_zero_bit(addr, size) \ | 520 | #include <asm-generic/bitops/__ffs.h> |
752 | find_next_zero_bit((addr), (size), 0) | 521 | #include <asm-generic/bitops/ffs.h> |
522 | #include <asm-generic/bitops/ffz.h> | ||
523 | #include <asm-generic/bitops/fls.h> | ||
753 | 524 | ||
754 | /* | 525 | #endif /*defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) */ |
755 | * find_next_bit - find the next set bit in a memory region | ||
756 | * @addr: The address to base the search on | ||
757 | * @offset: The bitnumber to start searching at | ||
758 | * @size: The maximum size to search | ||
759 | */ | ||
760 | static inline unsigned long find_next_bit(const unsigned long *addr, | ||
761 | unsigned long size, unsigned long offset) | ||
762 | { | ||
763 | const unsigned long *p = addr + (offset >> SZLONG_LOG); | ||
764 | unsigned long result = offset & ~SZLONG_MASK; | ||
765 | unsigned long tmp; | ||
766 | |||
767 | if (offset >= size) | ||
768 | return size; | ||
769 | size -= result; | ||
770 | offset &= SZLONG_MASK; | ||
771 | if (offset) { | ||
772 | tmp = *(p++); | ||
773 | tmp &= ~0UL << offset; | ||
774 | if (size < _MIPS_SZLONG) | ||
775 | goto found_first; | ||
776 | if (tmp) | ||
777 | goto found_middle; | ||
778 | size -= _MIPS_SZLONG; | ||
779 | result += _MIPS_SZLONG; | ||
780 | } | ||
781 | while (size & ~SZLONG_MASK) { | ||
782 | if ((tmp = *(p++))) | ||
783 | goto found_middle; | ||
784 | result += _MIPS_SZLONG; | ||
785 | size -= _MIPS_SZLONG; | ||
786 | } | ||
787 | if (!size) | ||
788 | return result; | ||
789 | tmp = *p; | ||
790 | |||
791 | found_first: | ||
792 | tmp &= ~0UL >> (_MIPS_SZLONG - size); | ||
793 | if (tmp == 0UL) /* Are any bits set? */ | ||
794 | return result + size; /* Nope. */ | ||
795 | found_middle: | ||
796 | return result + __ffs(tmp); | ||
797 | } | ||
798 | 526 | ||
799 | /* | 527 | #include <asm-generic/bitops/fls64.h> |
800 | * find_first_bit - find the first set bit in a memory region | 528 | #include <asm-generic/bitops/find.h> |
801 | * @addr: The address to start the search at | ||
802 | * @size: The maximum size to search | ||
803 | * | ||
804 | * Returns the bit-number of the first set bit, not the number of the byte | ||
805 | * containing a bit. | ||
806 | */ | ||
807 | #define find_first_bit(addr, size) \ | ||
808 | find_next_bit((addr), (size), 0) | ||
809 | 529 | ||
810 | #ifdef __KERNEL__ | 530 | #ifdef __KERNEL__ |
811 | 531 | ||
812 | /* | 532 | #include <asm-generic/bitops/sched.h> |
813 | * Every architecture must define this function. It's the fastest | 533 | #include <asm-generic/bitops/hweight.h> |
814 | * way of searching a 140-bit bitmap where the first 100 bits are | 534 | #include <asm-generic/bitops/ext2-non-atomic.h> |
815 | * unlikely to be set. It's guaranteed that at least one of the 140 | 535 | #include <asm-generic/bitops/ext2-atomic.h> |
816 | * bits is cleared. | 536 | #include <asm-generic/bitops/minix.h> |
817 | */ | ||
818 | static inline int sched_find_first_bit(const unsigned long *b) | ||
819 | { | ||
820 | #ifdef CONFIG_32BIT | ||
821 | if (unlikely(b[0])) | ||
822 | return __ffs(b[0]); | ||
823 | if (unlikely(b[1])) | ||
824 | return __ffs(b[1]) + 32; | ||
825 | if (unlikely(b[2])) | ||
826 | return __ffs(b[2]) + 64; | ||
827 | if (b[3]) | ||
828 | return __ffs(b[3]) + 96; | ||
829 | return __ffs(b[4]) + 128; | ||
830 | #endif | ||
831 | #ifdef CONFIG_64BIT | ||
832 | if (unlikely(b[0])) | ||
833 | return __ffs(b[0]); | ||
834 | if (unlikely(b[1])) | ||
835 | return __ffs(b[1]) + 64; | ||
836 | return __ffs(b[2]) + 128; | ||
837 | #endif | ||
838 | } | ||
839 | |||
840 | /* | ||
841 | * hweightN - returns the hamming weight of a N-bit word | ||
842 | * @x: the word to weigh | ||
843 | * | ||
844 | * The Hamming Weight of a number is the total number of bits set in it. | ||
845 | */ | ||
846 | |||
847 | #define hweight64(x) generic_hweight64(x) | ||
848 | #define hweight32(x) generic_hweight32(x) | ||
849 | #define hweight16(x) generic_hweight16(x) | ||
850 | #define hweight8(x) generic_hweight8(x) | ||
851 | |||
852 | static inline int __test_and_set_le_bit(unsigned long nr, unsigned long *addr) | ||
853 | { | ||
854 | unsigned char *ADDR = (unsigned char *) addr; | ||
855 | int mask, retval; | ||
856 | |||
857 | ADDR += nr >> 3; | ||
858 | mask = 1 << (nr & 0x07); | ||
859 | retval = (mask & *ADDR) != 0; | ||
860 | *ADDR |= mask; | ||
861 | |||
862 | return retval; | ||
863 | } | ||
864 | |||
865 | static inline int __test_and_clear_le_bit(unsigned long nr, unsigned long *addr) | ||
866 | { | ||
867 | unsigned char *ADDR = (unsigned char *) addr; | ||
868 | int mask, retval; | ||
869 | |||
870 | ADDR += nr >> 3; | ||
871 | mask = 1 << (nr & 0x07); | ||
872 | retval = (mask & *ADDR) != 0; | ||
873 | *ADDR &= ~mask; | ||
874 | |||
875 | return retval; | ||
876 | } | ||
877 | |||
878 | static inline int test_le_bit(unsigned long nr, const unsigned long * addr) | ||
879 | { | ||
880 | const unsigned char *ADDR = (const unsigned char *) addr; | ||
881 | int mask; | ||
882 | |||
883 | ADDR += nr >> 3; | ||
884 | mask = 1 << (nr & 0x07); | ||
885 | |||
886 | return ((mask & *ADDR) != 0); | ||
887 | } | ||
888 | |||
889 | static inline unsigned long find_next_zero_le_bit(unsigned long *addr, | ||
890 | unsigned long size, unsigned long offset) | ||
891 | { | ||
892 | unsigned long *p = ((unsigned long *) addr) + (offset >> SZLONG_LOG); | ||
893 | unsigned long result = offset & ~SZLONG_MASK; | ||
894 | unsigned long tmp; | ||
895 | |||
896 | if (offset >= size) | ||
897 | return size; | ||
898 | size -= result; | ||
899 | offset &= SZLONG_MASK; | ||
900 | if (offset) { | ||
901 | tmp = cpu_to_lelongp(p++); | ||
902 | tmp |= ~0UL >> (_MIPS_SZLONG-offset); /* bug or feature ? */ | ||
903 | if (size < _MIPS_SZLONG) | ||
904 | goto found_first; | ||
905 | if (~tmp) | ||
906 | goto found_middle; | ||
907 | size -= _MIPS_SZLONG; | ||
908 | result += _MIPS_SZLONG; | ||
909 | } | ||
910 | while (size & ~SZLONG_MASK) { | ||
911 | if (~(tmp = cpu_to_lelongp(p++))) | ||
912 | goto found_middle; | ||
913 | result += _MIPS_SZLONG; | ||
914 | size -= _MIPS_SZLONG; | ||
915 | } | ||
916 | if (!size) | ||
917 | return result; | ||
918 | tmp = cpu_to_lelongp(p); | ||
919 | |||
920 | found_first: | ||
921 | tmp |= ~0UL << size; | ||
922 | if (tmp == ~0UL) /* Are any bits zero? */ | ||
923 | return result + size; /* Nope. */ | ||
924 | |||
925 | found_middle: | ||
926 | return result + ffz(tmp); | ||
927 | } | ||
928 | |||
929 | #define find_first_zero_le_bit(addr, size) \ | ||
930 | find_next_zero_le_bit((addr), (size), 0) | ||
931 | |||
932 | #define ext2_set_bit(nr,addr) \ | ||
933 | __test_and_set_le_bit((nr),(unsigned long*)addr) | ||
934 | #define ext2_clear_bit(nr, addr) \ | ||
935 | __test_and_clear_le_bit((nr),(unsigned long*)addr) | ||
936 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
937 | ({ \ | ||
938 | int ret; \ | ||
939 | spin_lock(lock); \ | ||
940 | ret = ext2_set_bit((nr), (addr)); \ | ||
941 | spin_unlock(lock); \ | ||
942 | ret; \ | ||
943 | }) | ||
944 | |||
945 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
946 | ({ \ | ||
947 | int ret; \ | ||
948 | spin_lock(lock); \ | ||
949 | ret = ext2_clear_bit((nr), (addr)); \ | ||
950 | spin_unlock(lock); \ | ||
951 | ret; \ | ||
952 | }) | ||
953 | #define ext2_test_bit(nr, addr) test_le_bit((nr),(unsigned long*)addr) | ||
954 | #define ext2_find_first_zero_bit(addr, size) \ | ||
955 | find_first_zero_le_bit((unsigned long*)addr, size) | ||
956 | #define ext2_find_next_zero_bit(addr, size, off) \ | ||
957 | find_next_zero_le_bit((unsigned long*)addr, size, off) | ||
958 | |||
959 | /* | ||
960 | * Bitmap functions for the minix filesystem. | ||
961 | * | ||
962 | * FIXME: These assume that Minix uses the native byte/bitorder. | ||
963 | * This limits the Minix filesystem's value for data exchange very much. | ||
964 | */ | ||
965 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
966 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
967 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
968 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
969 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
970 | 537 | ||
971 | #endif /* __KERNEL__ */ | 538 | #endif /* __KERNEL__ */ |
972 | 539 | ||
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 0012bd804d2d..986511db54a6 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h | |||
@@ -133,6 +133,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) | |||
133 | return (void __user *)(long)uptr; | 133 | return (void __user *)(long)uptr; |
134 | } | 134 | } |
135 | 135 | ||
136 | static inline compat_uptr_t ptr_to_compat(void __user *uptr) | ||
137 | { | ||
138 | return (u32)(unsigned long)uptr; | ||
139 | } | ||
140 | |||
136 | static inline void __user *compat_alloc_user_space(long len) | 141 | static inline void __user *compat_alloc_user_space(long len) |
137 | { | 142 | { |
138 | struct pt_regs *regs = (struct pt_regs *) | 143 | struct pt_regs *regs = (struct pt_regs *) |
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h index 2454c44a8f54..a554089991f2 100644 --- a/include/asm-mips/futex.h +++ b/include/asm-mips/futex.h | |||
@@ -99,5 +99,11 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | |||
99 | return ret; | 99 | return ret; |
100 | } | 100 | } |
101 | 101 | ||
102 | static inline int | ||
103 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
104 | { | ||
105 | return -ENOSYS; | ||
106 | } | ||
107 | |||
102 | #endif | 108 | #endif |
103 | #endif | 109 | #endif |
diff --git a/include/asm-mips/mc146818-time.h b/include/asm-mips/mc146818-time.h index 47214861093b..41ac8d363c67 100644 --- a/include/asm-mips/mc146818-time.h +++ b/include/asm-mips/mc146818-time.h | |||
@@ -86,43 +86,14 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime) | |||
86 | return retval; | 86 | return retval; |
87 | } | 87 | } |
88 | 88 | ||
89 | /* | ||
90 | * Returns true if a clock update is in progress | ||
91 | */ | ||
92 | static inline unsigned char rtc_is_updating(void) | ||
93 | { | ||
94 | unsigned char uip; | ||
95 | unsigned long flags; | ||
96 | |||
97 | spin_lock_irqsave(&rtc_lock, flags); | ||
98 | uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP); | ||
99 | spin_unlock_irqrestore(&rtc_lock, flags); | ||
100 | return uip; | ||
101 | } | ||
102 | |||
103 | static inline unsigned long mc146818_get_cmos_time(void) | 89 | static inline unsigned long mc146818_get_cmos_time(void) |
104 | { | 90 | { |
105 | unsigned int year, mon, day, hour, min, sec; | 91 | unsigned int year, mon, day, hour, min, sec; |
106 | int i; | ||
107 | unsigned long flags; | 92 | unsigned long flags; |
108 | 93 | ||
109 | /* | ||
110 | * The Linux interpretation of the CMOS clock register contents: | ||
111 | * When the Update-In-Progress (UIP) flag goes from 1 to 0, the | ||
112 | * RTC registers show the second which has precisely just started. | ||
113 | * Let's hope other operating systems interpret the RTC the same way. | ||
114 | */ | ||
115 | |||
116 | /* read RTC exactly on falling edge of update flag */ | ||
117 | for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */ | ||
118 | if (rtc_is_updating()) | ||
119 | break; | ||
120 | for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */ | ||
121 | if (!rtc_is_updating()) | ||
122 | break; | ||
123 | |||
124 | spin_lock_irqsave(&rtc_lock, flags); | 94 | spin_lock_irqsave(&rtc_lock, flags); |
125 | do { /* Isn't this overkill ? UIP above should guarantee consistency */ | 95 | |
96 | do { | ||
126 | sec = CMOS_READ(RTC_SECONDS); | 97 | sec = CMOS_READ(RTC_SECONDS); |
127 | min = CMOS_READ(RTC_MINUTES); | 98 | min = CMOS_READ(RTC_MINUTES); |
128 | hour = CMOS_READ(RTC_HOURS); | 99 | hour = CMOS_READ(RTC_HOURS); |
diff --git a/include/asm-mips/mmzone.h b/include/asm-mips/mmzone.h index 011caebac369..7bde4432092b 100644 --- a/include/asm-mips/mmzone.h +++ b/include/asm-mips/mmzone.h | |||
@@ -22,20 +22,6 @@ | |||
22 | NODE_DATA(__n)->node_spanned_pages) : 0);\ | 22 | NODE_DATA(__n)->node_spanned_pages) : 0);\ |
23 | }) | 23 | }) |
24 | 24 | ||
25 | #define pfn_to_page(pfn) \ | ||
26 | ({ \ | ||
27 | unsigned long __pfn = (pfn); \ | ||
28 | pg_data_t *__pg = NODE_DATA(pfn_to_nid(__pfn)); \ | ||
29 | __pg->node_mem_map + (__pfn - __pg->node_start_pfn); \ | ||
30 | }) | ||
31 | |||
32 | #define page_to_pfn(p) \ | ||
33 | ({ \ | ||
34 | struct page *__p = (p); \ | ||
35 | struct zone *__z = page_zone(__p); \ | ||
36 | ((__p - __z->zone_mem_map) + __z->zone_start_pfn); \ | ||
37 | }) | ||
38 | |||
39 | /* XXX: FIXME -- wli */ | 25 | /* XXX: FIXME -- wli */ |
40 | #define kern_addr_valid(addr) (0) | 26 | #define kern_addr_valid(addr) (0) |
41 | 27 | ||
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index ee25a779bf49..a1eab136ff6c 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h | |||
@@ -140,8 +140,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
140 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) | 140 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) |
141 | 141 | ||
142 | #ifndef CONFIG_NEED_MULTIPLE_NODES | 142 | #ifndef CONFIG_NEED_MULTIPLE_NODES |
143 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
144 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
145 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 143 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
146 | #endif | 144 | #endif |
147 | 145 | ||
@@ -160,6 +158,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
160 | #define WANT_PAGE_VIRTUAL | 158 | #define WANT_PAGE_VIRTUAL |
161 | #endif | 159 | #endif |
162 | 160 | ||
161 | #include <asm-generic/memory_model.h> | ||
163 | #include <asm-generic/page.h> | 162 | #include <asm-generic/page.h> |
164 | 163 | ||
165 | #endif /* _ASM_PAGE_H */ | 164 | #endif /* _ASM_PAGE_H */ |
diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h index e796d75f027e..7b2366412203 100644 --- a/include/asm-mips/serial.h +++ b/include/asm-mips/serial.h | |||
@@ -103,88 +103,6 @@ | |||
103 | #define IVR_SERIAL_PORT_DEFNS | 103 | #define IVR_SERIAL_PORT_DEFNS |
104 | #endif | 104 | #endif |
105 | 105 | ||
106 | #ifdef CONFIG_SERIAL_AU1X00 | ||
107 | #include <asm/mach-au1x00/au1000.h> | ||
108 | #ifdef CONFIG_SOC_AU1000 | ||
109 | #define AU1000_SERIAL_PORT_DEFNS \ | ||
110 | { .baud_base = 0, .port = UART0_ADDR, \ | ||
111 | .iomem_base = (unsigned char *)UART0_ADDR, \ | ||
112 | .irq = AU1000_UART0_INT, .flags = STD_COM_FLAGS, \ | ||
113 | .iomem_reg_shift = 2 }, \ | ||
114 | { .baud_base = 0, .port = UART1_ADDR, \ | ||
115 | .iomem_base = (unsigned char *)UART1_ADDR, \ | ||
116 | .irq = AU1000_UART1_INT, .flags = STD_COM_FLAGS, \ | ||
117 | .iomem_reg_shift = 2 }, \ | ||
118 | { .baud_base = 0, .port = UART2_ADDR, \ | ||
119 | .iomem_base = (unsigned char *)UART2_ADDR, \ | ||
120 | .irq = AU1000_UART2_INT, .flags = STD_COM_FLAGS, \ | ||
121 | .iomem_reg_shift = 2 }, \ | ||
122 | { .baud_base = 0, .port = UART3_ADDR, \ | ||
123 | .iomem_base = (unsigned char *)UART3_ADDR, \ | ||
124 | .irq = AU1000_UART3_INT, .flags = STD_COM_FLAGS, \ | ||
125 | .iomem_reg_shift = 2 }, | ||
126 | #endif | ||
127 | |||
128 | #ifdef CONFIG_SOC_AU1500 | ||
129 | #define AU1000_SERIAL_PORT_DEFNS \ | ||
130 | { .baud_base = 0, .port = UART0_ADDR, \ | ||
131 | .iomem_base = (unsigned char *)UART0_ADDR, \ | ||
132 | .irq = AU1500_UART0_INT, .flags = STD_COM_FLAGS, \ | ||
133 | .iomem_reg_shift = 2 }, \ | ||
134 | { .baud_base = 0, .port = UART3_ADDR, \ | ||
135 | .iomem_base = (unsigned char *)UART3_ADDR, \ | ||
136 | .irq = AU1500_UART3_INT, .flags = STD_COM_FLAGS, \ | ||
137 | .iomem_reg_shift = 2 }, | ||
138 | #endif | ||
139 | |||
140 | #ifdef CONFIG_SOC_AU1100 | ||
141 | #define AU1000_SERIAL_PORT_DEFNS \ | ||
142 | { .baud_base = 0, .port = UART0_ADDR, \ | ||
143 | .iomem_base = (unsigned char *)UART0_ADDR, \ | ||
144 | .irq = AU1100_UART0_INT, .flags = STD_COM_FLAGS, \ | ||
145 | .iomem_reg_shift = 2 }, \ | ||
146 | { .baud_base = 0, .port = UART1_ADDR, \ | ||
147 | .iomem_base = (unsigned char *)UART1_ADDR, \ | ||
148 | .irq = AU1100_UART1_INT, .flags = STD_COM_FLAGS, \ | ||
149 | .iomem_reg_shift = 2 }, \ | ||
150 | { .baud_base = 0, .port = UART3_ADDR, \ | ||
151 | .iomem_base = (unsigned char *)UART3_ADDR, \ | ||
152 | .irq = AU1100_UART3_INT, .flags = STD_COM_FLAGS, \ | ||
153 | .iomem_reg_shift = 2 }, | ||
154 | #endif | ||
155 | |||
156 | #ifdef CONFIG_SOC_AU1550 | ||
157 | #define AU1000_SERIAL_PORT_DEFNS \ | ||
158 | { .baud_base = 0, .port = UART0_ADDR, \ | ||
159 | .iomem_base = (unsigned char *)UART0_ADDR, \ | ||
160 | .irq = AU1550_UART0_INT, .flags = STD_COM_FLAGS, \ | ||
161 | .iomem_reg_shift = 2 }, \ | ||
162 | { .baud_base = 0, .port = UART1_ADDR, \ | ||
163 | .iomem_base = (unsigned char *)UART1_ADDR, \ | ||
164 | .irq = AU1550_UART1_INT, .flags = STD_COM_FLAGS, \ | ||
165 | .iomem_reg_shift = 2 }, \ | ||
166 | { .baud_base = 0, .port = UART3_ADDR, \ | ||
167 | .iomem_base = (unsigned char *)UART3_ADDR, \ | ||
168 | .irq = AU1550_UART3_INT, .flags = STD_COM_FLAGS,\ | ||
169 | .iomem_reg_shift = 2 }, | ||
170 | #endif | ||
171 | |||
172 | #ifdef CONFIG_SOC_AU1200 | ||
173 | #define AU1000_SERIAL_PORT_DEFNS \ | ||
174 | { .baud_base = 0, .port = UART0_ADDR, \ | ||
175 | .iomem_base = (unsigned char *)UART0_ADDR, \ | ||
176 | .irq = AU1200_UART0_INT, .flags = STD_COM_FLAGS, \ | ||
177 | .iomem_reg_shift = 2 }, \ | ||
178 | { .baud_base = 0, .port = UART1_ADDR, \ | ||
179 | .iomem_base = (unsigned char *)UART1_ADDR, \ | ||
180 | .irq = AU1200_UART1_INT, .flags = STD_COM_FLAGS, \ | ||
181 | .iomem_reg_shift = 2 }, | ||
182 | #endif | ||
183 | |||
184 | #else | ||
185 | #define AU1000_SERIAL_PORT_DEFNS | ||
186 | #endif | ||
187 | |||
188 | #ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT | 106 | #ifdef CONFIG_HAVE_STD_PC_SERIAL_PORT |
189 | #define STD_SERIAL_PORT_DEFNS \ | 107 | #define STD_SERIAL_PORT_DEFNS \ |
190 | /* UART CLK PORT IRQ FLAGS */ \ | 108 | /* UART CLK PORT IRQ FLAGS */ \ |
@@ -331,7 +249,6 @@ | |||
331 | MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS \ | 249 | MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS \ |
332 | MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS \ | 250 | MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS \ |
333 | MOMENCO_OCELOT_SERIAL_PORT_DEFNS \ | 251 | MOMENCO_OCELOT_SERIAL_PORT_DEFNS \ |
334 | MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS \ | 252 | MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS |
335 | AU1000_SERIAL_PORT_DEFNS | ||
336 | 253 | ||
337 | #endif /* _ASM_SERIAL_H */ | 254 | #endif /* _ASM_SERIAL_H */ |
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index 9cc3564cc2c9..d897c8bb554d 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h | |||
@@ -26,14 +26,14 @@ extern spinlock_t rtc_lock; | |||
26 | 26 | ||
27 | /* | 27 | /* |
28 | * RTC ops. By default, they point to no-RTC functions. | 28 | * RTC ops. By default, they point to no-RTC functions. |
29 | * rtc_get_time - mktime(year, mon, day, hour, min, sec) in seconds. | 29 | * rtc_mips_get_time - mktime(year, mon, day, hour, min, sec) in seconds. |
30 | * rtc_set_time - reverse the above translation and set time to RTC. | 30 | * rtc_mips_set_time - reverse the above translation and set time to RTC. |
31 | * rtc_set_mmss - similar to rtc_set_time, but only min and sec need | 31 | * rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need |
32 | * to be set. Used by RTC sync-up. | 32 | * to be set. Used by RTC sync-up. |
33 | */ | 33 | */ |
34 | extern unsigned long (*rtc_get_time)(void); | 34 | extern unsigned long (*rtc_mips_get_time)(void); |
35 | extern int (*rtc_set_time)(unsigned long); | 35 | extern int (*rtc_mips_set_time)(unsigned long); |
36 | extern int (*rtc_set_mmss)(unsigned long); | 36 | extern int (*rtc_mips_set_mmss)(unsigned long); |
37 | 37 | ||
38 | /* | 38 | /* |
39 | * Timer interrupt functions. | 39 | * Timer interrupt functions. |
diff --git a/include/asm-mips/types.h b/include/asm-mips/types.h index 421b3aea14cc..cd2813d8e136 100644 --- a/include/asm-mips/types.h +++ b/include/asm-mips/types.h | |||
@@ -99,6 +99,11 @@ typedef u64 sector_t; | |||
99 | #define HAVE_SECTOR_T | 99 | #define HAVE_SECTOR_T |
100 | #endif | 100 | #endif |
101 | 101 | ||
102 | #ifdef CONFIG_LSF | ||
103 | typedef u64 blkcnt_t; | ||
104 | #define HAVE_BLKCNT_T | ||
105 | #endif | ||
106 | |||
102 | #endif /* __ASSEMBLY__ */ | 107 | #endif /* __ASSEMBLY__ */ |
103 | 108 | ||
104 | #endif /* __KERNEL__ */ | 109 | #endif /* __KERNEL__ */ |
diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h index 15d8c2b51584..900561922c4c 100644 --- a/include/asm-parisc/bitops.h +++ b/include/asm-parisc/bitops.h | |||
@@ -35,13 +35,6 @@ static __inline__ void set_bit(int nr, volatile unsigned long * addr) | |||
35 | _atomic_spin_unlock_irqrestore(addr, flags); | 35 | _atomic_spin_unlock_irqrestore(addr, flags); |
36 | } | 36 | } |
37 | 37 | ||
38 | static __inline__ void __set_bit(unsigned long nr, volatile unsigned long * addr) | ||
39 | { | ||
40 | unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG); | ||
41 | |||
42 | *m |= 1UL << CHOP_SHIFTCOUNT(nr); | ||
43 | } | ||
44 | |||
45 | static __inline__ void clear_bit(int nr, volatile unsigned long * addr) | 38 | static __inline__ void clear_bit(int nr, volatile unsigned long * addr) |
46 | { | 39 | { |
47 | unsigned long mask = ~(1UL << CHOP_SHIFTCOUNT(nr)); | 40 | unsigned long mask = ~(1UL << CHOP_SHIFTCOUNT(nr)); |
@@ -53,13 +46,6 @@ static __inline__ void clear_bit(int nr, volatile unsigned long * addr) | |||
53 | _atomic_spin_unlock_irqrestore(addr, flags); | 46 | _atomic_spin_unlock_irqrestore(addr, flags); |
54 | } | 47 | } |
55 | 48 | ||
56 | static __inline__ void __clear_bit(unsigned long nr, volatile unsigned long * addr) | ||
57 | { | ||
58 | unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG); | ||
59 | |||
60 | *m &= ~(1UL << CHOP_SHIFTCOUNT(nr)); | ||
61 | } | ||
62 | |||
63 | static __inline__ void change_bit(int nr, volatile unsigned long * addr) | 49 | static __inline__ void change_bit(int nr, volatile unsigned long * addr) |
64 | { | 50 | { |
65 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | 51 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); |
@@ -71,13 +57,6 @@ static __inline__ void change_bit(int nr, volatile unsigned long * addr) | |||
71 | _atomic_spin_unlock_irqrestore(addr, flags); | 57 | _atomic_spin_unlock_irqrestore(addr, flags); |
72 | } | 58 | } |
73 | 59 | ||
74 | static __inline__ void __change_bit(unsigned long nr, volatile unsigned long * addr) | ||
75 | { | ||
76 | unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG); | ||
77 | |||
78 | *m ^= 1UL << CHOP_SHIFTCOUNT(nr); | ||
79 | } | ||
80 | |||
81 | static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) | 60 | static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) |
82 | { | 61 | { |
83 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | 62 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); |
@@ -93,18 +72,6 @@ static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) | |||
93 | return (oldbit & mask) ? 1 : 0; | 72 | return (oldbit & mask) ? 1 : 0; |
94 | } | 73 | } |
95 | 74 | ||
96 | static __inline__ int __test_and_set_bit(int nr, volatile unsigned long * address) | ||
97 | { | ||
98 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | ||
99 | unsigned long oldbit; | ||
100 | unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG); | ||
101 | |||
102 | oldbit = *addr; | ||
103 | *addr = oldbit | mask; | ||
104 | |||
105 | return (oldbit & mask) ? 1 : 0; | ||
106 | } | ||
107 | |||
108 | static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) | 75 | static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) |
109 | { | 76 | { |
110 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | 77 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); |
@@ -120,18 +87,6 @@ static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) | |||
120 | return (oldbit & mask) ? 1 : 0; | 87 | return (oldbit & mask) ? 1 : 0; |
121 | } | 88 | } |
122 | 89 | ||
123 | static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long * address) | ||
124 | { | ||
125 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | ||
126 | unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG); | ||
127 | unsigned long oldbit; | ||
128 | |||
129 | oldbit = *addr; | ||
130 | *addr = oldbit & ~mask; | ||
131 | |||
132 | return (oldbit & mask) ? 1 : 0; | ||
133 | } | ||
134 | |||
135 | static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) | 90 | static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) |
136 | { | 91 | { |
137 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | 92 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); |
@@ -147,25 +102,7 @@ static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) | |||
147 | return (oldbit & mask) ? 1 : 0; | 102 | return (oldbit & mask) ? 1 : 0; |
148 | } | 103 | } |
149 | 104 | ||
150 | static __inline__ int __test_and_change_bit(int nr, volatile unsigned long * address) | 105 | #include <asm-generic/bitops/non-atomic.h> |
151 | { | ||
152 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | ||
153 | unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG); | ||
154 | unsigned long oldbit; | ||
155 | |||
156 | oldbit = *addr; | ||
157 | *addr = oldbit ^ mask; | ||
158 | |||
159 | return (oldbit & mask) ? 1 : 0; | ||
160 | } | ||
161 | |||
162 | static __inline__ int test_bit(int nr, const volatile unsigned long *address) | ||
163 | { | ||
164 | unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); | ||
165 | const unsigned long *addr = (const unsigned long *)address + (nr >> SHIFT_PER_LONG); | ||
166 | |||
167 | return !!(*addr & mask); | ||
168 | } | ||
169 | 106 | ||
170 | #ifdef __KERNEL__ | 107 | #ifdef __KERNEL__ |
171 | 108 | ||
@@ -219,8 +156,7 @@ static __inline__ unsigned long __ffs(unsigned long x) | |||
219 | return ret; | 156 | return ret; |
220 | } | 157 | } |
221 | 158 | ||
222 | /* Undefined if no bit is zero. */ | 159 | #include <asm-generic/bitops/ffz.h> |
223 | #define ffz(x) __ffs(~x) | ||
224 | 160 | ||
225 | /* | 161 | /* |
226 | * ffs: find first bit set. returns 1 to BITS_PER_LONG or 0 (if none set) | 162 | * ffs: find first bit set. returns 1 to BITS_PER_LONG or 0 (if none set) |
@@ -263,155 +199,22 @@ static __inline__ int fls(int x) | |||
263 | 199 | ||
264 | return ret; | 200 | return ret; |
265 | } | 201 | } |
266 | #define fls64(x) generic_fls64(x) | ||
267 | 202 | ||
268 | /* | 203 | #include <asm-generic/bitops/fls64.h> |
269 | * hweightN: returns the hamming weight (i.e. the number | 204 | #include <asm-generic/bitops/hweight.h> |
270 | * of bits set) of a N-bit word | 205 | #include <asm-generic/bitops/sched.h> |
271 | */ | ||
272 | #define hweight64(x) generic_hweight64(x) | ||
273 | #define hweight32(x) generic_hweight32(x) | ||
274 | #define hweight16(x) generic_hweight16(x) | ||
275 | #define hweight8(x) generic_hweight8(x) | ||
276 | |||
277 | /* | ||
278 | * Every architecture must define this function. It's the fastest | ||
279 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
280 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
281 | * bits is cleared. | ||
282 | */ | ||
283 | static inline int sched_find_first_bit(const unsigned long *b) | ||
284 | { | ||
285 | #ifdef __LP64__ | ||
286 | if (unlikely(b[0])) | ||
287 | return __ffs(b[0]); | ||
288 | if (unlikely(b[1])) | ||
289 | return __ffs(b[1]) + 64; | ||
290 | return __ffs(b[2]) + 128; | ||
291 | #else | ||
292 | if (unlikely(b[0])) | ||
293 | return __ffs(b[0]); | ||
294 | if (unlikely(b[1])) | ||
295 | return __ffs(b[1]) + 32; | ||
296 | if (unlikely(b[2])) | ||
297 | return __ffs(b[2]) + 64; | ||
298 | if (b[3]) | ||
299 | return __ffs(b[3]) + 96; | ||
300 | return __ffs(b[4]) + 128; | ||
301 | #endif | ||
302 | } | ||
303 | 206 | ||
304 | #endif /* __KERNEL__ */ | 207 | #endif /* __KERNEL__ */ |
305 | 208 | ||
306 | /* | 209 | #include <asm-generic/bitops/find.h> |
307 | * This implementation of find_{first,next}_zero_bit was stolen from | ||
308 | * Linus' asm-alpha/bitops.h. | ||
309 | */ | ||
310 | #define find_first_zero_bit(addr, size) \ | ||
311 | find_next_zero_bit((addr), (size), 0) | ||
312 | |||
313 | static __inline__ unsigned long find_next_zero_bit(const void * addr, unsigned long size, unsigned long offset) | ||
314 | { | ||
315 | const unsigned long * p = ((unsigned long *) addr) + (offset >> SHIFT_PER_LONG); | ||
316 | unsigned long result = offset & ~(BITS_PER_LONG-1); | ||
317 | unsigned long tmp; | ||
318 | |||
319 | if (offset >= size) | ||
320 | return size; | ||
321 | size -= result; | ||
322 | offset &= (BITS_PER_LONG-1); | ||
323 | if (offset) { | ||
324 | tmp = *(p++); | ||
325 | tmp |= ~0UL >> (BITS_PER_LONG-offset); | ||
326 | if (size < BITS_PER_LONG) | ||
327 | goto found_first; | ||
328 | if (~tmp) | ||
329 | goto found_middle; | ||
330 | size -= BITS_PER_LONG; | ||
331 | result += BITS_PER_LONG; | ||
332 | } | ||
333 | while (size & ~(BITS_PER_LONG -1)) { | ||
334 | if (~(tmp = *(p++))) | ||
335 | goto found_middle; | ||
336 | result += BITS_PER_LONG; | ||
337 | size -= BITS_PER_LONG; | ||
338 | } | ||
339 | if (!size) | ||
340 | return result; | ||
341 | tmp = *p; | ||
342 | found_first: | ||
343 | tmp |= ~0UL << size; | ||
344 | found_middle: | ||
345 | return result + ffz(tmp); | ||
346 | } | ||
347 | |||
348 | static __inline__ unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset) | ||
349 | { | ||
350 | const unsigned long *p = addr + (offset >> SHIFT_PER_LONG); | ||
351 | unsigned long result = offset & ~(BITS_PER_LONG-1); | ||
352 | unsigned long tmp; | ||
353 | |||
354 | if (offset >= size) | ||
355 | return size; | ||
356 | size -= result; | ||
357 | offset &= (BITS_PER_LONG-1); | ||
358 | if (offset) { | ||
359 | tmp = *(p++); | ||
360 | tmp &= (~0UL << offset); | ||
361 | if (size < BITS_PER_LONG) | ||
362 | goto found_first; | ||
363 | if (tmp) | ||
364 | goto found_middle; | ||
365 | size -= BITS_PER_LONG; | ||
366 | result += BITS_PER_LONG; | ||
367 | } | ||
368 | while (size & ~(BITS_PER_LONG-1)) { | ||
369 | if ((tmp = *(p++))) | ||
370 | goto found_middle; | ||
371 | result += BITS_PER_LONG; | ||
372 | size -= BITS_PER_LONG; | ||
373 | } | ||
374 | if (!size) | ||
375 | return result; | ||
376 | tmp = *p; | ||
377 | |||
378 | found_first: | ||
379 | tmp &= (~0UL >> (BITS_PER_LONG - size)); | ||
380 | if (tmp == 0UL) /* Are any bits set? */ | ||
381 | return result + size; /* Nope. */ | ||
382 | found_middle: | ||
383 | return result + __ffs(tmp); | ||
384 | } | ||
385 | |||
386 | /** | ||
387 | * find_first_bit - find the first set bit in a memory region | ||
388 | * @addr: The address to start the search at | ||
389 | * @size: The maximum size to search | ||
390 | * | ||
391 | * Returns the bit-number of the first set bit, not the number of the byte | ||
392 | * containing a bit. | ||
393 | */ | ||
394 | #define find_first_bit(addr, size) \ | ||
395 | find_next_bit((addr), (size), 0) | ||
396 | |||
397 | #define _EXT2_HAVE_ASM_BITOPS_ | ||
398 | 210 | ||
399 | #ifdef __KERNEL__ | 211 | #ifdef __KERNEL__ |
400 | /* | 212 | |
401 | * test_and_{set,clear}_bit guarantee atomicity without | 213 | #include <asm-generic/bitops/ext2-non-atomic.h> |
402 | * disabling interrupts. | ||
403 | */ | ||
404 | 214 | ||
405 | /* '3' is bits per byte */ | 215 | /* '3' is bits per byte */ |
406 | #define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3) | 216 | #define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3) |
407 | 217 | ||
408 | #define ext2_test_bit(nr, addr) \ | ||
409 | test_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) | ||
410 | #define ext2_set_bit(nr, addr) \ | ||
411 | __test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) | ||
412 | #define ext2_clear_bit(nr, addr) \ | ||
413 | __test_and_clear_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) | ||
414 | |||
415 | #define ext2_set_bit_atomic(l,nr,addr) \ | 218 | #define ext2_set_bit_atomic(l,nr,addr) \ |
416 | test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) | 219 | test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) |
417 | #define ext2_clear_bit_atomic(l,nr,addr) \ | 220 | #define ext2_clear_bit_atomic(l,nr,addr) \ |
@@ -419,77 +222,6 @@ found_middle: | |||
419 | 222 | ||
420 | #endif /* __KERNEL__ */ | 223 | #endif /* __KERNEL__ */ |
421 | 224 | ||
422 | 225 | #include <asm-generic/bitops/minix-le.h> | |
423 | #define ext2_find_first_zero_bit(addr, size) \ | ||
424 | ext2_find_next_zero_bit((addr), (size), 0) | ||
425 | |||
426 | /* include/linux/byteorder does not support "unsigned long" type */ | ||
427 | static inline unsigned long ext2_swabp(unsigned long * x) | ||
428 | { | ||
429 | #ifdef __LP64__ | ||
430 | return (unsigned long) __swab64p((u64 *) x); | ||
431 | #else | ||
432 | return (unsigned long) __swab32p((u32 *) x); | ||
433 | #endif | ||
434 | } | ||
435 | |||
436 | /* include/linux/byteorder doesn't support "unsigned long" type */ | ||
437 | static inline unsigned long ext2_swab(unsigned long y) | ||
438 | { | ||
439 | #ifdef __LP64__ | ||
440 | return (unsigned long) __swab64((u64) y); | ||
441 | #else | ||
442 | return (unsigned long) __swab32((u32) y); | ||
443 | #endif | ||
444 | } | ||
445 | |||
446 | static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) | ||
447 | { | ||
448 | unsigned long *p = (unsigned long *) addr + (offset >> SHIFT_PER_LONG); | ||
449 | unsigned long result = offset & ~(BITS_PER_LONG - 1); | ||
450 | unsigned long tmp; | ||
451 | |||
452 | if (offset >= size) | ||
453 | return size; | ||
454 | size -= result; | ||
455 | offset &= (BITS_PER_LONG - 1UL); | ||
456 | if (offset) { | ||
457 | tmp = ext2_swabp(p++); | ||
458 | tmp |= (~0UL >> (BITS_PER_LONG - offset)); | ||
459 | if (size < BITS_PER_LONG) | ||
460 | goto found_first; | ||
461 | if (~tmp) | ||
462 | goto found_middle; | ||
463 | size -= BITS_PER_LONG; | ||
464 | result += BITS_PER_LONG; | ||
465 | } | ||
466 | |||
467 | while (size & ~(BITS_PER_LONG - 1)) { | ||
468 | if (~(tmp = *(p++))) | ||
469 | goto found_middle_swap; | ||
470 | result += BITS_PER_LONG; | ||
471 | size -= BITS_PER_LONG; | ||
472 | } | ||
473 | if (!size) | ||
474 | return result; | ||
475 | tmp = ext2_swabp(p); | ||
476 | found_first: | ||
477 | tmp |= ~0UL << size; | ||
478 | if (tmp == ~0UL) /* Are any bits zero? */ | ||
479 | return result + size; /* Nope. Skip ffz */ | ||
480 | found_middle: | ||
481 | return result + ffz(tmp); | ||
482 | |||
483 | found_middle_swap: | ||
484 | return result + ffz(ext2_swab(tmp)); | ||
485 | } | ||
486 | |||
487 | |||
488 | /* Bitmap functions for the minix filesystem. */ | ||
489 | #define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr) | ||
490 | #define minix_set_bit(nr,addr) ((void)ext2_set_bit(nr,addr)) | ||
491 | #define minix_test_and_clear_bit(nr,addr) ext2_clear_bit(nr,addr) | ||
492 | #define minix_test_bit(nr,addr) ext2_test_bit(nr,addr) | ||
493 | #define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size) | ||
494 | 226 | ||
495 | #endif /* _PARISC_BITOPS_H */ | 227 | #endif /* _PARISC_BITOPS_H */ |
diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h index 38b918feead9..289624d8b2d4 100644 --- a/include/asm-parisc/compat.h +++ b/include/asm-parisc/compat.h | |||
@@ -138,6 +138,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) | |||
138 | return (void __user *)(unsigned long)uptr; | 138 | return (void __user *)(unsigned long)uptr; |
139 | } | 139 | } |
140 | 140 | ||
141 | static inline compat_uptr_t ptr_to_compat(void __user *uptr) | ||
142 | { | ||
143 | return (u32)(unsigned long)uptr; | ||
144 | } | ||
145 | |||
141 | static __inline__ void __user *compat_alloc_user_space(long len) | 146 | static __inline__ void __user *compat_alloc_user_space(long len) |
142 | { | 147 | { |
143 | struct pt_regs *regs = ¤t->thread.regs; | 148 | struct pt_regs *regs = ¤t->thread.regs; |
diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h index ae039f4fd711..ceb9b73199d1 100644 --- a/include/asm-parisc/mmzone.h +++ b/include/asm-parisc/mmzone.h | |||
@@ -25,23 +25,6 @@ extern struct node_map_data node_data[]; | |||
25 | pg_data_t *__pgdat = NODE_DATA(nid); \ | 25 | pg_data_t *__pgdat = NODE_DATA(nid); \ |
26 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ | 26 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ |
27 | }) | 27 | }) |
28 | #define node_localnr(pfn, nid) ((pfn) - node_start_pfn(nid)) | ||
29 | |||
30 | #define pfn_to_page(pfn) \ | ||
31 | ({ \ | ||
32 | unsigned long __pfn = (pfn); \ | ||
33 | int __node = pfn_to_nid(__pfn); \ | ||
34 | &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ | ||
35 | }) | ||
36 | |||
37 | #define page_to_pfn(pg) \ | ||
38 | ({ \ | ||
39 | struct page *__page = pg; \ | ||
40 | struct zone *__zone = page_zone(__page); \ | ||
41 | BUG_ON(__zone == NULL); \ | ||
42 | (unsigned long)(__page - __zone->zone_mem_map) \ | ||
43 | + __zone->zone_start_pfn; \ | ||
44 | }) | ||
45 | 28 | ||
46 | /* We have these possible memory map layouts: | 29 | /* We have these possible memory map layouts: |
47 | * Astro: 0-3.75, 67.75-68, 4-64 | 30 | * Astro: 0-3.75, 67.75-68, 4-64 |
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 4a6752b0afed..9f303c0c3cd7 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h | |||
@@ -130,8 +130,6 @@ extern int npmem_ranges; | |||
130 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) | 130 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) |
131 | 131 | ||
132 | #ifndef CONFIG_DISCONTIGMEM | 132 | #ifndef CONFIG_DISCONTIGMEM |
133 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
134 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
135 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 133 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
136 | #endif /* CONFIG_DISCONTIGMEM */ | 134 | #endif /* CONFIG_DISCONTIGMEM */ |
137 | 135 | ||
@@ -152,6 +150,7 @@ extern int npmem_ranges; | |||
152 | 150 | ||
153 | #endif /* __KERNEL__ */ | 151 | #endif /* __KERNEL__ */ |
154 | 152 | ||
153 | #include <asm-generic/memory_model.h> | ||
155 | #include <asm-generic/page.h> | 154 | #include <asm-generic/page.h> |
156 | 155 | ||
157 | #endif /* _PARISC_PAGE_H */ | 156 | #endif /* _PARISC_PAGE_H */ |
diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h index 8e23e4c674f6..0a3face6c480 100644 --- a/include/asm-parisc/pdc.h +++ b/include/asm-parisc/pdc.h | |||
@@ -333,7 +333,7 @@ struct pdc_model { /* for PDC_MODEL */ | |||
333 | unsigned long curr_key; | 333 | unsigned long curr_key; |
334 | }; | 334 | }; |
335 | 335 | ||
336 | /* Values for PDC_MODEL_CAPABILITES non-equivalent virtual aliasing support */ | 336 | /* Values for PDC_MODEL_CAPABILITIES non-equivalent virtual aliasing support */ |
337 | 337 | ||
338 | #define PDC_MODEL_IOPDIR_FDC (1 << 2) /* see sba_iommu.c */ | 338 | #define PDC_MODEL_IOPDIR_FDC (1 << 2) /* see sba_iommu.c */ |
339 | #define PDC_MODEL_NVA_MASK (3 << 4) | 339 | #define PDC_MODEL_NVA_MASK (3 << 4) |
diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index bf6941a810b8..d1c2a4405660 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h | |||
@@ -184,72 +184,7 @@ static __inline__ void set_bits(unsigned long mask, unsigned long *addr) | |||
184 | : "cc"); | 184 | : "cc"); |
185 | } | 185 | } |
186 | 186 | ||
187 | /* Non-atomic versions */ | 187 | #include <asm-generic/bitops/non-atomic.h> |
188 | static __inline__ int test_bit(unsigned long nr, | ||
189 | __const__ volatile unsigned long *addr) | ||
190 | { | ||
191 | return 1UL & (addr[BITOP_WORD(nr)] >> (nr & (BITS_PER_LONG-1))); | ||
192 | } | ||
193 | |||
194 | static __inline__ void __set_bit(unsigned long nr, | ||
195 | volatile unsigned long *addr) | ||
196 | { | ||
197 | unsigned long mask = BITOP_MASK(nr); | ||
198 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
199 | |||
200 | *p |= mask; | ||
201 | } | ||
202 | |||
203 | static __inline__ void __clear_bit(unsigned long nr, | ||
204 | volatile unsigned long *addr) | ||
205 | { | ||
206 | unsigned long mask = BITOP_MASK(nr); | ||
207 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
208 | |||
209 | *p &= ~mask; | ||
210 | } | ||
211 | |||
212 | static __inline__ void __change_bit(unsigned long nr, | ||
213 | volatile unsigned long *addr) | ||
214 | { | ||
215 | unsigned long mask = BITOP_MASK(nr); | ||
216 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
217 | |||
218 | *p ^= mask; | ||
219 | } | ||
220 | |||
221 | static __inline__ int __test_and_set_bit(unsigned long nr, | ||
222 | volatile unsigned long *addr) | ||
223 | { | ||
224 | unsigned long mask = BITOP_MASK(nr); | ||
225 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
226 | unsigned long old = *p; | ||
227 | |||
228 | *p = old | mask; | ||
229 | return (old & mask) != 0; | ||
230 | } | ||
231 | |||
232 | static __inline__ int __test_and_clear_bit(unsigned long nr, | ||
233 | volatile unsigned long *addr) | ||
234 | { | ||
235 | unsigned long mask = BITOP_MASK(nr); | ||
236 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
237 | unsigned long old = *p; | ||
238 | |||
239 | *p = old & ~mask; | ||
240 | return (old & mask) != 0; | ||
241 | } | ||
242 | |||
243 | static __inline__ int __test_and_change_bit(unsigned long nr, | ||
244 | volatile unsigned long *addr) | ||
245 | { | ||
246 | unsigned long mask = BITOP_MASK(nr); | ||
247 | unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); | ||
248 | unsigned long old = *p; | ||
249 | |||
250 | *p = old ^ mask; | ||
251 | return (old & mask) != 0; | ||
252 | } | ||
253 | 188 | ||
254 | /* | 189 | /* |
255 | * Return the zero-based bit position (LE, not IBM bit numbering) of | 190 | * Return the zero-based bit position (LE, not IBM bit numbering) of |
@@ -310,16 +245,9 @@ static __inline__ int fls(unsigned int x) | |||
310 | asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); | 245 | asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); |
311 | return 32 - lz; | 246 | return 32 - lz; |
312 | } | 247 | } |
313 | #define fls64(x) generic_fls64(x) | 248 | #include <asm-generic/bitops/fls64.h> |
314 | 249 | ||
315 | /* | 250 | #include <asm-generic/bitops/hweight.h> |
316 | * hweightN: returns the hamming weight (i.e. the number | ||
317 | * of bits set) of a N-bit word | ||
318 | */ | ||
319 | #define hweight64(x) generic_hweight64(x) | ||
320 | #define hweight32(x) generic_hweight32(x) | ||
321 | #define hweight16(x) generic_hweight16(x) | ||
322 | #define hweight8(x) generic_hweight8(x) | ||
323 | 251 | ||
324 | #define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) | 252 | #define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) |
325 | unsigned long find_next_zero_bit(const unsigned long *addr, | 253 | unsigned long find_next_zero_bit(const unsigned long *addr, |
@@ -397,32 +325,7 @@ unsigned long find_next_zero_le_bit(const unsigned long *addr, | |||
397 | #define minix_find_first_zero_bit(addr,size) \ | 325 | #define minix_find_first_zero_bit(addr,size) \ |
398 | find_first_zero_le_bit((unsigned long *)addr, size) | 326 | find_first_zero_le_bit((unsigned long *)addr, size) |
399 | 327 | ||
400 | /* | 328 | #include <asm-generic/bitops/sched.h> |
401 | * Every architecture must define this function. It's the fastest | ||
402 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
403 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
404 | * bits is cleared. | ||
405 | */ | ||
406 | static inline int sched_find_first_bit(const unsigned long *b) | ||
407 | { | ||
408 | #ifdef CONFIG_PPC64 | ||
409 | if (unlikely(b[0])) | ||
410 | return __ffs(b[0]); | ||
411 | if (unlikely(b[1])) | ||
412 | return __ffs(b[1]) + 64; | ||
413 | return __ffs(b[2]) + 128; | ||
414 | #else | ||
415 | if (unlikely(b[0])) | ||
416 | return __ffs(b[0]); | ||
417 | if (unlikely(b[1])) | ||
418 | return __ffs(b[1]) + 32; | ||
419 | if (unlikely(b[2])) | ||
420 | return __ffs(b[2]) + 64; | ||
421 | if (b[3]) | ||
422 | return __ffs(b[3]) + 96; | ||
423 | return __ffs(b[4]) + 128; | ||
424 | #endif | ||
425 | } | ||
426 | 329 | ||
427 | #endif /* __KERNEL__ */ | 330 | #endif /* __KERNEL__ */ |
428 | 331 | ||
diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index 39e85f320a76..f1b3c00bc1ce 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h | |||
@@ -81,5 +81,11 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | |||
81 | return ret; | 81 | return ret; |
82 | } | 82 | } |
83 | 83 | ||
84 | static inline int | ||
85 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
86 | { | ||
87 | return -ENOSYS; | ||
88 | } | ||
89 | |||
84 | #endif /* __KERNEL__ */ | 90 | #endif /* __KERNEL__ */ |
85 | #endif /* _ASM_POWERPC_FUTEX_H */ | 91 | #endif /* _ASM_POWERPC_FUTEX_H */ |
diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h index 7c16265568e0..c01786ab5fa6 100644 --- a/include/asm-powerpc/kdebug.h +++ b/include/asm-powerpc/kdebug.h | |||
@@ -16,13 +16,9 @@ struct die_args { | |||
16 | int signr; | 16 | int signr; |
17 | }; | 17 | }; |
18 | 18 | ||
19 | /* | 19 | extern int register_die_notifier(struct notifier_block *); |
20 | Note - you should never unregister because that can race with NMIs. | 20 | extern int unregister_die_notifier(struct notifier_block *); |
21 | If you really want to do it first unregister - then synchronize_sched - | 21 | extern struct atomic_notifier_head powerpc_die_chain; |
22 | then free. | ||
23 | */ | ||
24 | int register_die_notifier(struct notifier_block *nb); | ||
25 | extern struct notifier_block *powerpc_die_chain; | ||
26 | 22 | ||
27 | /* Grossly misnamed. */ | 23 | /* Grossly misnamed. */ |
28 | enum die_val { | 24 | enum die_val { |
@@ -37,7 +33,7 @@ enum die_val { | |||
37 | static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) | 33 | static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) |
38 | { | 34 | { |
39 | struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; | 35 | struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; |
40 | return notifier_call_chain(&powerpc_die_chain, val, &args); | 36 | return atomic_notifier_call_chain(&powerpc_die_chain, val, &args); |
41 | } | 37 | } |
42 | 38 | ||
43 | #endif /* __KERNEL__ */ | 39 | #endif /* __KERNEL__ */ |
diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 0b82df483f7f..2fbecebe1c92 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h | |||
@@ -69,8 +69,6 @@ | |||
69 | #endif | 69 | #endif |
70 | 70 | ||
71 | #ifdef CONFIG_FLATMEM | 71 | #ifdef CONFIG_FLATMEM |
72 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
73 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
74 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 72 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
75 | #endif | 73 | #endif |
76 | 74 | ||
@@ -200,6 +198,7 @@ extern void copy_user_page(void *to, void *from, unsigned long vaddr, | |||
200 | struct page *p); | 198 | struct page *p); |
201 | extern int page_is_ram(unsigned long pfn); | 199 | extern int page_is_ram(unsigned long pfn); |
202 | 200 | ||
201 | #include <asm-generic/memory_model.h> | ||
203 | #endif /* __ASSEMBLY__ */ | 202 | #endif /* __ASSEMBLY__ */ |
204 | 203 | ||
205 | #endif /* __KERNEL__ */ | 204 | #endif /* __KERNEL__ */ |
diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h index ec3c2ee8bf86..baabba96e313 100644 --- a/include/asm-powerpc/types.h +++ b/include/asm-powerpc/types.h | |||
@@ -103,6 +103,11 @@ typedef u64 sector_t; | |||
103 | #define HAVE_SECTOR_T | 103 | #define HAVE_SECTOR_T |
104 | #endif | 104 | #endif |
105 | 105 | ||
106 | #ifdef CONFIG_LSF | ||
107 | typedef u64 blkcnt_t; | ||
108 | #define HAVE_BLKCNT_T | ||
109 | #endif | ||
110 | |||
106 | #endif /* __ASSEMBLY__ */ | 111 | #endif /* __ASSEMBLY__ */ |
107 | 112 | ||
108 | #endif /* __KERNEL__ */ | 113 | #endif /* __KERNEL__ */ |
diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index 538e0c8ab243..a70ba2ee552d 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h | |||
@@ -149,8 +149,7 @@ extern int page_is_ram(unsigned long pfn); | |||
149 | #define __pa(x) ___pa((unsigned long)(x)) | 149 | #define __pa(x) ___pa((unsigned long)(x)) |
150 | #define __va(x) ((void *)(___va((unsigned long)(x)))) | 150 | #define __va(x) ((void *)(___va((unsigned long)(x)))) |
151 | 151 | ||
152 | #define pfn_to_page(pfn) (mem_map + ((pfn) - PPC_PGSTART)) | 152 | #define ARCH_PFN_OFFSET (PPC_PGSTART) |
153 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PPC_PGSTART) | ||
154 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | 153 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
155 | #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) | 154 | #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) |
156 | 155 | ||
@@ -175,5 +174,6 @@ extern __inline__ int get_order(unsigned long size) | |||
175 | /* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ | 174 | /* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ |
176 | #define __HAVE_ARCH_GATE_AREA 1 | 175 | #define __HAVE_ARCH_GATE_AREA 1 |
177 | 176 | ||
177 | #include <asm-generic/memory_model.h> | ||
178 | #endif /* __KERNEL__ */ | 178 | #endif /* __KERNEL__ */ |
179 | #endif /* _PPC_PAGE_H */ | 179 | #endif /* _PPC_PAGE_H */ |
diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 3628899f48bb..ca092ffb7a95 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h | |||
@@ -828,35 +828,12 @@ static inline int sched_find_first_bit(unsigned long *b) | |||
828 | return find_first_bit(b, 140); | 828 | return find_first_bit(b, 140); |
829 | } | 829 | } |
830 | 830 | ||
831 | /* | 831 | #include <asm-generic/bitops/ffs.h> |
832 | * ffs: find first bit set. This is defined the same way as | ||
833 | * the libc and compiler builtin ffs routines, therefore | ||
834 | * differs in spirit from the above ffz (man ffs). | ||
835 | */ | ||
836 | #define ffs(x) generic_ffs(x) | ||
837 | 832 | ||
838 | /* | 833 | #include <asm-generic/bitops/fls.h> |
839 | * fls: find last bit set. | 834 | #include <asm-generic/bitops/fls64.h> |
840 | */ | ||
841 | #define fls(x) generic_fls(x) | ||
842 | #define fls64(x) generic_fls64(x) | ||
843 | |||
844 | /* | ||
845 | * hweightN: returns the hamming weight (i.e. the number | ||
846 | * of bits set) of a N-bit word | ||
847 | */ | ||
848 | #define hweight64(x) \ | ||
849 | ({ \ | ||
850 | unsigned long __x = (x); \ | ||
851 | unsigned int __w; \ | ||
852 | __w = generic_hweight32((unsigned int) __x); \ | ||
853 | __w += generic_hweight32((unsigned int) (__x>>32)); \ | ||
854 | __w; \ | ||
855 | }) | ||
856 | #define hweight32(x) generic_hweight32(x) | ||
857 | #define hweight16(x) generic_hweight16(x) | ||
858 | #define hweight8(x) generic_hweight8(x) | ||
859 | 835 | ||
836 | #include <asm-generic/bitops/hweight.h> | ||
860 | 837 | ||
861 | #ifdef __KERNEL__ | 838 | #ifdef __KERNEL__ |
862 | 839 | ||
@@ -871,11 +848,11 @@ static inline int sched_find_first_bit(unsigned long *b) | |||
871 | */ | 848 | */ |
872 | 849 | ||
873 | #define ext2_set_bit(nr, addr) \ | 850 | #define ext2_set_bit(nr, addr) \ |
874 | test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) | 851 | __test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) |
875 | #define ext2_set_bit_atomic(lock, nr, addr) \ | 852 | #define ext2_set_bit_atomic(lock, nr, addr) \ |
876 | test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) | 853 | test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) |
877 | #define ext2_clear_bit(nr, addr) \ | 854 | #define ext2_clear_bit(nr, addr) \ |
878 | test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) | 855 | __test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) |
879 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | 856 | #define ext2_clear_bit_atomic(lock, nr, addr) \ |
880 | test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) | 857 | test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) |
881 | #define ext2_test_bit(nr, addr) \ | 858 | #define ext2_test_bit(nr, addr) \ |
@@ -1011,18 +988,7 @@ ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset) | |||
1011 | return offset + ext2_find_first_zero_bit(p, size); | 988 | return offset + ext2_find_first_zero_bit(p, size); |
1012 | } | 989 | } |
1013 | 990 | ||
1014 | /* Bitmap functions for the minix filesystem. */ | 991 | #include <asm-generic/bitops/minix.h> |
1015 | /* FIXME !!! */ | ||
1016 | #define minix_test_and_set_bit(nr,addr) \ | ||
1017 | test_and_set_bit(nr,(unsigned long *)addr) | ||
1018 | #define minix_set_bit(nr,addr) \ | ||
1019 | set_bit(nr,(unsigned long *)addr) | ||
1020 | #define minix_test_and_clear_bit(nr,addr) \ | ||
1021 | test_and_clear_bit(nr,(unsigned long *)addr) | ||
1022 | #define minix_test_bit(nr,addr) \ | ||
1023 | test_bit(nr,(unsigned long *)addr) | ||
1024 | #define minix_find_first_zero_bit(addr,size) \ | ||
1025 | find_first_zero_bit(addr,size) | ||
1026 | 992 | ||
1027 | #endif /* __KERNEL__ */ | 993 | #endif /* __KERNEL__ */ |
1028 | 994 | ||
diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h index a007715f4aea..356a0b183539 100644 --- a/include/asm-s390/compat.h +++ b/include/asm-s390/compat.h | |||
@@ -128,6 +128,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) | |||
128 | return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); | 128 | return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); |
129 | } | 129 | } |
130 | 130 | ||
131 | static inline compat_uptr_t ptr_to_compat(void __user *uptr) | ||
132 | { | ||
133 | return (u32)(unsigned long)uptr; | ||
134 | } | ||
135 | |||
131 | static inline void __user *compat_alloc_user_space(long len) | 136 | static inline void __user *compat_alloc_user_space(long len) |
132 | { | 137 | { |
133 | unsigned long stack; | 138 | unsigned long stack; |
diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index 2430c561e021..3b1138ac7e79 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h | |||
@@ -181,8 +181,6 @@ page_get_storage_key(unsigned long addr) | |||
181 | #define PAGE_OFFSET 0x0UL | 181 | #define PAGE_OFFSET 0x0UL |
182 | #define __pa(x) (unsigned long)(x) | 182 | #define __pa(x) (unsigned long)(x) |
183 | #define __va(x) (void *)(unsigned long)(x) | 183 | #define __va(x) (void *)(unsigned long)(x) |
184 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
185 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
186 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | 184 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
187 | 185 | ||
188 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 186 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
@@ -193,6 +191,7 @@ page_get_storage_key(unsigned long addr) | |||
193 | 191 | ||
194 | #endif /* __KERNEL__ */ | 192 | #endif /* __KERNEL__ */ |
195 | 193 | ||
194 | #include <asm-generic/memory_model.h> | ||
196 | #include <asm-generic/page.h> | 195 | #include <asm-generic/page.h> |
197 | 196 | ||
198 | #endif /* _S390_PAGE_H */ | 197 | #endif /* _S390_PAGE_H */ |
diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h index d0be3e477013..5738ad63537c 100644 --- a/include/asm-s390/types.h +++ b/include/asm-s390/types.h | |||
@@ -93,6 +93,11 @@ typedef u64 sector_t; | |||
93 | #define HAVE_SECTOR_T | 93 | #define HAVE_SECTOR_T |
94 | #endif | 94 | #endif |
95 | 95 | ||
96 | #ifdef CONFIG_LSF | ||
97 | typedef u64 blkcnt_t; | ||
98 | #define HAVE_BLKCNT_T | ||
99 | #endif | ||
100 | |||
96 | #endif /* ! __s390x__ */ | 101 | #endif /* ! __s390x__ */ |
97 | #endif /* __ASSEMBLY__ */ | 102 | #endif /* __ASSEMBLY__ */ |
98 | #endif /* __KERNEL__ */ | 103 | #endif /* __KERNEL__ */ |
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h index dbb05d1a26d1..720afc11c2ca 100644 --- a/include/asm-sh/addrspace.h +++ b/include/asm-sh/addrspace.h | |||
@@ -13,7 +13,7 @@ | |||
13 | 13 | ||
14 | #include <asm/cpu/addrspace.h> | 14 | #include <asm/cpu/addrspace.h> |
15 | 15 | ||
16 | /* Memory segments (32bit Priviledged mode addresses) */ | 16 | /* Memory segments (32bit Privileged mode addresses) */ |
17 | #define P0SEG 0x00000000 | 17 | #define P0SEG 0x00000000 |
18 | #define P1SEG 0x80000000 | 18 | #define P1SEG 0x80000000 |
19 | #define P2SEG 0xa0000000 | 19 | #define P2SEG 0xa0000000 |
diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h index 1c5260860045..e34f82508568 100644 --- a/include/asm-sh/bitops.h +++ b/include/asm-sh/bitops.h | |||
@@ -19,16 +19,6 @@ static __inline__ void set_bit(int nr, volatile void * addr) | |||
19 | local_irq_restore(flags); | 19 | local_irq_restore(flags); |
20 | } | 20 | } |
21 | 21 | ||
22 | static __inline__ void __set_bit(int nr, volatile void * addr) | ||
23 | { | ||
24 | int mask; | ||
25 | volatile unsigned int *a = addr; | ||
26 | |||
27 | a += nr >> 5; | ||
28 | mask = 1 << (nr & 0x1f); | ||
29 | *a |= mask; | ||
30 | } | ||
31 | |||
32 | /* | 22 | /* |
33 | * clear_bit() doesn't provide any barrier for the compiler. | 23 | * clear_bit() doesn't provide any barrier for the compiler. |
34 | */ | 24 | */ |
@@ -47,16 +37,6 @@ static __inline__ void clear_bit(int nr, volatile void * addr) | |||
47 | local_irq_restore(flags); | 37 | local_irq_restore(flags); |
48 | } | 38 | } |
49 | 39 | ||
50 | static __inline__ void __clear_bit(int nr, volatile void * addr) | ||
51 | { | ||
52 | int mask; | ||
53 | volatile unsigned int *a = addr; | ||
54 | |||
55 | a += nr >> 5; | ||
56 | mask = 1 << (nr & 0x1f); | ||
57 | *a &= ~mask; | ||
58 | } | ||
59 | |||
60 | static __inline__ void change_bit(int nr, volatile void * addr) | 40 | static __inline__ void change_bit(int nr, volatile void * addr) |
61 | { | 41 | { |
62 | int mask; | 42 | int mask; |
@@ -70,16 +50,6 @@ static __inline__ void change_bit(int nr, volatile void * addr) | |||
70 | local_irq_restore(flags); | 50 | local_irq_restore(flags); |
71 | } | 51 | } |
72 | 52 | ||
73 | static __inline__ void __change_bit(int nr, volatile void * addr) | ||
74 | { | ||
75 | int mask; | ||
76 | volatile unsigned int *a = addr; | ||
77 | |||
78 | a += nr >> 5; | ||
79 | mask = 1 << (nr & 0x1f); | ||
80 | *a ^= mask; | ||
81 | } | ||
82 | |||
83 | static __inline__ int test_and_set_bit(int nr, volatile void * addr) | 53 | static __inline__ int test_and_set_bit(int nr, volatile void * addr) |
84 | { | 54 | { |
85 | int mask, retval; | 55 | int mask, retval; |
@@ -96,19 +66,6 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) | |||
96 | return retval; | 66 | return retval; |
97 | } | 67 | } |
98 | 68 | ||
99 | static __inline__ int __test_and_set_bit(int nr, volatile void * addr) | ||
100 | { | ||
101 | int mask, retval; | ||
102 | volatile unsigned int *a = addr; | ||
103 | |||
104 | a += nr >> 5; | ||
105 | mask = 1 << (nr & 0x1f); | ||
106 | retval = (mask & *a) != 0; | ||
107 | *a |= mask; | ||
108 | |||
109 | return retval; | ||
110 | } | ||
111 | |||
112 | static __inline__ int test_and_clear_bit(int nr, volatile void * addr) | 69 | static __inline__ int test_and_clear_bit(int nr, volatile void * addr) |
113 | { | 70 | { |
114 | int mask, retval; | 71 | int mask, retval; |
@@ -125,19 +82,6 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) | |||
125 | return retval; | 82 | return retval; |
126 | } | 83 | } |
127 | 84 | ||
128 | static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) | ||
129 | { | ||
130 | int mask, retval; | ||
131 | volatile unsigned int *a = addr; | ||
132 | |||
133 | a += nr >> 5; | ||
134 | mask = 1 << (nr & 0x1f); | ||
135 | retval = (mask & *a) != 0; | ||
136 | *a &= ~mask; | ||
137 | |||
138 | return retval; | ||
139 | } | ||
140 | |||
141 | static __inline__ int test_and_change_bit(int nr, volatile void * addr) | 85 | static __inline__ int test_and_change_bit(int nr, volatile void * addr) |
142 | { | 86 | { |
143 | int mask, retval; | 87 | int mask, retval; |
@@ -154,23 +98,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) | |||
154 | return retval; | 98 | return retval; |
155 | } | 99 | } |
156 | 100 | ||
157 | static __inline__ int __test_and_change_bit(int nr, volatile void * addr) | 101 | #include <asm-generic/bitops/non-atomic.h> |
158 | { | ||
159 | int mask, retval; | ||
160 | volatile unsigned int *a = addr; | ||
161 | |||
162 | a += nr >> 5; | ||
163 | mask = 1 << (nr & 0x1f); | ||
164 | retval = (mask & *a) != 0; | ||
165 | *a ^= mask; | ||
166 | |||
167 | return retval; | ||
168 | } | ||
169 | |||
170 | static __inline__ int test_bit(int nr, const volatile void *addr) | ||
171 | { | ||
172 | return 1UL & (((const volatile unsigned int *) addr)[nr >> 5] >> (nr & 31)); | ||
173 | } | ||
174 | 102 | ||
175 | static __inline__ unsigned long ffz(unsigned long word) | 103 | static __inline__ unsigned long ffz(unsigned long word) |
176 | { | 104 | { |
@@ -206,271 +134,15 @@ static __inline__ unsigned long __ffs(unsigned long word) | |||
206 | return result; | 134 | return result; |
207 | } | 135 | } |
208 | 136 | ||
209 | /** | 137 | #include <asm-generic/bitops/find.h> |
210 | * find_next_bit - find the next set bit in a memory region | 138 | #include <asm-generic/bitops/ffs.h> |
211 | * @addr: The address to base the search on | 139 | #include <asm-generic/bitops/hweight.h> |
212 | * @offset: The bitnumber to start searching at | 140 | #include <asm-generic/bitops/sched.h> |
213 | * @size: The maximum size to search | 141 | #include <asm-generic/bitops/ext2-non-atomic.h> |
214 | */ | 142 | #include <asm-generic/bitops/ext2-atomic.h> |
215 | static __inline__ unsigned long find_next_bit(const unsigned long *addr, | 143 | #include <asm-generic/bitops/minix.h> |
216 | unsigned long size, unsigned long offset) | 144 | #include <asm-generic/bitops/fls.h> |
217 | { | 145 | #include <asm-generic/bitops/fls64.h> |
218 | unsigned int *p = ((unsigned int *) addr) + (offset >> 5); | ||
219 | unsigned int result = offset & ~31UL; | ||
220 | unsigned int tmp; | ||
221 | |||
222 | if (offset >= size) | ||
223 | return size; | ||
224 | size -= result; | ||
225 | offset &= 31UL; | ||
226 | if (offset) { | ||
227 | tmp = *p++; | ||
228 | tmp &= ~0UL << offset; | ||
229 | if (size < 32) | ||
230 | goto found_first; | ||
231 | if (tmp) | ||
232 | goto found_middle; | ||
233 | size -= 32; | ||
234 | result += 32; | ||
235 | } | ||
236 | while (size >= 32) { | ||
237 | if ((tmp = *p++) != 0) | ||
238 | goto found_middle; | ||
239 | result += 32; | ||
240 | size -= 32; | ||
241 | } | ||
242 | if (!size) | ||
243 | return result; | ||
244 | tmp = *p; | ||
245 | |||
246 | found_first: | ||
247 | tmp &= ~0UL >> (32 - size); | ||
248 | if (tmp == 0UL) /* Are any bits set? */ | ||
249 | return result + size; /* Nope. */ | ||
250 | found_middle: | ||
251 | return result + __ffs(tmp); | ||
252 | } | ||
253 | |||
254 | /** | ||
255 | * find_first_bit - find the first set bit in a memory region | ||
256 | * @addr: The address to start the search at | ||
257 | * @size: The maximum size to search | ||
258 | * | ||
259 | * Returns the bit-number of the first set bit, not the number of the byte | ||
260 | * containing a bit. | ||
261 | */ | ||
262 | #define find_first_bit(addr, size) \ | ||
263 | find_next_bit((addr), (size), 0) | ||
264 | |||
265 | static __inline__ int find_next_zero_bit(const unsigned long *addr, int size, int offset) | ||
266 | { | ||
267 | const unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
268 | unsigned long result = offset & ~31UL; | ||
269 | unsigned long tmp; | ||
270 | |||
271 | if (offset >= size) | ||
272 | return size; | ||
273 | size -= result; | ||
274 | offset &= 31UL; | ||
275 | if (offset) { | ||
276 | tmp = *(p++); | ||
277 | tmp |= ~0UL >> (32-offset); | ||
278 | if (size < 32) | ||
279 | goto found_first; | ||
280 | if (~tmp) | ||
281 | goto found_middle; | ||
282 | size -= 32; | ||
283 | result += 32; | ||
284 | } | ||
285 | while (size & ~31UL) { | ||
286 | if (~(tmp = *(p++))) | ||
287 | goto found_middle; | ||
288 | result += 32; | ||
289 | size -= 32; | ||
290 | } | ||
291 | if (!size) | ||
292 | return result; | ||
293 | tmp = *p; | ||
294 | |||
295 | found_first: | ||
296 | tmp |= ~0UL << size; | ||
297 | found_middle: | ||
298 | return result + ffz(tmp); | ||
299 | } | ||
300 | |||
301 | #define find_first_zero_bit(addr, size) \ | ||
302 | find_next_zero_bit((addr), (size), 0) | ||
303 | |||
304 | /* | ||
305 | * ffs: find first bit set. This is defined the same way as | ||
306 | * the libc and compiler builtin ffs routines, therefore | ||
307 | * differs in spirit from the above ffz (man ffs). | ||
308 | */ | ||
309 | |||
310 | #define ffs(x) generic_ffs(x) | ||
311 | |||
312 | /* | ||
313 | * hweightN: returns the hamming weight (i.e. the number | ||
314 | * of bits set) of a N-bit word | ||
315 | */ | ||
316 | |||
317 | #define hweight32(x) generic_hweight32(x) | ||
318 | #define hweight16(x) generic_hweight16(x) | ||
319 | #define hweight8(x) generic_hweight8(x) | ||
320 | |||
321 | /* | ||
322 | * Every architecture must define this function. It's the fastest | ||
323 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
324 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
325 | * bits is cleared. | ||
326 | */ | ||
327 | |||
328 | static inline int sched_find_first_bit(const unsigned long *b) | ||
329 | { | ||
330 | if (unlikely(b[0])) | ||
331 | return __ffs(b[0]); | ||
332 | if (unlikely(b[1])) | ||
333 | return __ffs(b[1]) + 32; | ||
334 | if (unlikely(b[2])) | ||
335 | return __ffs(b[2]) + 64; | ||
336 | if (b[3]) | ||
337 | return __ffs(b[3]) + 96; | ||
338 | return __ffs(b[4]) + 128; | ||
339 | } | ||
340 | |||
341 | #ifdef __LITTLE_ENDIAN__ | ||
342 | #define ext2_set_bit(nr, addr) test_and_set_bit((nr), (addr)) | ||
343 | #define ext2_clear_bit(nr, addr) test_and_clear_bit((nr), (addr)) | ||
344 | #define ext2_test_bit(nr, addr) test_bit((nr), (addr)) | ||
345 | #define ext2_find_first_zero_bit(addr, size) find_first_zero_bit((addr), (size)) | ||
346 | #define ext2_find_next_zero_bit(addr, size, offset) \ | ||
347 | find_next_zero_bit((unsigned long *)(addr), (size), (offset)) | ||
348 | #else | ||
349 | static __inline__ int ext2_set_bit(int nr, volatile void * addr) | ||
350 | { | ||
351 | int mask, retval; | ||
352 | unsigned long flags; | ||
353 | volatile unsigned char *ADDR = (unsigned char *) addr; | ||
354 | |||
355 | ADDR += nr >> 3; | ||
356 | mask = 1 << (nr & 0x07); | ||
357 | local_irq_save(flags); | ||
358 | retval = (mask & *ADDR) != 0; | ||
359 | *ADDR |= mask; | ||
360 | local_irq_restore(flags); | ||
361 | return retval; | ||
362 | } | ||
363 | |||
364 | static __inline__ int ext2_clear_bit(int nr, volatile void * addr) | ||
365 | { | ||
366 | int mask, retval; | ||
367 | unsigned long flags; | ||
368 | volatile unsigned char *ADDR = (unsigned char *) addr; | ||
369 | |||
370 | ADDR += nr >> 3; | ||
371 | mask = 1 << (nr & 0x07); | ||
372 | local_irq_save(flags); | ||
373 | retval = (mask & *ADDR) != 0; | ||
374 | *ADDR &= ~mask; | ||
375 | local_irq_restore(flags); | ||
376 | return retval; | ||
377 | } | ||
378 | |||
379 | static __inline__ int ext2_test_bit(int nr, const volatile void * addr) | ||
380 | { | ||
381 | int mask; | ||
382 | const volatile unsigned char *ADDR = (const unsigned char *) addr; | ||
383 | |||
384 | ADDR += nr >> 3; | ||
385 | mask = 1 << (nr & 0x07); | ||
386 | return ((mask & *ADDR) != 0); | ||
387 | } | ||
388 | |||
389 | #define ext2_find_first_zero_bit(addr, size) \ | ||
390 | ext2_find_next_zero_bit((addr), (size), 0) | ||
391 | |||
392 | static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) | ||
393 | { | ||
394 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
395 | unsigned long result = offset & ~31UL; | ||
396 | unsigned long tmp; | ||
397 | |||
398 | if (offset >= size) | ||
399 | return size; | ||
400 | size -= result; | ||
401 | offset &= 31UL; | ||
402 | if(offset) { | ||
403 | /* We hold the little endian value in tmp, but then the | ||
404 | * shift is illegal. So we could keep a big endian value | ||
405 | * in tmp, like this: | ||
406 | * | ||
407 | * tmp = __swab32(*(p++)); | ||
408 | * tmp |= ~0UL >> (32-offset); | ||
409 | * | ||
410 | * but this would decrease preformance, so we change the | ||
411 | * shift: | ||
412 | */ | ||
413 | tmp = *(p++); | ||
414 | tmp |= __swab32(~0UL >> (32-offset)); | ||
415 | if(size < 32) | ||
416 | goto found_first; | ||
417 | if(~tmp) | ||
418 | goto found_middle; | ||
419 | size -= 32; | ||
420 | result += 32; | ||
421 | } | ||
422 | while(size & ~31UL) { | ||
423 | if(~(tmp = *(p++))) | ||
424 | goto found_middle; | ||
425 | result += 32; | ||
426 | size -= 32; | ||
427 | } | ||
428 | if(!size) | ||
429 | return result; | ||
430 | tmp = *p; | ||
431 | |||
432 | found_first: | ||
433 | /* tmp is little endian, so we would have to swab the shift, | ||
434 | * see above. But then we have to swab tmp below for ffz, so | ||
435 | * we might as well do this here. | ||
436 | */ | ||
437 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
438 | found_middle: | ||
439 | return result + ffz(__swab32(tmp)); | ||
440 | } | ||
441 | #endif | ||
442 | |||
443 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
444 | ({ \ | ||
445 | int ret; \ | ||
446 | spin_lock(lock); \ | ||
447 | ret = ext2_set_bit((nr), (addr)); \ | ||
448 | spin_unlock(lock); \ | ||
449 | ret; \ | ||
450 | }) | ||
451 | |||
452 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
453 | ({ \ | ||
454 | int ret; \ | ||
455 | spin_lock(lock); \ | ||
456 | ret = ext2_clear_bit((nr), (addr)); \ | ||
457 | spin_unlock(lock); \ | ||
458 | ret; \ | ||
459 | }) | ||
460 | |||
461 | /* Bitmap functions for the minix filesystem. */ | ||
462 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
463 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
464 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
465 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
466 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
467 | |||
468 | /* | ||
469 | * fls: find last bit set. | ||
470 | */ | ||
471 | |||
472 | #define fls(x) generic_fls(x) | ||
473 | #define fls64(x) generic_fls64(x) | ||
474 | 146 | ||
475 | #endif /* __KERNEL__ */ | 147 | #endif /* __KERNEL__ */ |
476 | 148 | ||
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 972c3f655b2a..9c89287c3e56 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h | |||
@@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
105 | 105 | ||
106 | /* PFN start number, because of __MEMORY_START */ | 106 | /* PFN start number, because of __MEMORY_START */ |
107 | #define PFN_START (__MEMORY_START >> PAGE_SHIFT) | 107 | #define PFN_START (__MEMORY_START >> PAGE_SHIFT) |
108 | 108 | #define ARCH_PFN_OFFSET (FPN_START) | |
109 | #define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START) | ||
110 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START) | ||
111 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | 109 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
112 | #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) | 110 | #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) |
113 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) | 111 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) |
@@ -117,6 +115,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
117 | 115 | ||
118 | #endif /* __KERNEL__ */ | 116 | #endif /* __KERNEL__ */ |
119 | 117 | ||
118 | #include <asm-generic/memory_model.h> | ||
120 | #include <asm-generic/page.h> | 119 | #include <asm-generic/page.h> |
121 | 120 | ||
122 | #endif /* __ASM_SH_PAGE_H */ | 121 | #endif /* __ASM_SH_PAGE_H */ |
diff --git a/include/asm-sh/stat.h b/include/asm-sh/stat.h index 914e3fcbbd37..6c41a60657f1 100644 --- a/include/asm-sh/stat.h +++ b/include/asm-sh/stat.h | |||
@@ -60,13 +60,7 @@ struct stat64 { | |||
60 | long long st_size; | 60 | long long st_size; |
61 | unsigned long st_blksize; | 61 | unsigned long st_blksize; |
62 | 62 | ||
63 | #if defined(__BIG_ENDIAN__) | 63 | unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ |
64 | unsigned long __pad4; /* Future possible st_blocks hi bits */ | ||
65 | unsigned long st_blocks; /* Number 512-byte blocks allocated. */ | ||
66 | #else /* Must be little */ | ||
67 | unsigned long st_blocks; /* Number 512-byte blocks allocated. */ | ||
68 | unsigned long __pad4; /* Future possible st_blocks hi bits */ | ||
69 | #endif | ||
70 | 64 | ||
71 | unsigned long st_atime; | 65 | unsigned long st_atime; |
72 | unsigned long st_atime_nsec; | 66 | unsigned long st_atime_nsec; |
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 85f0c11b4319..7345350d98c0 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h | |||
@@ -18,7 +18,7 @@ | |||
18 | struct thread_info { | 18 | struct thread_info { |
19 | struct task_struct *task; /* main task structure */ | 19 | struct task_struct *task; /* main task structure */ |
20 | struct exec_domain *exec_domain; /* execution domain */ | 20 | struct exec_domain *exec_domain; /* execution domain */ |
21 | __u32 flags; /* low level flags */ | 21 | unsigned long flags; /* low level flags */ |
22 | __u32 cpu; | 22 | __u32 cpu; |
23 | int preempt_count; /* 0 => preemptable, <0 => BUG */ | 23 | int preempt_count; /* 0 => preemptable, <0 => BUG */ |
24 | struct restart_block restart_block; | 24 | struct restart_block restart_block; |
diff --git a/include/asm-sh/types.h b/include/asm-sh/types.h index cb7e183a0a6b..488552f43b2a 100644 --- a/include/asm-sh/types.h +++ b/include/asm-sh/types.h | |||
@@ -58,6 +58,11 @@ typedef u64 sector_t; | |||
58 | #define HAVE_SECTOR_T | 58 | #define HAVE_SECTOR_T |
59 | #endif | 59 | #endif |
60 | 60 | ||
61 | #ifdef CONFIG_LSF | ||
62 | typedef u64 blkcnt_t; | ||
63 | #define HAVE_BLKCNT_T | ||
64 | #endif | ||
65 | |||
61 | #endif /* __ASSEMBLY__ */ | 66 | #endif /* __ASSEMBLY__ */ |
62 | 67 | ||
63 | #endif /* __KERNEL__ */ | 68 | #endif /* __KERNEL__ */ |
diff --git a/include/asm-sh64/bitops.h b/include/asm-sh64/bitops.h index ce9c3ad45fe0..f3bdcdb5d046 100644 --- a/include/asm-sh64/bitops.h +++ b/include/asm-sh64/bitops.h | |||
@@ -31,16 +31,6 @@ static __inline__ void set_bit(int nr, volatile void * addr) | |||
31 | local_irq_restore(flags); | 31 | local_irq_restore(flags); |
32 | } | 32 | } |
33 | 33 | ||
34 | static inline void __set_bit(int nr, void *addr) | ||
35 | { | ||
36 | int mask; | ||
37 | unsigned int *a = addr; | ||
38 | |||
39 | a += nr >> 5; | ||
40 | mask = 1 << (nr & 0x1f); | ||
41 | *a |= mask; | ||
42 | } | ||
43 | |||
44 | /* | 34 | /* |
45 | * clear_bit() doesn't provide any barrier for the compiler. | 35 | * clear_bit() doesn't provide any barrier for the compiler. |
46 | */ | 36 | */ |
@@ -58,15 +48,6 @@ static inline void clear_bit(int nr, volatile unsigned long *a) | |||
58 | local_irq_restore(flags); | 48 | local_irq_restore(flags); |
59 | } | 49 | } |
60 | 50 | ||
61 | static inline void __clear_bit(int nr, volatile unsigned long *a) | ||
62 | { | ||
63 | int mask; | ||
64 | |||
65 | a += nr >> 5; | ||
66 | mask = 1 << (nr & 0x1f); | ||
67 | *a &= ~mask; | ||
68 | } | ||
69 | |||
70 | static __inline__ void change_bit(int nr, volatile void * addr) | 51 | static __inline__ void change_bit(int nr, volatile void * addr) |
71 | { | 52 | { |
72 | int mask; | 53 | int mask; |
@@ -80,16 +61,6 @@ static __inline__ void change_bit(int nr, volatile void * addr) | |||
80 | local_irq_restore(flags); | 61 | local_irq_restore(flags); |
81 | } | 62 | } |
82 | 63 | ||
83 | static __inline__ void __change_bit(int nr, volatile void * addr) | ||
84 | { | ||
85 | int mask; | ||
86 | volatile unsigned int *a = addr; | ||
87 | |||
88 | a += nr >> 5; | ||
89 | mask = 1 << (nr & 0x1f); | ||
90 | *a ^= mask; | ||
91 | } | ||
92 | |||
93 | static __inline__ int test_and_set_bit(int nr, volatile void * addr) | 64 | static __inline__ int test_and_set_bit(int nr, volatile void * addr) |
94 | { | 65 | { |
95 | int mask, retval; | 66 | int mask, retval; |
@@ -106,19 +77,6 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) | |||
106 | return retval; | 77 | return retval; |
107 | } | 78 | } |
108 | 79 | ||
109 | static __inline__ int __test_and_set_bit(int nr, volatile void * addr) | ||
110 | { | ||
111 | int mask, retval; | ||
112 | volatile unsigned int *a = addr; | ||
113 | |||
114 | a += nr >> 5; | ||
115 | mask = 1 << (nr & 0x1f); | ||
116 | retval = (mask & *a) != 0; | ||
117 | *a |= mask; | ||
118 | |||
119 | return retval; | ||
120 | } | ||
121 | |||
122 | static __inline__ int test_and_clear_bit(int nr, volatile void * addr) | 80 | static __inline__ int test_and_clear_bit(int nr, volatile void * addr) |
123 | { | 81 | { |
124 | int mask, retval; | 82 | int mask, retval; |
@@ -135,19 +93,6 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) | |||
135 | return retval; | 93 | return retval; |
136 | } | 94 | } |
137 | 95 | ||
138 | static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) | ||
139 | { | ||
140 | int mask, retval; | ||
141 | volatile unsigned int *a = addr; | ||
142 | |||
143 | a += nr >> 5; | ||
144 | mask = 1 << (nr & 0x1f); | ||
145 | retval = (mask & *a) != 0; | ||
146 | *a &= ~mask; | ||
147 | |||
148 | return retval; | ||
149 | } | ||
150 | |||
151 | static __inline__ int test_and_change_bit(int nr, volatile void * addr) | 96 | static __inline__ int test_and_change_bit(int nr, volatile void * addr) |
152 | { | 97 | { |
153 | int mask, retval; | 98 | int mask, retval; |
@@ -164,23 +109,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) | |||
164 | return retval; | 109 | return retval; |
165 | } | 110 | } |
166 | 111 | ||
167 | static __inline__ int __test_and_change_bit(int nr, volatile void * addr) | 112 | #include <asm-generic/bitops/non-atomic.h> |
168 | { | ||
169 | int mask, retval; | ||
170 | volatile unsigned int *a = addr; | ||
171 | |||
172 | a += nr >> 5; | ||
173 | mask = 1 << (nr & 0x1f); | ||
174 | retval = (mask & *a) != 0; | ||
175 | *a ^= mask; | ||
176 | |||
177 | return retval; | ||
178 | } | ||
179 | |||
180 | static __inline__ int test_bit(int nr, const volatile void *addr) | ||
181 | { | ||
182 | return 1UL & (((const volatile unsigned int *) addr)[nr >> 5] >> (nr & 31)); | ||
183 | } | ||
184 | 113 | ||
185 | static __inline__ unsigned long ffz(unsigned long word) | 114 | static __inline__ unsigned long ffz(unsigned long word) |
186 | { | 115 | { |
@@ -204,313 +133,16 @@ static __inline__ unsigned long ffz(unsigned long word) | |||
204 | return result; | 133 | return result; |
205 | } | 134 | } |
206 | 135 | ||
207 | /** | 136 | #include <asm-generic/bitops/__ffs.h> |
208 | * __ffs - find first bit in word | 137 | #include <asm-generic/bitops/find.h> |
209 | * @word: The word to search | 138 | #include <asm-generic/bitops/hweight.h> |
210 | * | 139 | #include <asm-generic/bitops/sched.h> |
211 | * Undefined if no bit exists, so code should check against 0 first. | 140 | #include <asm-generic/bitops/ffs.h> |
212 | */ | 141 | #include <asm-generic/bitops/ext2-non-atomic.h> |
213 | static inline unsigned long __ffs(unsigned long word) | 142 | #include <asm-generic/bitops/ext2-atomic.h> |
214 | { | 143 | #include <asm-generic/bitops/minix.h> |
215 | int r = 0; | 144 | #include <asm-generic/bitops/fls.h> |
216 | 145 | #include <asm-generic/bitops/fls64.h> | |
217 | if (!word) | ||
218 | return 0; | ||
219 | if (!(word & 0xffff)) { | ||
220 | word >>= 16; | ||
221 | r += 16; | ||
222 | } | ||
223 | if (!(word & 0xff)) { | ||
224 | word >>= 8; | ||
225 | r += 8; | ||
226 | } | ||
227 | if (!(word & 0xf)) { | ||
228 | word >>= 4; | ||
229 | r += 4; | ||
230 | } | ||
231 | if (!(word & 3)) { | ||
232 | word >>= 2; | ||
233 | r += 2; | ||
234 | } | ||
235 | if (!(word & 1)) { | ||
236 | word >>= 1; | ||
237 | r += 1; | ||
238 | } | ||
239 | return r; | ||
240 | } | ||
241 | |||
242 | /** | ||
243 | * find_next_bit - find the next set bit in a memory region | ||
244 | * @addr: The address to base the search on | ||
245 | * @offset: The bitnumber to start searching at | ||
246 | * @size: The maximum size to search | ||
247 | */ | ||
248 | static inline unsigned long find_next_bit(const unsigned long *addr, | ||
249 | unsigned long size, unsigned long offset) | ||
250 | { | ||
251 | unsigned int *p = ((unsigned int *) addr) + (offset >> 5); | ||
252 | unsigned int result = offset & ~31UL; | ||
253 | unsigned int tmp; | ||
254 | |||
255 | if (offset >= size) | ||
256 | return size; | ||
257 | size -= result; | ||
258 | offset &= 31UL; | ||
259 | if (offset) { | ||
260 | tmp = *p++; | ||
261 | tmp &= ~0UL << offset; | ||
262 | if (size < 32) | ||
263 | goto found_first; | ||
264 | if (tmp) | ||
265 | goto found_middle; | ||
266 | size -= 32; | ||
267 | result += 32; | ||
268 | } | ||
269 | while (size >= 32) { | ||
270 | if ((tmp = *p++) != 0) | ||
271 | goto found_middle; | ||
272 | result += 32; | ||
273 | size -= 32; | ||
274 | } | ||
275 | if (!size) | ||
276 | return result; | ||
277 | tmp = *p; | ||
278 | |||
279 | found_first: | ||
280 | tmp &= ~0UL >> (32 - size); | ||
281 | if (tmp == 0UL) /* Are any bits set? */ | ||
282 | return result + size; /* Nope. */ | ||
283 | found_middle: | ||
284 | return result + __ffs(tmp); | ||
285 | } | ||
286 | |||
287 | /** | ||
288 | * find_first_bit - find the first set bit in a memory region | ||
289 | * @addr: The address to start the search at | ||
290 | * @size: The maximum size to search | ||
291 | * | ||
292 | * Returns the bit-number of the first set bit, not the number of the byte | ||
293 | * containing a bit. | ||
294 | */ | ||
295 | #define find_first_bit(addr, size) \ | ||
296 | find_next_bit((addr), (size), 0) | ||
297 | |||
298 | |||
299 | static inline int find_next_zero_bit(void *addr, int size, int offset) | ||
300 | { | ||
301 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
302 | unsigned long result = offset & ~31UL; | ||
303 | unsigned long tmp; | ||
304 | |||
305 | if (offset >= size) | ||
306 | return size; | ||
307 | size -= result; | ||
308 | offset &= 31UL; | ||
309 | if (offset) { | ||
310 | tmp = *(p++); | ||
311 | tmp |= ~0UL >> (32-offset); | ||
312 | if (size < 32) | ||
313 | goto found_first; | ||
314 | if (~tmp) | ||
315 | goto found_middle; | ||
316 | size -= 32; | ||
317 | result += 32; | ||
318 | } | ||
319 | while (size & ~31UL) { | ||
320 | if (~(tmp = *(p++))) | ||
321 | goto found_middle; | ||
322 | result += 32; | ||
323 | size -= 32; | ||
324 | } | ||
325 | if (!size) | ||
326 | return result; | ||
327 | tmp = *p; | ||
328 | |||
329 | found_first: | ||
330 | tmp |= ~0UL << size; | ||
331 | found_middle: | ||
332 | return result + ffz(tmp); | ||
333 | } | ||
334 | |||
335 | #define find_first_zero_bit(addr, size) \ | ||
336 | find_next_zero_bit((addr), (size), 0) | ||
337 | |||
338 | /* | ||
339 | * hweightN: returns the hamming weight (i.e. the number | ||
340 | * of bits set) of a N-bit word | ||
341 | */ | ||
342 | |||
343 | #define hweight32(x) generic_hweight32(x) | ||
344 | #define hweight16(x) generic_hweight16(x) | ||
345 | #define hweight8(x) generic_hweight8(x) | ||
346 | |||
347 | /* | ||
348 | * Every architecture must define this function. It's the fastest | ||
349 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
350 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
351 | * bits is cleared. | ||
352 | */ | ||
353 | |||
354 | static inline int sched_find_first_bit(unsigned long *b) | ||
355 | { | ||
356 | if (unlikely(b[0])) | ||
357 | return __ffs(b[0]); | ||
358 | if (unlikely(b[1])) | ||
359 | return __ffs(b[1]) + 32; | ||
360 | if (unlikely(b[2])) | ||
361 | return __ffs(b[2]) + 64; | ||
362 | if (b[3]) | ||
363 | return __ffs(b[3]) + 96; | ||
364 | return __ffs(b[4]) + 128; | ||
365 | } | ||
366 | |||
367 | /* | ||
368 | * ffs: find first bit set. This is defined the same way as | ||
369 | * the libc and compiler builtin ffs routines, therefore | ||
370 | * differs in spirit from the above ffz (man ffs). | ||
371 | */ | ||
372 | |||
373 | #define ffs(x) generic_ffs(x) | ||
374 | |||
375 | /* | ||
376 | * hweightN: returns the hamming weight (i.e. the number | ||
377 | * of bits set) of a N-bit word | ||
378 | */ | ||
379 | |||
380 | #define hweight32(x) generic_hweight32(x) | ||
381 | #define hweight16(x) generic_hweight16(x) | ||
382 | #define hweight8(x) generic_hweight8(x) | ||
383 | |||
384 | #ifdef __LITTLE_ENDIAN__ | ||
385 | #define ext2_set_bit(nr, addr) test_and_set_bit((nr), (addr)) | ||
386 | #define ext2_clear_bit(nr, addr) test_and_clear_bit((nr), (addr)) | ||
387 | #define ext2_test_bit(nr, addr) test_bit((nr), (addr)) | ||
388 | #define ext2_find_first_zero_bit(addr, size) find_first_zero_bit((addr), (size)) | ||
389 | #define ext2_find_next_zero_bit(addr, size, offset) \ | ||
390 | find_next_zero_bit((addr), (size), (offset)) | ||
391 | #else | ||
392 | static __inline__ int ext2_set_bit(int nr, volatile void * addr) | ||
393 | { | ||
394 | int mask, retval; | ||
395 | unsigned long flags; | ||
396 | volatile unsigned char *ADDR = (unsigned char *) addr; | ||
397 | |||
398 | ADDR += nr >> 3; | ||
399 | mask = 1 << (nr & 0x07); | ||
400 | local_irq_save(flags); | ||
401 | retval = (mask & *ADDR) != 0; | ||
402 | *ADDR |= mask; | ||
403 | local_irq_restore(flags); | ||
404 | return retval; | ||
405 | } | ||
406 | |||
407 | static __inline__ int ext2_clear_bit(int nr, volatile void * addr) | ||
408 | { | ||
409 | int mask, retval; | ||
410 | unsigned long flags; | ||
411 | volatile unsigned char *ADDR = (unsigned char *) addr; | ||
412 | |||
413 | ADDR += nr >> 3; | ||
414 | mask = 1 << (nr & 0x07); | ||
415 | local_irq_save(flags); | ||
416 | retval = (mask & *ADDR) != 0; | ||
417 | *ADDR &= ~mask; | ||
418 | local_irq_restore(flags); | ||
419 | return retval; | ||
420 | } | ||
421 | |||
422 | static __inline__ int ext2_test_bit(int nr, const volatile void * addr) | ||
423 | { | ||
424 | int mask; | ||
425 | const volatile unsigned char *ADDR = (const unsigned char *) addr; | ||
426 | |||
427 | ADDR += nr >> 3; | ||
428 | mask = 1 << (nr & 0x07); | ||
429 | return ((mask & *ADDR) != 0); | ||
430 | } | ||
431 | |||
432 | #define ext2_find_first_zero_bit(addr, size) \ | ||
433 | ext2_find_next_zero_bit((addr), (size), 0) | ||
434 | |||
435 | static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) | ||
436 | { | ||
437 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
438 | unsigned long result = offset & ~31UL; | ||
439 | unsigned long tmp; | ||
440 | |||
441 | if (offset >= size) | ||
442 | return size; | ||
443 | size -= result; | ||
444 | offset &= 31UL; | ||
445 | if(offset) { | ||
446 | /* We hold the little endian value in tmp, but then the | ||
447 | * shift is illegal. So we could keep a big endian value | ||
448 | * in tmp, like this: | ||
449 | * | ||
450 | * tmp = __swab32(*(p++)); | ||
451 | * tmp |= ~0UL >> (32-offset); | ||
452 | * | ||
453 | * but this would decrease preformance, so we change the | ||
454 | * shift: | ||
455 | */ | ||
456 | tmp = *(p++); | ||
457 | tmp |= __swab32(~0UL >> (32-offset)); | ||
458 | if(size < 32) | ||
459 | goto found_first; | ||
460 | if(~tmp) | ||
461 | goto found_middle; | ||
462 | size -= 32; | ||
463 | result += 32; | ||
464 | } | ||
465 | while(size & ~31UL) { | ||
466 | if(~(tmp = *(p++))) | ||
467 | goto found_middle; | ||
468 | result += 32; | ||
469 | size -= 32; | ||
470 | } | ||
471 | if(!size) | ||
472 | return result; | ||
473 | tmp = *p; | ||
474 | |||
475 | found_first: | ||
476 | /* tmp is little endian, so we would have to swab the shift, | ||
477 | * see above. But then we have to swab tmp below for ffz, so | ||
478 | * we might as well do this here. | ||
479 | */ | ||
480 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
481 | found_middle: | ||
482 | return result + ffz(__swab32(tmp)); | ||
483 | } | ||
484 | #endif | ||
485 | |||
486 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
487 | ({ \ | ||
488 | int ret; \ | ||
489 | spin_lock(lock); \ | ||
490 | ret = ext2_set_bit((nr), (addr)); \ | ||
491 | spin_unlock(lock); \ | ||
492 | ret; \ | ||
493 | }) | ||
494 | |||
495 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
496 | ({ \ | ||
497 | int ret; \ | ||
498 | spin_lock(lock); \ | ||
499 | ret = ext2_clear_bit((nr), (addr)); \ | ||
500 | spin_unlock(lock); \ | ||
501 | ret; \ | ||
502 | }) | ||
503 | |||
504 | /* Bitmap functions for the minix filesystem. */ | ||
505 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
506 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
507 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
508 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
509 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
510 | |||
511 | #define ffs(x) generic_ffs(x) | ||
512 | #define fls(x) generic_fls(x) | ||
513 | #define fls64(x) generic_fls64(x) | ||
514 | 146 | ||
515 | #endif /* __KERNEL__ */ | 147 | #endif /* __KERNEL__ */ |
516 | 148 | ||
diff --git a/include/asm-sh64/page.h b/include/asm-sh64/page.h index c86df90f7cbd..e4937cdabebd 100644 --- a/include/asm-sh64/page.h +++ b/include/asm-sh64/page.h | |||
@@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
105 | 105 | ||
106 | /* PFN start number, because of __MEMORY_START */ | 106 | /* PFN start number, because of __MEMORY_START */ |
107 | #define PFN_START (__MEMORY_START >> PAGE_SHIFT) | 107 | #define PFN_START (__MEMORY_START >> PAGE_SHIFT) |
108 | 108 | #define ARCH_PFN_OFFSET (PFN_START) | |
109 | #define pfn_to_page(pfn) (mem_map + (pfn) - PFN_START) | ||
110 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PFN_START) | ||
111 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | 109 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
112 | #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) | 110 | #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) |
113 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) | 111 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) |
@@ -117,6 +115,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
117 | 115 | ||
118 | #endif /* __KERNEL__ */ | 116 | #endif /* __KERNEL__ */ |
119 | 117 | ||
118 | #include <asm-generic/memory_model.h> | ||
120 | #include <asm-generic/page.h> | 119 | #include <asm-generic/page.h> |
121 | 120 | ||
122 | #endif /* __ASM_SH64_PAGE_H */ | 121 | #endif /* __ASM_SH64_PAGE_H */ |
diff --git a/include/asm-sh64/platform.h b/include/asm-sh64/platform.h index 7046a9014027..bd0d9c405a80 100644 --- a/include/asm-sh64/platform.h +++ b/include/asm-sh64/platform.h | |||
@@ -61,9 +61,4 @@ extern int platform_int_priority[NR_INTC_IRQS]; | |||
61 | #define code_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 2]) | 61 | #define code_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 2]) |
62 | #define data_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 1]) | 62 | #define data_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 1]) |
63 | 63 | ||
64 | /* Be prepared to 64-bit sign extensions */ | ||
65 | #define PFN_UP(x) ((((x) + PAGE_SIZE-1) >> PAGE_SHIFT) & 0x000fffff) | ||
66 | #define PFN_DOWN(x) (((x) >> PAGE_SHIFT) & 0x000fffff) | ||
67 | #define PFN_PHYS(x) ((x) << PAGE_SHIFT) | ||
68 | |||
69 | #endif /* __ASM_SH64_PLATFORM_H */ | 64 | #endif /* __ASM_SH64_PLATFORM_H */ |
diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h index 41722b5e45ef..04aa3318f76a 100644 --- a/include/asm-sparc/bitops.h +++ b/include/asm-sparc/bitops.h | |||
@@ -152,386 +152,22 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) | |||
152 | : "memory", "cc"); | 152 | : "memory", "cc"); |
153 | } | 153 | } |
154 | 154 | ||
155 | /* | 155 | #include <asm-generic/bitops/non-atomic.h> |
156 | * non-atomic versions | ||
157 | */ | ||
158 | static inline void __set_bit(int nr, volatile unsigned long *addr) | ||
159 | { | ||
160 | unsigned long mask = 1UL << (nr & 0x1f); | ||
161 | unsigned long *p = ((unsigned long *)addr) + (nr >> 5); | ||
162 | |||
163 | *p |= mask; | ||
164 | } | ||
165 | |||
166 | static inline void __clear_bit(int nr, volatile unsigned long *addr) | ||
167 | { | ||
168 | unsigned long mask = 1UL << (nr & 0x1f); | ||
169 | unsigned long *p = ((unsigned long *)addr) + (nr >> 5); | ||
170 | |||
171 | *p &= ~mask; | ||
172 | } | ||
173 | |||
174 | static inline void __change_bit(int nr, volatile unsigned long *addr) | ||
175 | { | ||
176 | unsigned long mask = 1UL << (nr & 0x1f); | ||
177 | unsigned long *p = ((unsigned long *)addr) + (nr >> 5); | ||
178 | |||
179 | *p ^= mask; | ||
180 | } | ||
181 | |||
182 | static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) | ||
183 | { | ||
184 | unsigned long mask = 1UL << (nr & 0x1f); | ||
185 | unsigned long *p = ((unsigned long *)addr) + (nr >> 5); | ||
186 | unsigned long old = *p; | ||
187 | |||
188 | *p = old | mask; | ||
189 | return (old & mask) != 0; | ||
190 | } | ||
191 | |||
192 | static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) | ||
193 | { | ||
194 | unsigned long mask = 1UL << (nr & 0x1f); | ||
195 | unsigned long *p = ((unsigned long *)addr) + (nr >> 5); | ||
196 | unsigned long old = *p; | ||
197 | |||
198 | *p = old & ~mask; | ||
199 | return (old & mask) != 0; | ||
200 | } | ||
201 | |||
202 | static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) | ||
203 | { | ||
204 | unsigned long mask = 1UL << (nr & 0x1f); | ||
205 | unsigned long *p = ((unsigned long *)addr) + (nr >> 5); | ||
206 | unsigned long old = *p; | ||
207 | |||
208 | *p = old ^ mask; | ||
209 | return (old & mask) != 0; | ||
210 | } | ||
211 | 156 | ||
212 | #define smp_mb__before_clear_bit() do { } while(0) | 157 | #define smp_mb__before_clear_bit() do { } while(0) |
213 | #define smp_mb__after_clear_bit() do { } while(0) | 158 | #define smp_mb__after_clear_bit() do { } while(0) |
214 | 159 | ||
215 | /* The following routine need not be atomic. */ | 160 | #include <asm-generic/bitops/ffz.h> |
216 | static inline int test_bit(int nr, __const__ volatile unsigned long *addr) | 161 | #include <asm-generic/bitops/__ffs.h> |
217 | { | 162 | #include <asm-generic/bitops/sched.h> |
218 | return (1UL & (((unsigned long *)addr)[nr >> 5] >> (nr & 31))) != 0UL; | 163 | #include <asm-generic/bitops/ffs.h> |
219 | } | 164 | #include <asm-generic/bitops/fls.h> |
220 | 165 | #include <asm-generic/bitops/fls64.h> | |
221 | /* The easy/cheese version for now. */ | 166 | #include <asm-generic/bitops/hweight.h> |
222 | static inline unsigned long ffz(unsigned long word) | 167 | #include <asm-generic/bitops/find.h> |
223 | { | 168 | #include <asm-generic/bitops/ext2-non-atomic.h> |
224 | unsigned long result = 0; | 169 | #include <asm-generic/bitops/ext2-atomic.h> |
225 | 170 | #include <asm-generic/bitops/minix.h> | |
226 | while(word & 1) { | ||
227 | result++; | ||
228 | word >>= 1; | ||
229 | } | ||
230 | return result; | ||
231 | } | ||
232 | |||
233 | /** | ||
234 | * __ffs - find first bit in word. | ||
235 | * @word: The word to search | ||
236 | * | ||
237 | * Undefined if no bit exists, so code should check against 0 first. | ||
238 | */ | ||
239 | static inline int __ffs(unsigned long word) | ||
240 | { | ||
241 | int num = 0; | ||
242 | |||
243 | if ((word & 0xffff) == 0) { | ||
244 | num += 16; | ||
245 | word >>= 16; | ||
246 | } | ||
247 | if ((word & 0xff) == 0) { | ||
248 | num += 8; | ||
249 | word >>= 8; | ||
250 | } | ||
251 | if ((word & 0xf) == 0) { | ||
252 | num += 4; | ||
253 | word >>= 4; | ||
254 | } | ||
255 | if ((word & 0x3) == 0) { | ||
256 | num += 2; | ||
257 | word >>= 2; | ||
258 | } | ||
259 | if ((word & 0x1) == 0) | ||
260 | num += 1; | ||
261 | return num; | ||
262 | } | ||
263 | |||
264 | /* | ||
265 | * Every architecture must define this function. It's the fastest | ||
266 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
267 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
268 | * bits is cleared. | ||
269 | */ | ||
270 | static inline int sched_find_first_bit(unsigned long *b) | ||
271 | { | ||
272 | |||
273 | if (unlikely(b[0])) | ||
274 | return __ffs(b[0]); | ||
275 | if (unlikely(b[1])) | ||
276 | return __ffs(b[1]) + 32; | ||
277 | if (unlikely(b[2])) | ||
278 | return __ffs(b[2]) + 64; | ||
279 | if (b[3]) | ||
280 | return __ffs(b[3]) + 96; | ||
281 | return __ffs(b[4]) + 128; | ||
282 | } | ||
283 | |||
284 | /* | ||
285 | * ffs: find first bit set. This is defined the same way as | ||
286 | * the libc and compiler builtin ffs routines, therefore | ||
287 | * differs in spirit from the above ffz (man ffs). | ||
288 | */ | ||
289 | static inline int ffs(int x) | ||
290 | { | ||
291 | if (!x) | ||
292 | return 0; | ||
293 | return __ffs((unsigned long)x) + 1; | ||
294 | } | ||
295 | |||
296 | /* | ||
297 | * fls: find last (most-significant) bit set. | ||
298 | * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. | ||
299 | */ | ||
300 | #define fls(x) generic_fls(x) | ||
301 | #define fls64(x) generic_fls64(x) | ||
302 | |||
303 | /* | ||
304 | * hweightN: returns the hamming weight (i.e. the number | ||
305 | * of bits set) of a N-bit word | ||
306 | */ | ||
307 | #define hweight32(x) generic_hweight32(x) | ||
308 | #define hweight16(x) generic_hweight16(x) | ||
309 | #define hweight8(x) generic_hweight8(x) | ||
310 | |||
311 | /* | ||
312 | * find_next_zero_bit() finds the first zero bit in a bit string of length | ||
313 | * 'size' bits, starting the search at bit 'offset'. This is largely based | ||
314 | * on Linus's ALPHA routines, which are pretty portable BTW. | ||
315 | */ | ||
316 | static inline unsigned long find_next_zero_bit(const unsigned long *addr, | ||
317 | unsigned long size, unsigned long offset) | ||
318 | { | ||
319 | const unsigned long *p = addr + (offset >> 5); | ||
320 | unsigned long result = offset & ~31UL; | ||
321 | unsigned long tmp; | ||
322 | |||
323 | if (offset >= size) | ||
324 | return size; | ||
325 | size -= result; | ||
326 | offset &= 31UL; | ||
327 | if (offset) { | ||
328 | tmp = *(p++); | ||
329 | tmp |= ~0UL >> (32-offset); | ||
330 | if (size < 32) | ||
331 | goto found_first; | ||
332 | if (~tmp) | ||
333 | goto found_middle; | ||
334 | size -= 32; | ||
335 | result += 32; | ||
336 | } | ||
337 | while (size & ~31UL) { | ||
338 | if (~(tmp = *(p++))) | ||
339 | goto found_middle; | ||
340 | result += 32; | ||
341 | size -= 32; | ||
342 | } | ||
343 | if (!size) | ||
344 | return result; | ||
345 | tmp = *p; | ||
346 | |||
347 | found_first: | ||
348 | tmp |= ~0UL << size; | ||
349 | if (tmp == ~0UL) /* Are any bits zero? */ | ||
350 | return result + size; /* Nope. */ | ||
351 | found_middle: | ||
352 | return result + ffz(tmp); | ||
353 | } | ||
354 | |||
355 | /* | ||
356 | * Linus sez that gcc can optimize the following correctly, we'll see if this | ||
357 | * holds on the Sparc as it does for the ALPHA. | ||
358 | */ | ||
359 | #define find_first_zero_bit(addr, size) \ | ||
360 | find_next_zero_bit((addr), (size), 0) | ||
361 | |||
362 | /** | ||
363 | * find_next_bit - find the first set bit in a memory region | ||
364 | * @addr: The address to base the search on | ||
365 | * @offset: The bitnumber to start searching at | ||
366 | * @size: The maximum size to search | ||
367 | * | ||
368 | * Scheduler induced bitop, do not use. | ||
369 | */ | ||
370 | static inline int find_next_bit(const unsigned long *addr, int size, int offset) | ||
371 | { | ||
372 | const unsigned long *p = addr + (offset >> 5); | ||
373 | int num = offset & ~0x1f; | ||
374 | unsigned long word; | ||
375 | |||
376 | word = *p++; | ||
377 | word &= ~((1 << (offset & 0x1f)) - 1); | ||
378 | while (num < size) { | ||
379 | if (word != 0) { | ||
380 | return __ffs(word) + num; | ||
381 | } | ||
382 | word = *p++; | ||
383 | num += 0x20; | ||
384 | } | ||
385 | return num; | ||
386 | } | ||
387 | |||
388 | /** | ||
389 | * find_first_bit - find the first set bit in a memory region | ||
390 | * @addr: The address to start the search at | ||
391 | * @size: The maximum size to search | ||
392 | * | ||
393 | * Returns the bit-number of the first set bit, not the number of the byte | ||
394 | * containing a bit. | ||
395 | */ | ||
396 | #define find_first_bit(addr, size) \ | ||
397 | find_next_bit((addr), (size), 0) | ||
398 | |||
399 | /* | ||
400 | */ | ||
401 | static inline int test_le_bit(int nr, __const__ unsigned long * addr) | ||
402 | { | ||
403 | __const__ unsigned char *ADDR = (__const__ unsigned char *) addr; | ||
404 | return (ADDR[nr >> 3] >> (nr & 7)) & 1; | ||
405 | } | ||
406 | |||
407 | /* | ||
408 | * non-atomic versions | ||
409 | */ | ||
410 | static inline void __set_le_bit(int nr, unsigned long *addr) | ||
411 | { | ||
412 | unsigned char *ADDR = (unsigned char *)addr; | ||
413 | |||
414 | ADDR += nr >> 3; | ||
415 | *ADDR |= 1 << (nr & 0x07); | ||
416 | } | ||
417 | |||
418 | static inline void __clear_le_bit(int nr, unsigned long *addr) | ||
419 | { | ||
420 | unsigned char *ADDR = (unsigned char *)addr; | ||
421 | |||
422 | ADDR += nr >> 3; | ||
423 | *ADDR &= ~(1 << (nr & 0x07)); | ||
424 | } | ||
425 | |||
426 | static inline int __test_and_set_le_bit(int nr, unsigned long *addr) | ||
427 | { | ||
428 | int mask, retval; | ||
429 | unsigned char *ADDR = (unsigned char *)addr; | ||
430 | |||
431 | ADDR += nr >> 3; | ||
432 | mask = 1 << (nr & 0x07); | ||
433 | retval = (mask & *ADDR) != 0; | ||
434 | *ADDR |= mask; | ||
435 | return retval; | ||
436 | } | ||
437 | |||
438 | static inline int __test_and_clear_le_bit(int nr, unsigned long *addr) | ||
439 | { | ||
440 | int mask, retval; | ||
441 | unsigned char *ADDR = (unsigned char *)addr; | ||
442 | |||
443 | ADDR += nr >> 3; | ||
444 | mask = 1 << (nr & 0x07); | ||
445 | retval = (mask & *ADDR) != 0; | ||
446 | *ADDR &= ~mask; | ||
447 | return retval; | ||
448 | } | ||
449 | |||
450 | static inline unsigned long find_next_zero_le_bit(const unsigned long *addr, | ||
451 | unsigned long size, unsigned long offset) | ||
452 | { | ||
453 | const unsigned long *p = addr + (offset >> 5); | ||
454 | unsigned long result = offset & ~31UL; | ||
455 | unsigned long tmp; | ||
456 | |||
457 | if (offset >= size) | ||
458 | return size; | ||
459 | size -= result; | ||
460 | offset &= 31UL; | ||
461 | if(offset) { | ||
462 | tmp = *(p++); | ||
463 | tmp |= __swab32(~0UL >> (32-offset)); | ||
464 | if(size < 32) | ||
465 | goto found_first; | ||
466 | if(~tmp) | ||
467 | goto found_middle; | ||
468 | size -= 32; | ||
469 | result += 32; | ||
470 | } | ||
471 | while(size & ~31UL) { | ||
472 | if(~(tmp = *(p++))) | ||
473 | goto found_middle; | ||
474 | result += 32; | ||
475 | size -= 32; | ||
476 | } | ||
477 | if(!size) | ||
478 | return result; | ||
479 | tmp = *p; | ||
480 | |||
481 | found_first: | ||
482 | tmp = __swab32(tmp) | (~0UL << size); | ||
483 | if (tmp == ~0UL) /* Are any bits zero? */ | ||
484 | return result + size; /* Nope. */ | ||
485 | return result + ffz(tmp); | ||
486 | |||
487 | found_middle: | ||
488 | return result + ffz(__swab32(tmp)); | ||
489 | } | ||
490 | |||
491 | #define find_first_zero_le_bit(addr, size) \ | ||
492 | find_next_zero_le_bit((addr), (size), 0) | ||
493 | |||
494 | #define ext2_set_bit(nr,addr) \ | ||
495 | __test_and_set_le_bit((nr),(unsigned long *)(addr)) | ||
496 | #define ext2_clear_bit(nr,addr) \ | ||
497 | __test_and_clear_le_bit((nr),(unsigned long *)(addr)) | ||
498 | |||
499 | #define ext2_set_bit_atomic(lock, nr, addr) \ | ||
500 | ({ \ | ||
501 | int ret; \ | ||
502 | spin_lock(lock); \ | ||
503 | ret = ext2_set_bit((nr), (unsigned long *)(addr)); \ | ||
504 | spin_unlock(lock); \ | ||
505 | ret; \ | ||
506 | }) | ||
507 | |||
508 | #define ext2_clear_bit_atomic(lock, nr, addr) \ | ||
509 | ({ \ | ||
510 | int ret; \ | ||
511 | spin_lock(lock); \ | ||
512 | ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \ | ||
513 | spin_unlock(lock); \ | ||
514 | ret; \ | ||
515 | }) | ||
516 | |||
517 | #define ext2_test_bit(nr,addr) \ | ||
518 | test_le_bit((nr),(unsigned long *)(addr)) | ||
519 | #define ext2_find_first_zero_bit(addr, size) \ | ||
520 | find_first_zero_le_bit((unsigned long *)(addr), (size)) | ||
521 | #define ext2_find_next_zero_bit(addr, size, off) \ | ||
522 | find_next_zero_le_bit((unsigned long *)(addr), (size), (off)) | ||
523 | |||
524 | /* Bitmap functions for the minix filesystem. */ | ||
525 | #define minix_test_and_set_bit(nr,addr) \ | ||
526 | test_and_set_bit((nr),(unsigned long *)(addr)) | ||
527 | #define minix_set_bit(nr,addr) \ | ||
528 | set_bit((nr),(unsigned long *)(addr)) | ||
529 | #define minix_test_and_clear_bit(nr,addr) \ | ||
530 | test_and_clear_bit((nr),(unsigned long *)(addr)) | ||
531 | #define minix_test_bit(nr,addr) \ | ||
532 | test_bit((nr),(unsigned long *)(addr)) | ||
533 | #define minix_find_first_zero_bit(addr,size) \ | ||
534 | find_first_zero_bit((unsigned long *)(addr),(size)) | ||
535 | 171 | ||
536 | #endif /* __KERNEL__ */ | 172 | #endif /* __KERNEL__ */ |
537 | 173 | ||
diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index 9122684f6c1e..ec3274b7ddf4 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h | |||
@@ -152,8 +152,7 @@ extern unsigned long pfn_base; | |||
152 | #define virt_to_phys __pa | 152 | #define virt_to_phys __pa |
153 | #define phys_to_virt __va | 153 | #define phys_to_virt __va |
154 | 154 | ||
155 | #define pfn_to_page(pfn) (mem_map + ((pfn)-(pfn_base))) | 155 | #define ARCH_PFN_OFFSET (pfn_base) |
156 | #define page_to_pfn(page) ((unsigned long)(((page) - mem_map) + pfn_base)) | ||
157 | #define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT))) | 156 | #define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT))) |
158 | 157 | ||
159 | #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) | 158 | #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) |
@@ -164,6 +163,7 @@ extern unsigned long pfn_base; | |||
164 | 163 | ||
165 | #endif /* __KERNEL__ */ | 164 | #endif /* __KERNEL__ */ |
166 | 165 | ||
166 | #include <asm-generic/memory_model.h> | ||
167 | #include <asm-generic/page.h> | 167 | #include <asm-generic/page.h> |
168 | 168 | ||
169 | #endif /* _SPARC_PAGE_H */ | 169 | #endif /* _SPARC_PAGE_H */ |
diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h index 6efc0162fb09..71944b0f09de 100644 --- a/include/asm-sparc64/bitops.h +++ b/include/asm-sparc64/bitops.h | |||
@@ -18,58 +18,7 @@ extern void set_bit(unsigned long nr, volatile unsigned long *addr); | |||
18 | extern void clear_bit(unsigned long nr, volatile unsigned long *addr); | 18 | extern void clear_bit(unsigned long nr, volatile unsigned long *addr); |
19 | extern void change_bit(unsigned long nr, volatile unsigned long *addr); | 19 | extern void change_bit(unsigned long nr, volatile unsigned long *addr); |
20 | 20 | ||
21 | /* "non-atomic" versions... */ | 21 | #include <asm-generic/bitops/non-atomic.h> |
22 | |||
23 | static inline void __set_bit(int nr, volatile unsigned long *addr) | ||
24 | { | ||
25 | unsigned long *m = ((unsigned long *)addr) + (nr >> 6); | ||
26 | |||
27 | *m |= (1UL << (nr & 63)); | ||
28 | } | ||
29 | |||
30 | static inline void __clear_bit(int nr, volatile unsigned long *addr) | ||
31 | { | ||
32 | unsigned long *m = ((unsigned long *)addr) + (nr >> 6); | ||
33 | |||
34 | *m &= ~(1UL << (nr & 63)); | ||
35 | } | ||
36 | |||
37 | static inline void __change_bit(int nr, volatile unsigned long *addr) | ||
38 | { | ||
39 | unsigned long *m = ((unsigned long *)addr) + (nr >> 6); | ||
40 | |||
41 | *m ^= (1UL << (nr & 63)); | ||
42 | } | ||
43 | |||
44 | static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) | ||
45 | { | ||
46 | unsigned long *m = ((unsigned long *)addr) + (nr >> 6); | ||
47 | unsigned long old = *m; | ||
48 | unsigned long mask = (1UL << (nr & 63)); | ||
49 | |||
50 | *m = (old | mask); | ||
51 | return ((old & mask) != 0); | ||
52 | } | ||
53 | |||
54 | static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) | ||
55 | { | ||
56 | unsigned long *m = ((unsigned long *)addr) + (nr >> 6); | ||
57 | unsigned long old = *m; | ||
58 | unsigned long mask = (1UL << (nr & 63)); | ||
59 | |||
60 | *m = (old & ~mask); | ||
61 | return ((old & mask) != 0); | ||
62 | } | ||
63 | |||
64 | static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) | ||
65 | { | ||
66 | unsigned long *m = ((unsigned long *)addr) + (nr >> 6); | ||
67 | unsigned long old = *m; | ||
68 | unsigned long mask = (1UL << (nr & 63)); | ||
69 | |||
70 | *m = (old ^ mask); | ||
71 | return ((old & mask) != 0); | ||
72 | } | ||
73 | 22 | ||
74 | #ifdef CONFIG_SMP | 23 | #ifdef CONFIG_SMP |
75 | #define smp_mb__before_clear_bit() membar_storeload_loadload() | 24 | #define smp_mb__before_clear_bit() membar_storeload_loadload() |
@@ -79,78 +28,15 @@ static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) | |||
79 | #define smp_mb__after_clear_bit() barrier() | 28 | #define smp_mb__after_clear_bit() barrier() |
80 | #endif | 29 | #endif |
81 | 30 | ||
82 | static inline int test_bit(int nr, __const__ volatile unsigned long *addr) | 31 | #include <asm-generic/bitops/ffz.h> |
83 | { | 32 | #include <asm-generic/bitops/__ffs.h> |
84 | return (1UL & (addr[nr >> 6] >> (nr & 63))) != 0UL; | 33 | #include <asm-generic/bitops/fls.h> |
85 | } | 34 | #include <asm-generic/bitops/fls64.h> |
86 | |||
87 | /* The easy/cheese version for now. */ | ||
88 | static inline unsigned long ffz(unsigned long word) | ||
89 | { | ||
90 | unsigned long result; | ||
91 | |||
92 | result = 0; | ||
93 | while(word & 1) { | ||
94 | result++; | ||
95 | word >>= 1; | ||
96 | } | ||
97 | return result; | ||
98 | } | ||
99 | |||
100 | /** | ||
101 | * __ffs - find first bit in word. | ||
102 | * @word: The word to search | ||
103 | * | ||
104 | * Undefined if no bit exists, so code should check against 0 first. | ||
105 | */ | ||
106 | static inline unsigned long __ffs(unsigned long word) | ||
107 | { | ||
108 | unsigned long result = 0; | ||
109 | |||
110 | while (!(word & 1UL)) { | ||
111 | result++; | ||
112 | word >>= 1; | ||
113 | } | ||
114 | return result; | ||
115 | } | ||
116 | |||
117 | /* | ||
118 | * fls: find last bit set. | ||
119 | */ | ||
120 | |||
121 | #define fls(x) generic_fls(x) | ||
122 | #define fls64(x) generic_fls64(x) | ||
123 | 35 | ||
124 | #ifdef __KERNEL__ | 36 | #ifdef __KERNEL__ |
125 | 37 | ||
126 | /* | 38 | #include <asm-generic/bitops/sched.h> |
127 | * Every architecture must define this function. It's the fastest | 39 | #include <asm-generic/bitops/ffs.h> |
128 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
129 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
130 | * bits is cleared. | ||
131 | */ | ||
132 | static inline int sched_find_first_bit(unsigned long *b) | ||
133 | { | ||
134 | if (unlikely(b[0])) | ||
135 | return __ffs(b[0]); | ||
136 | if (unlikely(((unsigned int)b[1]))) | ||
137 | return __ffs(b[1]) + 64; | ||
138 | if (b[1] >> 32) | ||
139 | return __ffs(b[1] >> 32) + 96; | ||
140 | return __ffs(b[2]) + 128; | ||
141 | } | ||
142 | |||
143 | /* | ||
144 | * ffs: find first bit set. This is defined the same way as | ||
145 | * the libc and compiler builtin ffs routines, therefore | ||
146 | * differs in spirit from the above ffz (man ffs). | ||
147 | */ | ||
148 | static inline int ffs(int x) | ||
149 | { | ||
150 | if (!x) | ||
151 | return 0; | ||
152 | return __ffs((unsigned long)x) + 1; | ||
153 | } | ||
154 | 40 | ||
155 | /* | 41 | /* |
156 | * hweightN: returns the hamming weight (i.e. the number | 42 | * hweightN: returns the hamming weight (i.e. the number |
@@ -193,102 +79,23 @@ static inline unsigned int hweight8(unsigned int w) | |||
193 | 79 | ||
194 | #else | 80 | #else |
195 | 81 | ||
196 | #define hweight64(x) generic_hweight64(x) | 82 | #include <asm-generic/bitops/hweight.h> |
197 | #define hweight32(x) generic_hweight32(x) | ||
198 | #define hweight16(x) generic_hweight16(x) | ||
199 | #define hweight8(x) generic_hweight8(x) | ||
200 | 83 | ||
201 | #endif | 84 | #endif |
202 | #endif /* __KERNEL__ */ | 85 | #endif /* __KERNEL__ */ |
203 | 86 | ||
204 | /** | 87 | #include <asm-generic/bitops/find.h> |
205 | * find_next_bit - find the next set bit in a memory region | ||
206 | * @addr: The address to base the search on | ||
207 | * @offset: The bitnumber to start searching at | ||
208 | * @size: The maximum size to search | ||
209 | */ | ||
210 | extern unsigned long find_next_bit(const unsigned long *, unsigned long, | ||
211 | unsigned long); | ||
212 | |||
213 | /** | ||
214 | * find_first_bit - find the first set bit in a memory region | ||
215 | * @addr: The address to start the search at | ||
216 | * @size: The maximum size to search | ||
217 | * | ||
218 | * Returns the bit-number of the first set bit, not the number of the byte | ||
219 | * containing a bit. | ||
220 | */ | ||
221 | #define find_first_bit(addr, size) \ | ||
222 | find_next_bit((addr), (size), 0) | ||
223 | |||
224 | /* find_next_zero_bit() finds the first zero bit in a bit string of length | ||
225 | * 'size' bits, starting the search at bit 'offset'. This is largely based | ||
226 | * on Linus's ALPHA routines, which are pretty portable BTW. | ||
227 | */ | ||
228 | |||
229 | extern unsigned long find_next_zero_bit(const unsigned long *, | ||
230 | unsigned long, unsigned long); | ||
231 | |||
232 | #define find_first_zero_bit(addr, size) \ | ||
233 | find_next_zero_bit((addr), (size), 0) | ||
234 | |||
235 | #define test_and_set_le_bit(nr,addr) \ | ||
236 | test_and_set_bit((nr) ^ 0x38, (addr)) | ||
237 | #define test_and_clear_le_bit(nr,addr) \ | ||
238 | test_and_clear_bit((nr) ^ 0x38, (addr)) | ||
239 | |||
240 | static inline int test_le_bit(int nr, __const__ unsigned long * addr) | ||
241 | { | ||
242 | int mask; | ||
243 | __const__ unsigned char *ADDR = (__const__ unsigned char *) addr; | ||
244 | |||
245 | ADDR += nr >> 3; | ||
246 | mask = 1 << (nr & 0x07); | ||
247 | return ((mask & *ADDR) != 0); | ||
248 | } | ||
249 | |||
250 | #define find_first_zero_le_bit(addr, size) \ | ||
251 | find_next_zero_le_bit((addr), (size), 0) | ||
252 | |||
253 | extern unsigned long find_next_zero_le_bit(unsigned long *, unsigned long, unsigned long); | ||
254 | 88 | ||
255 | #ifdef __KERNEL__ | 89 | #ifdef __KERNEL__ |
256 | 90 | ||
257 | #define __set_le_bit(nr, addr) \ | 91 | #include <asm-generic/bitops/ext2-non-atomic.h> |
258 | __set_bit((nr) ^ 0x38, (addr)) | ||
259 | #define __clear_le_bit(nr, addr) \ | ||
260 | __clear_bit((nr) ^ 0x38, (addr)) | ||
261 | #define __test_and_clear_le_bit(nr, addr) \ | ||
262 | __test_and_clear_bit((nr) ^ 0x38, (addr)) | ||
263 | #define __test_and_set_le_bit(nr, addr) \ | ||
264 | __test_and_set_bit((nr) ^ 0x38, (addr)) | ||
265 | 92 | ||
266 | #define ext2_set_bit(nr,addr) \ | ||
267 | __test_and_set_le_bit((nr),(unsigned long *)(addr)) | ||
268 | #define ext2_set_bit_atomic(lock,nr,addr) \ | 93 | #define ext2_set_bit_atomic(lock,nr,addr) \ |
269 | test_and_set_le_bit((nr),(unsigned long *)(addr)) | 94 | test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr)) |
270 | #define ext2_clear_bit(nr,addr) \ | ||
271 | __test_and_clear_le_bit((nr),(unsigned long *)(addr)) | ||
272 | #define ext2_clear_bit_atomic(lock,nr,addr) \ | 95 | #define ext2_clear_bit_atomic(lock,nr,addr) \ |
273 | test_and_clear_le_bit((nr),(unsigned long *)(addr)) | 96 | test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr)) |
274 | #define ext2_test_bit(nr,addr) \ | ||
275 | test_le_bit((nr),(unsigned long *)(addr)) | ||
276 | #define ext2_find_first_zero_bit(addr, size) \ | ||
277 | find_first_zero_le_bit((unsigned long *)(addr), (size)) | ||
278 | #define ext2_find_next_zero_bit(addr, size, off) \ | ||
279 | find_next_zero_le_bit((unsigned long *)(addr), (size), (off)) | ||
280 | 97 | ||
281 | /* Bitmap functions for the minix filesystem. */ | 98 | #include <asm-generic/bitops/minix.h> |
282 | #define minix_test_and_set_bit(nr,addr) \ | ||
283 | test_and_set_bit((nr),(unsigned long *)(addr)) | ||
284 | #define minix_set_bit(nr,addr) \ | ||
285 | set_bit((nr),(unsigned long *)(addr)) | ||
286 | #define minix_test_and_clear_bit(nr,addr) \ | ||
287 | test_and_clear_bit((nr),(unsigned long *)(addr)) | ||
288 | #define minix_test_bit(nr,addr) \ | ||
289 | test_bit((nr),(unsigned long *)(addr)) | ||
290 | #define minix_find_first_zero_bit(addr,size) \ | ||
291 | find_first_zero_bit((unsigned long *)(addr),(size)) | ||
292 | 99 | ||
293 | #endif /* __KERNEL__ */ | 100 | #endif /* __KERNEL__ */ |
294 | 101 | ||
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index 49d49a285943..6a95d5d0c576 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h | |||
@@ -738,7 +738,7 @@ static unsigned long __init sun_floppy_init(void) | |||
738 | if (!sun_floppy_types[0] && sun_floppy_types[1]) { | 738 | if (!sun_floppy_types[0] && sun_floppy_types[1]) { |
739 | /* | 739 | /* |
740 | * Set the drive exchange bit in FCR on NS87303, | 740 | * Set the drive exchange bit in FCR on NS87303, |
741 | * make shure other bits are sane before doing so. | 741 | * make sure other bits are sane before doing so. |
742 | */ | 742 | */ |
743 | ns87303_modify(config, FER, FER_EDM, 0); | 743 | ns87303_modify(config, FER, FER_EDM, 0); |
744 | ns87303_modify(config, ASC, ASC_DRV2_SEL, 0); | 744 | ns87303_modify(config, ASC, ASC_DRV2_SEL, 0); |
diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h index 34c4b43d3f98..dee40206b221 100644 --- a/include/asm-sparc64/futex.h +++ b/include/asm-sparc64/futex.h | |||
@@ -83,4 +83,28 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) | |||
83 | return ret; | 83 | return ret; |
84 | } | 84 | } |
85 | 85 | ||
86 | static inline int | ||
87 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
88 | { | ||
89 | __asm__ __volatile__( | ||
90 | "\n1: lduwa [%2] %%asi, %0\n" | ||
91 | "2: casa [%2] %%asi, %0, %1\n" | ||
92 | "3:\n" | ||
93 | " .section .fixup,#alloc,#execinstr\n" | ||
94 | " .align 4\n" | ||
95 | "4: ba 3b\n" | ||
96 | " mov %3, %0\n" | ||
97 | " .previous\n" | ||
98 | " .section __ex_table,\"a\"\n" | ||
99 | " .align 4\n" | ||
100 | " .word 1b, 4b\n" | ||
101 | " .word 2b, 4b\n" | ||
102 | " .previous\n" | ||
103 | : "=&r" (oldval) | ||
104 | : "r" (newval), "r" (uaddr), "i" (-EFAULT) | ||
105 | : "memory"); | ||
106 | |||
107 | return oldval; | ||
108 | } | ||
109 | |||
86 | #endif /* !(_SPARC64_FUTEX_H) */ | 110 | #endif /* !(_SPARC64_FUTEX_H) */ |
diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h index 6321f5a0198d..4040d127ac3e 100644 --- a/include/asm-sparc64/kdebug.h +++ b/include/asm-sparc64/kdebug.h | |||
@@ -15,12 +15,9 @@ struct die_args { | |||
15 | int signr; | 15 | int signr; |
16 | }; | 16 | }; |
17 | 17 | ||
18 | /* Note - you should never unregister because that can race with NMIs. | 18 | extern int register_die_notifier(struct notifier_block *); |
19 | * If you really want to do it first unregister - then synchronize_sched | 19 | extern int unregister_die_notifier(struct notifier_block *); |
20 | * - then free. | 20 | extern struct atomic_notifier_head sparc64die_chain; |
21 | */ | ||
22 | int register_die_notifier(struct notifier_block *nb); | ||
23 | extern struct notifier_block *sparc64die_chain; | ||
24 | 21 | ||
25 | extern void bad_trap(struct pt_regs *, long); | 22 | extern void bad_trap(struct pt_regs *, long); |
26 | 23 | ||
@@ -46,7 +43,7 @@ static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs, | |||
46 | .trapnr = trap, | 43 | .trapnr = trap, |
47 | .signr = sig }; | 44 | .signr = sig }; |
48 | 45 | ||
49 | return notifier_call_chain(&sparc64die_chain, val, &args); | 46 | return atomic_notifier_call_chain(&sparc64die_chain, val, &args); |
50 | } | 47 | } |
51 | 48 | ||
52 | #endif | 49 | #endif |
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index 66fe4ac59fd6..aabb21906724 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h | |||
@@ -111,6 +111,8 @@ typedef unsigned long pgprot_t; | |||
111 | (_AC(0x0000000070000000,UL)) : \ | 111 | (_AC(0x0000000070000000,UL)) : \ |
112 | (_AC(0xfffff80000000000,UL) + (1UL << 32UL))) | 112 | (_AC(0xfffff80000000000,UL) + (1UL << 32UL))) |
113 | 113 | ||
114 | #include <asm-generic/memory_model.h> | ||
115 | |||
114 | #endif /* !(__ASSEMBLY__) */ | 116 | #endif /* !(__ASSEMBLY__) */ |
115 | 117 | ||
116 | /* to align the pointer to the (next) page boundary */ | 118 | /* to align the pointer to the (next) page boundary */ |
diff --git a/include/asm-um/page.h b/include/asm-um/page.h index 0229814af31e..41364330aff1 100644 --- a/include/asm-um/page.h +++ b/include/asm-um/page.h | |||
@@ -106,9 +106,6 @@ extern unsigned long uml_physmem; | |||
106 | #define __pa(virt) to_phys((void *) (unsigned long) (virt)) | 106 | #define __pa(virt) to_phys((void *) (unsigned long) (virt)) |
107 | #define __va(phys) to_virt((unsigned long) (phys)) | 107 | #define __va(phys) to_virt((unsigned long) (phys)) |
108 | 108 | ||
109 | #define page_to_pfn(page) ((page) - mem_map) | ||
110 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
111 | |||
112 | #define phys_to_pfn(p) ((p) >> PAGE_SHIFT) | 109 | #define phys_to_pfn(p) ((p) >> PAGE_SHIFT) |
113 | #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) | 110 | #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) |
114 | 111 | ||
@@ -121,6 +118,7 @@ extern struct page *arch_validate(struct page *page, gfp_t mask, int order); | |||
121 | extern void arch_free_page(struct page *page, int order); | 118 | extern void arch_free_page(struct page *page, int order); |
122 | #define HAVE_ARCH_FREE_PAGE | 119 | #define HAVE_ARCH_FREE_PAGE |
123 | 120 | ||
121 | #include <asm-generic/memory_model.h> | ||
124 | #include <asm-generic/page.h> | 122 | #include <asm-generic/page.h> |
125 | 123 | ||
126 | #endif | 124 | #endif |
diff --git a/include/asm-um/uaccess.h b/include/asm-um/uaccess.h index 2ee028b8de9d..4e460d6f5ac8 100644 --- a/include/asm-um/uaccess.h +++ b/include/asm-um/uaccess.h | |||
@@ -41,16 +41,16 @@ | |||
41 | 41 | ||
42 | #define __get_user(x, ptr) \ | 42 | #define __get_user(x, ptr) \ |
43 | ({ \ | 43 | ({ \ |
44 | const __typeof__(ptr) __private_ptr = ptr; \ | 44 | const __typeof__(ptr) __private_ptr = ptr; \ |
45 | __typeof__(*(__private_ptr)) __private_val; \ | 45 | __typeof__(x) __private_val; \ |
46 | int __private_ret = -EFAULT; \ | 46 | int __private_ret = -EFAULT; \ |
47 | (x) = (__typeof__(*(__private_ptr)))0; \ | 47 | (x) = (__typeof__(*(__private_ptr)))0; \ |
48 | if (__copy_from_user(&__private_val, (__private_ptr), \ | 48 | if (__copy_from_user((void *) &__private_val, (__private_ptr), \ |
49 | sizeof(*(__private_ptr))) == 0) {\ | 49 | sizeof(*(__private_ptr))) == 0) { \ |
50 | (x) = (__typeof__(*(__private_ptr))) __private_val; \ | 50 | (x) = (__typeof__(*(__private_ptr))) __private_val; \ |
51 | __private_ret = 0; \ | 51 | __private_ret = 0; \ |
52 | } \ | 52 | } \ |
53 | __private_ret; \ | 53 | __private_ret; \ |
54 | }) | 54 | }) |
55 | 55 | ||
56 | #define get_user(x, ptr) \ | 56 | #define get_user(x, ptr) \ |
@@ -89,14 +89,3 @@ struct exception_table_entry | |||
89 | }; | 89 | }; |
90 | 90 | ||
91 | #endif | 91 | #endif |
92 | |||
93 | /* | ||
94 | * Overrides for Emacs so that we follow Linus's tabbing style. | ||
95 | * Emacs will notice this stuff at the end of the file and automatically | ||
96 | * adjust the settings for this buffer only. This must remain at the end | ||
97 | * of the file. | ||
98 | * --------------------------------------------------------------------------- | ||
99 | * Local variables: | ||
100 | * c-file-style: "linux" | ||
101 | * End: | ||
102 | */ | ||
diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h index 609b9e87222a..1f6fd5ab4177 100644 --- a/include/asm-v850/bitops.h +++ b/include/asm-v850/bitops.h | |||
@@ -22,25 +22,11 @@ | |||
22 | 22 | ||
23 | #ifdef __KERNEL__ | 23 | #ifdef __KERNEL__ |
24 | 24 | ||
25 | /* | 25 | #include <asm-generic/bitops/ffz.h> |
26 | * The __ functions are not atomic | ||
27 | */ | ||
28 | 26 | ||
29 | /* | 27 | /* |
30 | * ffz = Find First Zero in word. Undefined if no zero exists, | 28 | * The __ functions are not atomic |
31 | * so code should check against ~0UL first.. | ||
32 | */ | 29 | */ |
33 | static inline unsigned long ffz (unsigned long word) | ||
34 | { | ||
35 | unsigned long result = 0; | ||
36 | |||
37 | while (word & 1) { | ||
38 | result++; | ||
39 | word >>= 1; | ||
40 | } | ||
41 | return result; | ||
42 | } | ||
43 | |||
44 | 30 | ||
45 | /* In the following constant-bit-op macros, a "g" constraint is used when | 31 | /* In the following constant-bit-op macros, a "g" constraint is used when |
46 | we really need an integer ("i" constraint). This is to avoid | 32 | we really need an integer ("i" constraint). This is to avoid |
@@ -153,203 +139,19 @@ static inline int __test_bit (int nr, const void *addr) | |||
153 | #define smp_mb__before_clear_bit() barrier () | 139 | #define smp_mb__before_clear_bit() barrier () |
154 | #define smp_mb__after_clear_bit() barrier () | 140 | #define smp_mb__after_clear_bit() barrier () |
155 | 141 | ||
142 | #include <asm-generic/bitops/ffs.h> | ||
143 | #include <asm-generic/bitops/fls.h> | ||
144 | #include <asm-generic/bitops/fls64.h> | ||
145 | #include <asm-generic/bitops/__ffs.h> | ||
146 | #include <asm-generic/bitops/find.h> | ||
147 | #include <asm-generic/bitops/sched.h> | ||
148 | #include <asm-generic/bitops/hweight.h> | ||
156 | 149 | ||
157 | #define find_first_zero_bit(addr, size) \ | 150 | #include <asm-generic/bitops/ext2-non-atomic.h> |
158 | find_next_zero_bit ((addr), (size), 0) | ||
159 | |||
160 | static inline int find_next_zero_bit(const void *addr, int size, int offset) | ||
161 | { | ||
162 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
163 | unsigned long result = offset & ~31UL; | ||
164 | unsigned long tmp; | ||
165 | |||
166 | if (offset >= size) | ||
167 | return size; | ||
168 | size -= result; | ||
169 | offset &= 31UL; | ||
170 | if (offset) { | ||
171 | tmp = * (p++); | ||
172 | tmp |= ~0UL >> (32-offset); | ||
173 | if (size < 32) | ||
174 | goto found_first; | ||
175 | if (~tmp) | ||
176 | goto found_middle; | ||
177 | size -= 32; | ||
178 | result += 32; | ||
179 | } | ||
180 | while (size & ~31UL) { | ||
181 | if (~ (tmp = * (p++))) | ||
182 | goto found_middle; | ||
183 | result += 32; | ||
184 | size -= 32; | ||
185 | } | ||
186 | if (!size) | ||
187 | return result; | ||
188 | tmp = *p; | ||
189 | |||
190 | found_first: | ||
191 | tmp |= ~0UL << size; | ||
192 | found_middle: | ||
193 | return result + ffz (tmp); | ||
194 | } | ||
195 | |||
196 | |||
197 | /* This is the same as generic_ffs, but we can't use that because it's | ||
198 | inline and the #include order mucks things up. */ | ||
199 | static inline int generic_ffs_for_find_next_bit(int x) | ||
200 | { | ||
201 | int r = 1; | ||
202 | |||
203 | if (!x) | ||
204 | return 0; | ||
205 | if (!(x & 0xffff)) { | ||
206 | x >>= 16; | ||
207 | r += 16; | ||
208 | } | ||
209 | if (!(x & 0xff)) { | ||
210 | x >>= 8; | ||
211 | r += 8; | ||
212 | } | ||
213 | if (!(x & 0xf)) { | ||
214 | x >>= 4; | ||
215 | r += 4; | ||
216 | } | ||
217 | if (!(x & 3)) { | ||
218 | x >>= 2; | ||
219 | r += 2; | ||
220 | } | ||
221 | if (!(x & 1)) { | ||
222 | x >>= 1; | ||
223 | r += 1; | ||
224 | } | ||
225 | return r; | ||
226 | } | ||
227 | |||
228 | /* | ||
229 | * Find next one bit in a bitmap reasonably efficiently. | ||
230 | */ | ||
231 | static __inline__ unsigned long find_next_bit(const unsigned long *addr, | ||
232 | unsigned long size, unsigned long offset) | ||
233 | { | ||
234 | unsigned int *p = ((unsigned int *) addr) + (offset >> 5); | ||
235 | unsigned int result = offset & ~31UL; | ||
236 | unsigned int tmp; | ||
237 | |||
238 | if (offset >= size) | ||
239 | return size; | ||
240 | size -= result; | ||
241 | offset &= 31UL; | ||
242 | if (offset) { | ||
243 | tmp = *p++; | ||
244 | tmp &= ~0UL << offset; | ||
245 | if (size < 32) | ||
246 | goto found_first; | ||
247 | if (tmp) | ||
248 | goto found_middle; | ||
249 | size -= 32; | ||
250 | result += 32; | ||
251 | } | ||
252 | while (size >= 32) { | ||
253 | if ((tmp = *p++) != 0) | ||
254 | goto found_middle; | ||
255 | result += 32; | ||
256 | size -= 32; | ||
257 | } | ||
258 | if (!size) | ||
259 | return result; | ||
260 | tmp = *p; | ||
261 | |||
262 | found_first: | ||
263 | tmp &= ~0UL >> (32 - size); | ||
264 | if (tmp == 0UL) /* Are any bits set? */ | ||
265 | return result + size; /* Nope. */ | ||
266 | found_middle: | ||
267 | return result + generic_ffs_for_find_next_bit(tmp); | ||
268 | } | ||
269 | |||
270 | /* | ||
271 | * find_first_bit - find the first set bit in a memory region | ||
272 | */ | ||
273 | #define find_first_bit(addr, size) \ | ||
274 | find_next_bit((addr), (size), 0) | ||
275 | |||
276 | |||
277 | #define ffs(x) generic_ffs (x) | ||
278 | #define fls(x) generic_fls (x) | ||
279 | #define fls64(x) generic_fls64(x) | ||
280 | #define __ffs(x) ffs(x) | ||
281 | |||
282 | |||
283 | /* | ||
284 | * This is just `generic_ffs' from <linux/bitops.h>, except that it assumes | ||
285 | * that at least one bit is set, and returns the real index of the bit | ||
286 | * (rather than the bit index + 1, like ffs does). | ||
287 | */ | ||
288 | static inline int sched_ffs(int x) | ||
289 | { | ||
290 | int r = 0; | ||
291 | |||
292 | if (!(x & 0xffff)) { | ||
293 | x >>= 16; | ||
294 | r += 16; | ||
295 | } | ||
296 | if (!(x & 0xff)) { | ||
297 | x >>= 8; | ||
298 | r += 8; | ||
299 | } | ||
300 | if (!(x & 0xf)) { | ||
301 | x >>= 4; | ||
302 | r += 4; | ||
303 | } | ||
304 | if (!(x & 3)) { | ||
305 | x >>= 2; | ||
306 | r += 2; | ||
307 | } | ||
308 | if (!(x & 1)) { | ||
309 | x >>= 1; | ||
310 | r += 1; | ||
311 | } | ||
312 | return r; | ||
313 | } | ||
314 | |||
315 | /* | ||
316 | * Every architecture must define this function. It's the fastest | ||
317 | * way of searching a 140-bit bitmap where the first 100 bits are | ||
318 | * unlikely to be set. It's guaranteed that at least one of the 140 | ||
319 | * bits is set. | ||
320 | */ | ||
321 | static inline int sched_find_first_bit(unsigned long *b) | ||
322 | { | ||
323 | unsigned offs = 0; | ||
324 | while (! *b) { | ||
325 | b++; | ||
326 | offs += 32; | ||
327 | } | ||
328 | return sched_ffs (*b) + offs; | ||
329 | } | ||
330 | |||
331 | /* | ||
332 | * hweightN: returns the hamming weight (i.e. the number | ||
333 | * of bits set) of a N-bit word | ||
334 | */ | ||
335 | #define hweight32(x) generic_hweight32 (x) | ||
336 | #define hweight16(x) generic_hweight16 (x) | ||
337 | #define hweight8(x) generic_hweight8 (x) | ||
338 | |||
339 | #define ext2_set_bit test_and_set_bit | ||
340 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) | 151 | #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) |
341 | #define ext2_clear_bit test_and_clear_bit | ||
342 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) | 152 | #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) |
343 | #define ext2_test_bit test_bit | ||
344 | #define ext2_find_first_zero_bit find_first_zero_bit | ||
345 | #define ext2_find_next_zero_bit find_next_zero_bit | ||
346 | 153 | ||
347 | /* Bitmap functions for the minix filesystem. */ | 154 | #include <asm-generic/bitops/minix.h> |
348 | #define minix_test_and_set_bit test_and_set_bit | ||
349 | #define minix_set_bit set_bit | ||
350 | #define minix_test_and_clear_bit test_and_clear_bit | ||
351 | #define minix_test_bit test_bit | ||
352 | #define minix_find_first_zero_bit find_first_zero_bit | ||
353 | 155 | ||
354 | #endif /* __KERNEL__ */ | 156 | #endif /* __KERNEL__ */ |
355 | 157 | ||
diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h index b4bc85e7b91a..ad03c46a1f92 100644 --- a/include/asm-v850/page.h +++ b/include/asm-v850/page.h | |||
@@ -111,8 +111,7 @@ typedef unsigned long pgprot_t; | |||
111 | #define page_to_virt(page) \ | 111 | #define page_to_virt(page) \ |
112 | ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) | 112 | ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) |
113 | 113 | ||
114 | #define pfn_to_page(pfn) virt_to_page (pfn_to_virt (pfn)) | 114 | #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) |
115 | #define page_to_pfn(page) virt_to_pfn (page_to_virt (page)) | ||
116 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 115 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
117 | 116 | ||
118 | #define virt_addr_valid(kaddr) \ | 117 | #define virt_addr_valid(kaddr) \ |
@@ -125,6 +124,7 @@ typedef unsigned long pgprot_t; | |||
125 | 124 | ||
126 | #endif /* KERNEL */ | 125 | #endif /* KERNEL */ |
127 | 126 | ||
127 | #include <asm-generic/memory_model.h> | ||
128 | #include <asm-generic/page.h> | 128 | #include <asm-generic/page.h> |
129 | 129 | ||
130 | #endif /* __V850_PAGE_H__ */ | 130 | #endif /* __V850_PAGE_H__ */ |
diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index eb4df23e1e41..79212128d0f7 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h | |||
@@ -356,14 +356,7 @@ static __inline__ unsigned long __fls(unsigned long word) | |||
356 | 356 | ||
357 | #ifdef __KERNEL__ | 357 | #ifdef __KERNEL__ |
358 | 358 | ||
359 | static inline int sched_find_first_bit(const unsigned long *b) | 359 | #include <asm-generic/bitops/sched.h> |
360 | { | ||
361 | if (b[0]) | ||
362 | return __ffs(b[0]); | ||
363 | if (b[1]) | ||
364 | return __ffs(b[1]) + 64; | ||
365 | return __ffs(b[2]) + 128; | ||
366 | } | ||
367 | 360 | ||
368 | /** | 361 | /** |
369 | * ffs - find first bit set | 362 | * ffs - find first bit set |
@@ -412,43 +405,20 @@ static __inline__ int fls(int x) | |||
412 | return r+1; | 405 | return r+1; |
413 | } | 406 | } |
414 | 407 | ||
415 | /** | 408 | #include <asm-generic/bitops/hweight.h> |
416 | * hweightN - returns the hamming weight of a N-bit word | ||
417 | * @x: the word to weigh | ||
418 | * | ||
419 | * The Hamming Weight of a number is the total number of bits set in it. | ||
420 | */ | ||
421 | |||
422 | #define hweight64(x) generic_hweight64(x) | ||
423 | #define hweight32(x) generic_hweight32(x) | ||
424 | #define hweight16(x) generic_hweight16(x) | ||
425 | #define hweight8(x) generic_hweight8(x) | ||
426 | 409 | ||
427 | #endif /* __KERNEL__ */ | 410 | #endif /* __KERNEL__ */ |
428 | 411 | ||
429 | #ifdef __KERNEL__ | 412 | #ifdef __KERNEL__ |
430 | 413 | ||
431 | #define ext2_set_bit(nr,addr) \ | 414 | #include <asm-generic/bitops/ext2-non-atomic.h> |
432 | __test_and_set_bit((nr),(unsigned long*)addr) | 415 | |
433 | #define ext2_set_bit_atomic(lock,nr,addr) \ | 416 | #define ext2_set_bit_atomic(lock,nr,addr) \ |
434 | test_and_set_bit((nr),(unsigned long*)addr) | 417 | test_and_set_bit((nr),(unsigned long*)addr) |
435 | #define ext2_clear_bit(nr, addr) \ | ||
436 | __test_and_clear_bit((nr),(unsigned long*)addr) | ||
437 | #define ext2_clear_bit_atomic(lock,nr,addr) \ | 418 | #define ext2_clear_bit_atomic(lock,nr,addr) \ |
438 | test_and_clear_bit((nr),(unsigned long*)addr) | 419 | test_and_clear_bit((nr),(unsigned long*)addr) |
439 | #define ext2_test_bit(nr, addr) test_bit((nr),(unsigned long*)addr) | 420 | |
440 | #define ext2_find_first_zero_bit(addr, size) \ | 421 | #include <asm-generic/bitops/minix.h> |
441 | find_first_zero_bit((unsigned long*)addr, size) | ||
442 | #define ext2_find_next_zero_bit(addr, size, off) \ | ||
443 | find_next_zero_bit((unsigned long*)addr, size, off) | ||
444 | |||
445 | /* Bitmap functions for the minix filesystem. */ | ||
446 | #define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,(void*)addr) | ||
447 | #define minix_set_bit(nr,addr) __set_bit(nr,(void*)addr) | ||
448 | #define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,(void*)addr) | ||
449 | #define minix_test_bit(nr,addr) test_bit(nr,(void*)addr) | ||
450 | #define minix_find_first_zero_bit(addr,size) \ | ||
451 | find_first_zero_bit((void*)addr,size) | ||
452 | 422 | ||
453 | #endif /* __KERNEL__ */ | 423 | #endif /* __KERNEL__ */ |
454 | 424 | ||
diff --git a/include/asm-x86_64/futex.h b/include/asm-x86_64/futex.h index 8602c09bf89e..9804bf07b092 100644 --- a/include/asm-x86_64/futex.h +++ b/include/asm-x86_64/futex.h | |||
@@ -94,5 +94,32 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | |||
94 | return ret; | 94 | return ret; |
95 | } | 95 | } |
96 | 96 | ||
97 | static inline int | ||
98 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | ||
99 | { | ||
100 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) | ||
101 | return -EFAULT; | ||
102 | |||
103 | __asm__ __volatile__( | ||
104 | "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" | ||
105 | |||
106 | "2: .section .fixup, \"ax\" \n" | ||
107 | "3: mov %2, %0 \n" | ||
108 | " jmp 2b \n" | ||
109 | " .previous \n" | ||
110 | |||
111 | " .section __ex_table, \"a\" \n" | ||
112 | " .align 8 \n" | ||
113 | " .quad 1b,3b \n" | ||
114 | " .previous \n" | ||
115 | |||
116 | : "=a" (oldval), "=m" (*uaddr) | ||
117 | : "i" (-EFAULT), "r" (newval), "0" (oldval) | ||
118 | : "memory" | ||
119 | ); | ||
120 | |||
121 | return oldval; | ||
122 | } | ||
123 | |||
97 | #endif | 124 | #endif |
98 | #endif | 125 | #endif |
diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h index b9ed4c0c8783..cf795631d9b4 100644 --- a/include/asm-x86_64/kdebug.h +++ b/include/asm-x86_64/kdebug.h | |||
@@ -5,21 +5,20 @@ | |||
5 | 5 | ||
6 | struct pt_regs; | 6 | struct pt_regs; |
7 | 7 | ||
8 | struct die_args { | 8 | struct die_args { |
9 | struct pt_regs *regs; | 9 | struct pt_regs *regs; |
10 | const char *str; | 10 | const char *str; |
11 | long err; | 11 | long err; |
12 | int trapnr; | 12 | int trapnr; |
13 | int signr; | 13 | int signr; |
14 | }; | 14 | }; |
15 | |||
16 | extern int register_die_notifier(struct notifier_block *); | ||
17 | extern int unregister_die_notifier(struct notifier_block *); | ||
18 | extern struct atomic_notifier_head die_chain; | ||
15 | 19 | ||
16 | /* Note - you should never unregister because that can race with NMIs. | ||
17 | If you really want to do it first unregister - then synchronize_sched - then free. | ||
18 | */ | ||
19 | int register_die_notifier(struct notifier_block *nb); | ||
20 | extern struct notifier_block *die_chain; | ||
21 | /* Grossly misnamed. */ | 20 | /* Grossly misnamed. */ |
22 | enum die_val { | 21 | enum die_val { |
23 | DIE_OOPS = 1, | 22 | DIE_OOPS = 1, |
24 | DIE_INT3, | 23 | DIE_INT3, |
25 | DIE_DEBUG, | 24 | DIE_DEBUG, |
@@ -33,8 +32,8 @@ enum die_val { | |||
33 | DIE_CALL, | 32 | DIE_CALL, |
34 | DIE_NMI_IPI, | 33 | DIE_NMI_IPI, |
35 | DIE_PAGE_FAULT, | 34 | DIE_PAGE_FAULT, |
36 | }; | 35 | }; |
37 | 36 | ||
38 | static inline int notify_die(enum die_val val, const char *str, | 37 | static inline int notify_die(enum die_val val, const char *str, |
39 | struct pt_regs *regs, long err, int trap, int sig) | 38 | struct pt_regs *regs, long err, int trap, int sig) |
40 | { | 39 | { |
@@ -45,7 +44,7 @@ static inline int notify_die(enum die_val val, const char *str, | |||
45 | .trapnr = trap, | 44 | .trapnr = trap, |
46 | .signr = sig | 45 | .signr = sig |
47 | }; | 46 | }; |
48 | return notifier_call_chain(&die_chain, val, &args); | 47 | return atomic_notifier_call_chain(&die_chain, val, &args); |
49 | } | 48 | } |
50 | 49 | ||
51 | extern int printk_address(unsigned long address); | 50 | extern int printk_address(unsigned long address); |
diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 937f99b26883..6b18cd8f293d 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h | |||
@@ -44,12 +44,8 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) | |||
44 | #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) | 44 | #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) |
45 | #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) | 45 | #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) |
46 | 46 | ||
47 | extern struct page *pfn_to_page(unsigned long pfn); | ||
48 | extern unsigned long page_to_pfn(struct page *page); | ||
49 | extern int pfn_valid(unsigned long pfn); | 47 | extern int pfn_valid(unsigned long pfn); |
50 | #endif | 48 | #endif |
51 | 49 | ||
52 | #define local_mapnr(kvaddr) \ | ||
53 | ( (__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)) ) | ||
54 | #endif | 50 | #endif |
55 | #endif | 51 | #endif |
diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index 615e3e494929..408185bac351 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h | |||
@@ -123,8 +123,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
123 | #define __boot_va(x) __va(x) | 123 | #define __boot_va(x) __va(x) |
124 | #define __boot_pa(x) __pa(x) | 124 | #define __boot_pa(x) __pa(x) |
125 | #ifdef CONFIG_FLATMEM | 125 | #ifdef CONFIG_FLATMEM |
126 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
127 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
128 | #define pfn_valid(pfn) ((pfn) < end_pfn) | 126 | #define pfn_valid(pfn) ((pfn) < end_pfn) |
129 | #endif | 127 | #endif |
130 | 128 | ||
@@ -140,6 +138,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
140 | 138 | ||
141 | #endif /* __KERNEL__ */ | 139 | #endif /* __KERNEL__ */ |
142 | 140 | ||
141 | #include <asm-generic/memory_model.h> | ||
143 | #include <asm-generic/page.h> | 142 | #include <asm-generic/page.h> |
144 | 143 | ||
145 | #endif /* _X86_64_PAGE_H */ | 144 | #endif /* _X86_64_PAGE_H */ |
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 8c8d88c036ed..37a3ec433ee5 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <asm/mmsegment.h> | 20 | #include <asm/mmsegment.h> |
21 | #include <asm/percpu.h> | 21 | #include <asm/percpu.h> |
22 | #include <linux/personality.h> | 22 | #include <linux/personality.h> |
23 | #include <linux/cpumask.h> | ||
23 | 24 | ||
24 | #define TF_MASK 0x00000100 | 25 | #define TF_MASK 0x00000100 |
25 | #define IF_MASK 0x00000200 | 26 | #define IF_MASK 0x00000200 |
@@ -65,6 +66,9 @@ struct cpuinfo_x86 { | |||
65 | __u32 x86_power; | 66 | __u32 x86_power; |
66 | __u32 extended_cpuid_level; /* Max extended CPUID function supported */ | 67 | __u32 extended_cpuid_level; /* Max extended CPUID function supported */ |
67 | unsigned long loops_per_jiffy; | 68 | unsigned long loops_per_jiffy; |
69 | #ifdef CONFIG_SMP | ||
70 | cpumask_t llc_shared_map; /* cpus sharing the last level cache */ | ||
71 | #endif | ||
68 | __u8 apicid; | 72 | __u8 apicid; |
69 | __u8 booted_cores; /* number of cores as seen by OS */ | 73 | __u8 booted_cores; /* number of cores as seen by OS */ |
70 | } ____cacheline_aligned; | 74 | } ____cacheline_aligned; |
@@ -354,9 +358,6 @@ struct extended_sigtable { | |||
354 | struct extended_signature sigs[0]; | 358 | struct extended_signature sigs[0]; |
355 | }; | 359 | }; |
356 | 360 | ||
357 | /* '6' because it used to be for P6 only (but now covers Pentium 4 as well) */ | ||
358 | #define MICROCODE_IOCFREE _IO('6',0) | ||
359 | |||
360 | 361 | ||
361 | #define ASM_NOP1 K8_NOP1 | 362 | #define ASM_NOP1 K8_NOP1 |
362 | #define ASM_NOP2 K8_NOP2 | 363 | #define ASM_NOP2 K8_NOP2 |
diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index 9ccbb2cfd5c0..a4fdaeb5c397 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h | |||
@@ -56,6 +56,7 @@ extern cpumask_t cpu_sibling_map[NR_CPUS]; | |||
56 | extern cpumask_t cpu_core_map[NR_CPUS]; | 56 | extern cpumask_t cpu_core_map[NR_CPUS]; |
57 | extern u8 phys_proc_id[NR_CPUS]; | 57 | extern u8 phys_proc_id[NR_CPUS]; |
58 | extern u8 cpu_core_id[NR_CPUS]; | 58 | extern u8 cpu_core_id[NR_CPUS]; |
59 | extern u8 cpu_llc_id[NR_CPUS]; | ||
59 | 60 | ||
60 | #define SMP_TRAMPOLINE_BASE 0x6000 | 61 | #define SMP_TRAMPOLINE_BASE 0x6000 |
61 | 62 | ||
diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index c642f5d9882d..9db54e9d17bb 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h | |||
@@ -68,4 +68,6 @@ extern int __node_distance(int, int); | |||
68 | 68 | ||
69 | #include <asm-generic/topology.h> | 69 | #include <asm-generic/topology.h> |
70 | 70 | ||
71 | extern cpumask_t cpu_coregroup_map(int cpu); | ||
72 | |||
71 | #endif | 73 | #endif |
diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index da0341c57949..fcc516353087 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h | |||
@@ -605,8 +605,12 @@ __SYSCALL(__NR_pselect6, sys_ni_syscall) /* for now */ | |||
605 | __SYSCALL(__NR_ppoll, sys_ni_syscall) /* for now */ | 605 | __SYSCALL(__NR_ppoll, sys_ni_syscall) /* for now */ |
606 | #define __NR_unshare 272 | 606 | #define __NR_unshare 272 |
607 | __SYSCALL(__NR_unshare, sys_unshare) | 607 | __SYSCALL(__NR_unshare, sys_unshare) |
608 | #define __NR_set_robust_list 273 | ||
609 | __SYSCALL(__NR_set_robust_list, sys_set_robust_list) | ||
610 | #define __NR_get_robust_list 274 | ||
611 | __SYSCALL(__NR_get_robust_list, sys_get_robust_list) | ||
608 | 612 | ||
609 | #define __NR_syscall_max __NR_unshare | 613 | #define __NR_syscall_max __NR_get_robust_list |
610 | 614 | ||
611 | #ifndef __NO_STUBS | 615 | #ifndef __NO_STUBS |
612 | 616 | ||
diff --git a/include/asm-xtensa/bitops.h b/include/asm-xtensa/bitops.h index 0a2065f1a372..d815649617aa 100644 --- a/include/asm-xtensa/bitops.h +++ b/include/asm-xtensa/bitops.h | |||
@@ -23,156 +23,11 @@ | |||
23 | # error SMP not supported on this architecture | 23 | # error SMP not supported on this architecture |
24 | #endif | 24 | #endif |
25 | 25 | ||
26 | static __inline__ void set_bit(int nr, volatile void * addr) | ||
27 | { | ||
28 | unsigned long mask = 1 << (nr & 0x1f); | ||
29 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
30 | unsigned long flags; | ||
31 | |||
32 | local_irq_save(flags); | ||
33 | *a |= mask; | ||
34 | local_irq_restore(flags); | ||
35 | } | ||
36 | |||
37 | static __inline__ void __set_bit(int nr, volatile unsigned long * addr) | ||
38 | { | ||
39 | unsigned long mask = 1 << (nr & 0x1f); | ||
40 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
41 | |||
42 | *a |= mask; | ||
43 | } | ||
44 | |||
45 | static __inline__ void clear_bit(int nr, volatile void * addr) | ||
46 | { | ||
47 | unsigned long mask = 1 << (nr & 0x1f); | ||
48 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
49 | unsigned long flags; | ||
50 | |||
51 | local_irq_save(flags); | ||
52 | *a &= ~mask; | ||
53 | local_irq_restore(flags); | ||
54 | } | ||
55 | |||
56 | static __inline__ void __clear_bit(int nr, volatile unsigned long *addr) | ||
57 | { | ||
58 | unsigned long mask = 1 << (nr & 0x1f); | ||
59 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
60 | |||
61 | *a &= ~mask; | ||
62 | } | ||
63 | |||
64 | /* | ||
65 | * clear_bit() doesn't provide any barrier for the compiler. | ||
66 | */ | ||
67 | |||
68 | #define smp_mb__before_clear_bit() barrier() | 26 | #define smp_mb__before_clear_bit() barrier() |
69 | #define smp_mb__after_clear_bit() barrier() | 27 | #define smp_mb__after_clear_bit() barrier() |
70 | 28 | ||
71 | static __inline__ void change_bit(int nr, volatile void * addr) | 29 | #include <asm-generic/bitops/atomic.h> |
72 | { | 30 | #include <asm-generic/bitops/non-atomic.h> |
73 | unsigned long mask = 1 << (nr & 0x1f); | ||
74 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
75 | unsigned long flags; | ||
76 | |||
77 | local_irq_save(flags); | ||
78 | *a ^= mask; | ||
79 | local_irq_restore(flags); | ||
80 | } | ||
81 | |||
82 | static __inline__ void __change_bit(int nr, volatile void * addr) | ||
83 | { | ||
84 | unsigned long mask = 1 << (nr & 0x1f); | ||
85 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
86 | |||
87 | *a ^= mask; | ||
88 | } | ||
89 | |||
90 | static __inline__ int test_and_set_bit(int nr, volatile void * addr) | ||
91 | { | ||
92 | unsigned long retval; | ||
93 | unsigned long mask = 1 << (nr & 0x1f); | ||
94 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
95 | unsigned long flags; | ||
96 | |||
97 | local_irq_save(flags); | ||
98 | retval = (mask & *a) != 0; | ||
99 | *a |= mask; | ||
100 | local_irq_restore(flags); | ||
101 | |||
102 | return retval; | ||
103 | } | ||
104 | |||
105 | static __inline__ int __test_and_set_bit(int nr, volatile void * addr) | ||
106 | { | ||
107 | unsigned long retval; | ||
108 | unsigned long mask = 1 << (nr & 0x1f); | ||
109 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
110 | |||
111 | retval = (mask & *a) != 0; | ||
112 | *a |= mask; | ||
113 | |||
114 | return retval; | ||
115 | } | ||
116 | |||
117 | static __inline__ int test_and_clear_bit(int nr, volatile void * addr) | ||
118 | { | ||
119 | unsigned long retval; | ||
120 | unsigned long mask = 1 << (nr & 0x1f); | ||
121 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
122 | unsigned long flags; | ||
123 | |||
124 | local_irq_save(flags); | ||
125 | retval = (mask & *a) != 0; | ||
126 | *a &= ~mask; | ||
127 | local_irq_restore(flags); | ||
128 | |||
129 | return retval; | ||
130 | } | ||
131 | |||
132 | static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) | ||
133 | { | ||
134 | unsigned long mask = 1 << (nr & 0x1f); | ||
135 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
136 | unsigned long old = *a; | ||
137 | |||
138 | *a = old & ~mask; | ||
139 | return (old & mask) != 0; | ||
140 | } | ||
141 | |||
142 | static __inline__ int test_and_change_bit(int nr, volatile void * addr) | ||
143 | { | ||
144 | unsigned long retval; | ||
145 | unsigned long mask = 1 << (nr & 0x1f); | ||
146 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
147 | unsigned long flags; | ||
148 | |||
149 | local_irq_save(flags); | ||
150 | |||
151 | retval = (mask & *a) != 0; | ||
152 | *a ^= mask; | ||
153 | local_irq_restore(flags); | ||
154 | |||
155 | return retval; | ||
156 | } | ||
157 | |||
158 | /* | ||
159 | * non-atomic version; can be reordered | ||
160 | */ | ||
161 | |||
162 | static __inline__ int __test_and_change_bit(int nr, volatile void *addr) | ||
163 | { | ||
164 | unsigned long mask = 1 << (nr & 0x1f); | ||
165 | unsigned long *a = ((unsigned long *)addr) + (nr >> 5); | ||
166 | unsigned long old = *a; | ||
167 | |||
168 | *a = old ^ mask; | ||
169 | return (old & mask) != 0; | ||
170 | } | ||
171 | |||
172 | static __inline__ int test_bit(int nr, const volatile void *addr) | ||
173 | { | ||
174 | return 1UL & (((const volatile unsigned int *)addr)[nr>>5] >> (nr&31)); | ||
175 | } | ||
176 | 31 | ||
177 | #if XCHAL_HAVE_NSA | 32 | #if XCHAL_HAVE_NSA |
178 | 33 | ||
@@ -245,202 +100,23 @@ static __inline__ int fls (unsigned int x) | |||
245 | { | 100 | { |
246 | return __cntlz(x); | 101 | return __cntlz(x); |
247 | } | 102 | } |
248 | #define fls64(x) generic_fls64(x) | 103 | #include <asm-generic/bitops/fls64.h> |
249 | 104 | #include <asm-generic/bitops/find.h> | |
250 | static __inline__ int | 105 | #include <asm-generic/bitops/ext2-non-atomic.h> |
251 | find_next_bit(const unsigned long *addr, int size, int offset) | ||
252 | { | ||
253 | const unsigned long *p = addr + (offset >> 5); | ||
254 | unsigned long result = offset & ~31UL; | ||
255 | unsigned long tmp; | ||
256 | |||
257 | if (offset >= size) | ||
258 | return size; | ||
259 | size -= result; | ||
260 | offset &= 31UL; | ||
261 | if (offset) { | ||
262 | tmp = *p++; | ||
263 | tmp &= ~0UL << offset; | ||
264 | if (size < 32) | ||
265 | goto found_first; | ||
266 | if (tmp) | ||
267 | goto found_middle; | ||
268 | size -= 32; | ||
269 | result += 32; | ||
270 | } | ||
271 | while (size >= 32) { | ||
272 | if ((tmp = *p++) != 0) | ||
273 | goto found_middle; | ||
274 | result += 32; | ||
275 | size -= 32; | ||
276 | } | ||
277 | if (!size) | ||
278 | return result; | ||
279 | tmp = *p; | ||
280 | |||
281 | found_first: | ||
282 | tmp &= ~0UL >> (32 - size); | ||
283 | if (tmp == 0UL) /* Are any bits set? */ | ||
284 | return result + size; /* Nope. */ | ||
285 | found_middle: | ||
286 | return result + __ffs(tmp); | ||
287 | } | ||
288 | |||
289 | /** | ||
290 | * find_first_bit - find the first set bit in a memory region | ||
291 | * @addr: The address to start the search at | ||
292 | * @size: The maximum size to search | ||
293 | * | ||
294 | * Returns the bit-number of the first set bit, not the number of the byte | ||
295 | * containing a bit. | ||
296 | */ | ||
297 | |||
298 | #define find_first_bit(addr, size) \ | ||
299 | find_next_bit((addr), (size), 0) | ||
300 | |||
301 | static __inline__ int | ||
302 | find_next_zero_bit(const unsigned long *addr, int size, int offset) | ||
303 | { | ||
304 | const unsigned long *p = addr + (offset >> 5); | ||
305 | unsigned long result = offset & ~31UL; | ||
306 | unsigned long tmp; | ||
307 | |||
308 | if (offset >= size) | ||
309 | return size; | ||
310 | size -= result; | ||
311 | offset &= 31UL; | ||
312 | if (offset) { | ||
313 | tmp = *p++; | ||
314 | tmp |= ~0UL >> (32-offset); | ||
315 | if (size < 32) | ||
316 | goto found_first; | ||
317 | if (~tmp) | ||
318 | goto found_middle; | ||
319 | size -= 32; | ||
320 | result += 32; | ||
321 | } | ||
322 | while (size & ~31UL) { | ||
323 | if (~(tmp = *p++)) | ||
324 | goto found_middle; | ||
325 | result += 32; | ||
326 | size -= 32; | ||
327 | } | ||
328 | if (!size) | ||
329 | return result; | ||
330 | tmp = *p; | ||
331 | |||
332 | found_first: | ||
333 | tmp |= ~0UL << size; | ||
334 | found_middle: | ||
335 | return result + ffz(tmp); | ||
336 | } | ||
337 | |||
338 | #define find_first_zero_bit(addr, size) \ | ||
339 | find_next_zero_bit((addr), (size), 0) | ||
340 | 106 | ||
341 | #ifdef __XTENSA_EL__ | 107 | #ifdef __XTENSA_EL__ |
342 | # define ext2_set_bit(nr,addr) __test_and_set_bit((nr), (addr)) | ||
343 | # define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit((nr),(addr)) | 108 | # define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit((nr),(addr)) |
344 | # define ext2_clear_bit(nr,addr) __test_and_clear_bit((nr), (addr)) | ||
345 | # define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr),(addr)) | 109 | # define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr),(addr)) |
346 | # define ext2_test_bit(nr,addr) test_bit((nr), (addr)) | ||
347 | # define ext2_find_first_zero_bit(addr, size) find_first_zero_bit((addr),(size)) | ||
348 | # define ext2_find_next_zero_bit(addr, size, offset) \ | ||
349 | find_next_zero_bit((addr), (size), (offset)) | ||
350 | #elif defined(__XTENSA_EB__) | 110 | #elif defined(__XTENSA_EB__) |
351 | # define ext2_set_bit(nr,addr) __test_and_set_bit((nr) ^ 0x18, (addr)) | ||
352 | # define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit((nr) ^ 0x18, (addr)) | 111 | # define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit((nr) ^ 0x18, (addr)) |
353 | # define ext2_clear_bit(nr,addr) __test_and_clear_bit((nr) ^ 18, (addr)) | ||
354 | # define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr)^0x18,(addr)) | 112 | # define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr)^0x18,(addr)) |
355 | # define ext2_test_bit(nr,addr) test_bit((nr) ^ 0x18, (addr)) | ||
356 | # define ext2_find_first_zero_bit(addr, size) \ | ||
357 | ext2_find_next_zero_bit((addr), (size), 0) | ||
358 | |||
359 | static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) | ||
360 | { | ||
361 | unsigned long *p = ((unsigned long *) addr) + (offset >> 5); | ||
362 | unsigned long result = offset & ~31UL; | ||
363 | unsigned long tmp; | ||
364 | |||
365 | if (offset >= size) | ||
366 | return size; | ||
367 | size -= result; | ||
368 | offset &= 31UL; | ||
369 | if(offset) { | ||
370 | /* We hold the little endian value in tmp, but then the | ||
371 | * shift is illegal. So we could keep a big endian value | ||
372 | * in tmp, like this: | ||
373 | * | ||
374 | * tmp = __swab32(*(p++)); | ||
375 | * tmp |= ~0UL >> (32-offset); | ||
376 | * | ||
377 | * but this would decrease preformance, so we change the | ||
378 | * shift: | ||
379 | */ | ||
380 | tmp = *(p++); | ||
381 | tmp |= __swab32(~0UL >> (32-offset)); | ||
382 | if(size < 32) | ||
383 | goto found_first; | ||
384 | if(~tmp) | ||
385 | goto found_middle; | ||
386 | size -= 32; | ||
387 | result += 32; | ||
388 | } | ||
389 | while(size & ~31UL) { | ||
390 | if(~(tmp = *(p++))) | ||
391 | goto found_middle; | ||
392 | result += 32; | ||
393 | size -= 32; | ||
394 | } | ||
395 | if(!size) | ||
396 | return result; | ||
397 | tmp = *p; | ||
398 | |||
399 | found_first: | ||
400 | /* tmp is little endian, so we would have to swab the shift, | ||
401 | * see above. But then we have to swab tmp below for ffz, so | ||
402 | * we might as well do this here. | ||
403 | */ | ||
404 | return result + ffz(__swab32(tmp) | (~0UL << size)); | ||
405 | found_middle: | ||
406 | return result + ffz(__swab32(tmp)); | ||
407 | } | ||
408 | |||
409 | #else | 113 | #else |
410 | # error processor byte order undefined! | 114 | # error processor byte order undefined! |
411 | #endif | 115 | #endif |
412 | 116 | ||
413 | 117 | #include <asm-generic/bitops/hweight.h> | |
414 | #define hweight32(x) generic_hweight32(x) | 118 | #include <asm-generic/bitops/sched.h> |
415 | #define hweight16(x) generic_hweight16(x) | 119 | #include <asm-generic/bitops/minix.h> |
416 | #define hweight8(x) generic_hweight8(x) | ||
417 | |||
418 | /* | ||
419 | * Find the first bit set in a 140-bit bitmap. | ||
420 | * The first 100 bits are unlikely to be set. | ||
421 | */ | ||
422 | |||
423 | static inline int sched_find_first_bit(const unsigned long *b) | ||
424 | { | ||
425 | if (unlikely(b[0])) | ||
426 | return __ffs(b[0]); | ||
427 | if (unlikely(b[1])) | ||
428 | return __ffs(b[1]) + 32; | ||
429 | if (unlikely(b[2])) | ||
430 | return __ffs(b[2]) + 64; | ||
431 | if (b[3]) | ||
432 | return __ffs(b[3]) + 96; | ||
433 | return __ffs(b[4]) + 128; | ||
434 | } | ||
435 | |||
436 | |||
437 | /* Bitmap functions for the minix filesystem. */ | ||
438 | |||
439 | #define minix_test_and_set_bit(nr,addr) test_and_set_bit(nr,addr) | ||
440 | #define minix_set_bit(nr,addr) set_bit(nr,addr) | ||
441 | #define minix_test_and_clear_bit(nr,addr) test_and_clear_bit(nr,addr) | ||
442 | #define minix_test_bit(nr,addr) test_bit(nr,addr) | ||
443 | #define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size) | ||
444 | 120 | ||
445 | #endif /* __KERNEL__ */ | 121 | #endif /* __KERNEL__ */ |
446 | 122 | ||
diff --git a/include/asm-xtensa/page.h b/include/asm-xtensa/page.h index 8ded36f255a2..992bac5c1258 100644 --- a/include/asm-xtensa/page.h +++ b/include/asm-xtensa/page.h | |||
@@ -109,10 +109,7 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page); | |||
109 | #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) | 109 | #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) |
110 | #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) | 110 | #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) |
111 | #define pfn_valid(pfn) ((unsigned long)pfn < max_mapnr) | 111 | #define pfn_valid(pfn) ((unsigned long)pfn < max_mapnr) |
112 | #ifndef CONFIG_DISCONTIGMEM | 112 | #ifdef CONFIG_DISCONTIGMEM |
113 | # define pfn_to_page(pfn) (mem_map + (pfn)) | ||
114 | # define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
115 | #else | ||
116 | # error CONFIG_DISCONTIGMEM not supported | 113 | # error CONFIG_DISCONTIGMEM not supported |
117 | #endif | 114 | #endif |
118 | 115 | ||
@@ -130,4 +127,5 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page); | |||
130 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) | 127 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) |
131 | 128 | ||
132 | #endif /* __KERNEL__ */ | 129 | #endif /* __KERNEL__ */ |
130 | #include <asm-generic/memory_model.h> | ||
133 | #endif /* _XTENSA_PAGE_H */ | 131 | #endif /* _XTENSA_PAGE_H */ |
diff --git a/include/linux/adb.h b/include/linux/adb.h index e9fdc63483c7..b7305b178279 100644 --- a/include/linux/adb.h +++ b/include/linux/adb.h | |||
@@ -85,7 +85,7 @@ enum adb_message { | |||
85 | ADB_MSG_POST_RESET /* Called after resetting the bus (re-do init & register) */ | 85 | ADB_MSG_POST_RESET /* Called after resetting the bus (re-do init & register) */ |
86 | }; | 86 | }; |
87 | extern struct adb_driver *adb_controller; | 87 | extern struct adb_driver *adb_controller; |
88 | extern struct notifier_block *adb_client_list; | 88 | extern struct blocking_notifier_head adb_client_list; |
89 | 89 | ||
90 | int adb_request(struct adb_request *req, void (*done)(struct adb_request *), | 90 | int adb_request(struct adb_request *req, void (*done)(struct adb_request *), |
91 | int flags, int nbytes, ...); | 91 | int flags, int nbytes, ...); |
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index dc726ffccebd..48ee32a18ac5 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h | |||
@@ -158,4 +158,10 @@ | |||
158 | #define UART01x_RSR_ANY (UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE) | 158 | #define UART01x_RSR_ANY (UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE) |
159 | #define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS) | 159 | #define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS) |
160 | 160 | ||
161 | #ifndef __ASSEMBLY__ | ||
162 | struct amba_pl010_data { | ||
163 | void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl); | ||
164 | }; | ||
165 | #endif | ||
166 | |||
161 | #endif | 167 | #endif |
diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h index 9343c89d843c..0a6bc52ffe88 100644 --- a/include/linux/auto_fs4.h +++ b/include/linux/auto_fs4.h | |||
@@ -19,18 +19,37 @@ | |||
19 | #undef AUTOFS_MIN_PROTO_VERSION | 19 | #undef AUTOFS_MIN_PROTO_VERSION |
20 | #undef AUTOFS_MAX_PROTO_VERSION | 20 | #undef AUTOFS_MAX_PROTO_VERSION |
21 | 21 | ||
22 | #define AUTOFS_PROTO_VERSION 4 | 22 | #define AUTOFS_PROTO_VERSION 5 |
23 | #define AUTOFS_MIN_PROTO_VERSION 3 | 23 | #define AUTOFS_MIN_PROTO_VERSION 3 |
24 | #define AUTOFS_MAX_PROTO_VERSION 4 | 24 | #define AUTOFS_MAX_PROTO_VERSION 5 |
25 | 25 | ||
26 | #define AUTOFS_PROTO_SUBVERSION 7 | 26 | #define AUTOFS_PROTO_SUBVERSION 0 |
27 | 27 | ||
28 | /* Mask for expire behaviour */ | 28 | /* Mask for expire behaviour */ |
29 | #define AUTOFS_EXP_IMMEDIATE 1 | 29 | #define AUTOFS_EXP_IMMEDIATE 1 |
30 | #define AUTOFS_EXP_LEAVES 2 | 30 | #define AUTOFS_EXP_LEAVES 2 |
31 | 31 | ||
32 | /* New message type */ | 32 | /* Daemon notification packet types */ |
33 | #define autofs_ptype_expire_multi 2 /* Expire entry (umount request) */ | 33 | enum autofs_notify { |
34 | NFY_NONE, | ||
35 | NFY_MOUNT, | ||
36 | NFY_EXPIRE | ||
37 | }; | ||
38 | |||
39 | /* Kernel protocol version 4 packet types */ | ||
40 | |||
41 | /* Expire entry (umount request) */ | ||
42 | #define autofs_ptype_expire_multi 2 | ||
43 | |||
44 | /* Kernel protocol version 5 packet types */ | ||
45 | |||
46 | /* Indirect mount missing and expire requests. */ | ||
47 | #define autofs_ptype_missing_indirect 3 | ||
48 | #define autofs_ptype_expire_indirect 4 | ||
49 | |||
50 | /* Direct mount missing and expire requests */ | ||
51 | #define autofs_ptype_missing_direct 5 | ||
52 | #define autofs_ptype_expire_direct 6 | ||
34 | 53 | ||
35 | /* v4 multi expire (via pipe) */ | 54 | /* v4 multi expire (via pipe) */ |
36 | struct autofs_packet_expire_multi { | 55 | struct autofs_packet_expire_multi { |
@@ -40,14 +59,36 @@ struct autofs_packet_expire_multi { | |||
40 | char name[NAME_MAX+1]; | 59 | char name[NAME_MAX+1]; |
41 | }; | 60 | }; |
42 | 61 | ||
62 | /* autofs v5 common packet struct */ | ||
63 | struct autofs_v5_packet { | ||
64 | struct autofs_packet_hdr hdr; | ||
65 | autofs_wqt_t wait_queue_token; | ||
66 | __u32 dev; | ||
67 | __u64 ino; | ||
68 | __u32 uid; | ||
69 | __u32 gid; | ||
70 | __u32 pid; | ||
71 | __u32 tgid; | ||
72 | __u32 len; | ||
73 | char name[NAME_MAX+1]; | ||
74 | }; | ||
75 | |||
76 | typedef struct autofs_v5_packet autofs_packet_missing_indirect_t; | ||
77 | typedef struct autofs_v5_packet autofs_packet_expire_indirect_t; | ||
78 | typedef struct autofs_v5_packet autofs_packet_missing_direct_t; | ||
79 | typedef struct autofs_v5_packet autofs_packet_expire_direct_t; | ||
80 | |||
43 | union autofs_packet_union { | 81 | union autofs_packet_union { |
44 | struct autofs_packet_hdr hdr; | 82 | struct autofs_packet_hdr hdr; |
45 | struct autofs_packet_missing missing; | 83 | struct autofs_packet_missing missing; |
46 | struct autofs_packet_expire expire; | 84 | struct autofs_packet_expire expire; |
47 | struct autofs_packet_expire_multi expire_multi; | 85 | struct autofs_packet_expire_multi expire_multi; |
86 | struct autofs_v5_packet v5_packet; | ||
48 | }; | 87 | }; |
49 | 88 | ||
50 | #define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int) | 89 | #define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int) |
90 | #define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI | ||
91 | #define AUTOFS_IOC_EXPIRE_DIRECT AUTOFS_IOC_EXPIRE_MULTI | ||
51 | #define AUTOFS_IOC_PROTOSUBVER _IOR(0x93,0x67,int) | 92 | #define AUTOFS_IOC_PROTOSUBVER _IOR(0x93,0x67,int) |
52 | #define AUTOFS_IOC_ASKREGHOST _IOR(0x93,0x68,int) | 93 | #define AUTOFS_IOC_ASKREGHOST _IOR(0x93,0x68,int) |
53 | #define AUTOFS_IOC_TOGGLEREGHOST _IOR(0x93,0x69,int) | 94 | #define AUTOFS_IOC_TOGGLEREGHOST _IOR(0x93,0x69,int) |
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index f17525a963d1..5d1eabcde5d5 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h | |||
@@ -3,88 +3,11 @@ | |||
3 | #include <asm/types.h> | 3 | #include <asm/types.h> |
4 | 4 | ||
5 | /* | 5 | /* |
6 | * ffs: find first bit set. This is defined the same way as | ||
7 | * the libc and compiler builtin ffs routines, therefore | ||
8 | * differs in spirit from the above ffz (man ffs). | ||
9 | */ | ||
10 | |||
11 | static inline int generic_ffs(int x) | ||
12 | { | ||
13 | int r = 1; | ||
14 | |||
15 | if (!x) | ||
16 | return 0; | ||
17 | if (!(x & 0xffff)) { | ||
18 | x >>= 16; | ||
19 | r += 16; | ||
20 | } | ||
21 | if (!(x & 0xff)) { | ||
22 | x >>= 8; | ||
23 | r += 8; | ||
24 | } | ||
25 | if (!(x & 0xf)) { | ||
26 | x >>= 4; | ||
27 | r += 4; | ||
28 | } | ||
29 | if (!(x & 3)) { | ||
30 | x >>= 2; | ||
31 | r += 2; | ||
32 | } | ||
33 | if (!(x & 1)) { | ||
34 | x >>= 1; | ||
35 | r += 1; | ||
36 | } | ||
37 | return r; | ||
38 | } | ||
39 | |||
40 | /* | ||
41 | * fls: find last bit set. | ||
42 | */ | ||
43 | |||
44 | static __inline__ int generic_fls(int x) | ||
45 | { | ||
46 | int r = 32; | ||
47 | |||
48 | if (!x) | ||
49 | return 0; | ||
50 | if (!(x & 0xffff0000u)) { | ||
51 | x <<= 16; | ||
52 | r -= 16; | ||
53 | } | ||
54 | if (!(x & 0xff000000u)) { | ||
55 | x <<= 8; | ||
56 | r -= 8; | ||
57 | } | ||
58 | if (!(x & 0xf0000000u)) { | ||
59 | x <<= 4; | ||
60 | r -= 4; | ||
61 | } | ||
62 | if (!(x & 0xc0000000u)) { | ||
63 | x <<= 2; | ||
64 | r -= 2; | ||
65 | } | ||
66 | if (!(x & 0x80000000u)) { | ||
67 | x <<= 1; | ||
68 | r -= 1; | ||
69 | } | ||
70 | return r; | ||
71 | } | ||
72 | |||
73 | /* | ||
74 | * Include this here because some architectures need generic_ffs/fls in | 6 | * Include this here because some architectures need generic_ffs/fls in |
75 | * scope | 7 | * scope |
76 | */ | 8 | */ |
77 | #include <asm/bitops.h> | 9 | #include <asm/bitops.h> |
78 | 10 | ||
79 | |||
80 | static inline int generic_fls64(__u64 x) | ||
81 | { | ||
82 | __u32 h = x >> 32; | ||
83 | if (h) | ||
84 | return fls(h) + 32; | ||
85 | return fls(x); | ||
86 | } | ||
87 | |||
88 | static __inline__ int get_bitmask_order(unsigned int count) | 11 | static __inline__ int get_bitmask_order(unsigned int count) |
89 | { | 12 | { |
90 | int order; | 13 | int order; |
@@ -103,54 +26,9 @@ static __inline__ int get_count_order(unsigned int count) | |||
103 | return order; | 26 | return order; |
104 | } | 27 | } |
105 | 28 | ||
106 | /* | ||
107 | * hweightN: returns the hamming weight (i.e. the number | ||
108 | * of bits set) of a N-bit word | ||
109 | */ | ||
110 | |||
111 | static inline unsigned int generic_hweight32(unsigned int w) | ||
112 | { | ||
113 | unsigned int res = (w & 0x55555555) + ((w >> 1) & 0x55555555); | ||
114 | res = (res & 0x33333333) + ((res >> 2) & 0x33333333); | ||
115 | res = (res & 0x0F0F0F0F) + ((res >> 4) & 0x0F0F0F0F); | ||
116 | res = (res & 0x00FF00FF) + ((res >> 8) & 0x00FF00FF); | ||
117 | return (res & 0x0000FFFF) + ((res >> 16) & 0x0000FFFF); | ||
118 | } | ||
119 | |||
120 | static inline unsigned int generic_hweight16(unsigned int w) | ||
121 | { | ||
122 | unsigned int res = (w & 0x5555) + ((w >> 1) & 0x5555); | ||
123 | res = (res & 0x3333) + ((res >> 2) & 0x3333); | ||
124 | res = (res & 0x0F0F) + ((res >> 4) & 0x0F0F); | ||
125 | return (res & 0x00FF) + ((res >> 8) & 0x00FF); | ||
126 | } | ||
127 | |||
128 | static inline unsigned int generic_hweight8(unsigned int w) | ||
129 | { | ||
130 | unsigned int res = (w & 0x55) + ((w >> 1) & 0x55); | ||
131 | res = (res & 0x33) + ((res >> 2) & 0x33); | ||
132 | return (res & 0x0F) + ((res >> 4) & 0x0F); | ||
133 | } | ||
134 | |||
135 | static inline unsigned long generic_hweight64(__u64 w) | ||
136 | { | ||
137 | #if BITS_PER_LONG < 64 | ||
138 | return generic_hweight32((unsigned int)(w >> 32)) + | ||
139 | generic_hweight32((unsigned int)w); | ||
140 | #else | ||
141 | u64 res; | ||
142 | res = (w & 0x5555555555555555ul) + ((w >> 1) & 0x5555555555555555ul); | ||
143 | res = (res & 0x3333333333333333ul) + ((res >> 2) & 0x3333333333333333ul); | ||
144 | res = (res & 0x0F0F0F0F0F0F0F0Ful) + ((res >> 4) & 0x0F0F0F0F0F0F0F0Ful); | ||
145 | res = (res & 0x00FF00FF00FF00FFul) + ((res >> 8) & 0x00FF00FF00FF00FFul); | ||
146 | res = (res & 0x0000FFFF0000FFFFul) + ((res >> 16) & 0x0000FFFF0000FFFFul); | ||
147 | return (res & 0x00000000FFFFFFFFul) + ((res >> 32) & 0x00000000FFFFFFFFul); | ||
148 | #endif | ||
149 | } | ||
150 | |||
151 | static inline unsigned long hweight_long(unsigned long w) | 29 | static inline unsigned long hweight_long(unsigned long w) |
152 | { | 30 | { |
153 | return sizeof(w) == 4 ? generic_hweight32(w) : generic_hweight64(w); | 31 | return sizeof(w) == 4 ? hweight32(w) : hweight64(w); |
154 | } | 32 | } |
155 | 33 | ||
156 | /* | 34 | /* |
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c179966f1a2f..d0cac8b58de7 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h | |||
@@ -55,25 +55,29 @@ struct as_io_context { | |||
55 | 55 | ||
56 | struct cfq_queue; | 56 | struct cfq_queue; |
57 | struct cfq_io_context { | 57 | struct cfq_io_context { |
58 | /* | 58 | struct rb_node rb_node; |
59 | * circular list of cfq_io_contexts belonging to a process io context | ||
60 | */ | ||
61 | struct list_head list; | ||
62 | struct cfq_queue *cfqq[2]; | ||
63 | void *key; | 59 | void *key; |
64 | 60 | ||
61 | struct cfq_queue *cfqq[2]; | ||
62 | |||
65 | struct io_context *ioc; | 63 | struct io_context *ioc; |
66 | 64 | ||
67 | unsigned long last_end_request; | 65 | unsigned long last_end_request; |
68 | unsigned long last_queue; | 66 | sector_t last_request_pos; |
67 | unsigned long last_queue; | ||
68 | |||
69 | unsigned long ttime_total; | 69 | unsigned long ttime_total; |
70 | unsigned long ttime_samples; | 70 | unsigned long ttime_samples; |
71 | unsigned long ttime_mean; | 71 | unsigned long ttime_mean; |
72 | 72 | ||
73 | unsigned int seek_samples; | ||
74 | u64 seek_total; | ||
75 | sector_t seek_mean; | ||
76 | |||
73 | struct list_head queue_list; | 77 | struct list_head queue_list; |
74 | 78 | ||
75 | void (*dtor)(struct cfq_io_context *); | 79 | void (*dtor)(struct io_context *); /* destructor */ |
76 | void (*exit)(struct cfq_io_context *); | 80 | void (*exit)(struct io_context *); /* called on task exit */ |
77 | }; | 81 | }; |
78 | 82 | ||
79 | /* | 83 | /* |
@@ -94,7 +98,7 @@ struct io_context { | |||
94 | int nr_batch_requests; /* Number of requests left in the batch */ | 98 | int nr_batch_requests; /* Number of requests left in the batch */ |
95 | 99 | ||
96 | struct as_io_context *aic; | 100 | struct as_io_context *aic; |
97 | struct cfq_io_context *cic; | 101 | struct rb_root cic_root; |
98 | }; | 102 | }; |
99 | 103 | ||
100 | void put_io_context(struct io_context *ioc); | 104 | void put_io_context(struct io_context *ioc); |
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 7155452fb4a8..de3eb8d8ae26 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h | |||
@@ -38,6 +38,7 @@ typedef struct bootmem_data { | |||
38 | unsigned long last_pos; | 38 | unsigned long last_pos; |
39 | unsigned long last_success; /* Previous allocation point. To speed | 39 | unsigned long last_success; /* Previous allocation point. To speed |
40 | * up searching */ | 40 | * up searching */ |
41 | struct list_head list; | ||
41 | } bootmem_data_t; | 42 | } bootmem_data_t; |
42 | 43 | ||
43 | extern unsigned long __init bootmem_bootmap_pages (unsigned long); | 44 | extern unsigned long __init bootmem_bootmap_pages (unsigned long); |
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 9f159baf153f..fb7e9b7ccbe3 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h | |||
@@ -46,25 +46,28 @@ struct address_space; | |||
46 | typedef void (bh_end_io_t)(struct buffer_head *bh, int uptodate); | 46 | typedef void (bh_end_io_t)(struct buffer_head *bh, int uptodate); |
47 | 47 | ||
48 | /* | 48 | /* |
49 | * Keep related fields in common cachelines. The most commonly accessed | 49 | * Historically, a buffer_head was used to map a single block |
50 | * field (b_state) goes at the start so the compiler does not generate | 50 | * within a page, and of course as the unit of I/O through the |
51 | * indexed addressing for it. | 51 | * filesystem and block layers. Nowadays the basic I/O unit |
52 | * is the bio, and buffer_heads are used for extracting block | ||
53 | * mappings (via a get_block_t call), for tracking state within | ||
54 | * a page (via a page_mapping) and for wrapping bio submission | ||
55 | * for backward compatibility reasons (e.g. submit_bh). | ||
52 | */ | 56 | */ |
53 | struct buffer_head { | 57 | struct buffer_head { |
54 | /* First cache line: */ | ||
55 | unsigned long b_state; /* buffer state bitmap (see above) */ | 58 | unsigned long b_state; /* buffer state bitmap (see above) */ |
56 | struct buffer_head *b_this_page;/* circular list of page's buffers */ | 59 | struct buffer_head *b_this_page;/* circular list of page's buffers */ |
57 | struct page *b_page; /* the page this bh is mapped to */ | 60 | struct page *b_page; /* the page this bh is mapped to */ |
58 | atomic_t b_count; /* users using this block */ | ||
59 | u32 b_size; /* block size */ | ||
60 | 61 | ||
61 | sector_t b_blocknr; /* block number */ | 62 | sector_t b_blocknr; /* start block number */ |
62 | char *b_data; /* pointer to data block */ | 63 | size_t b_size; /* size of mapping */ |
64 | char *b_data; /* pointer to data within the page */ | ||
63 | 65 | ||
64 | struct block_device *b_bdev; | 66 | struct block_device *b_bdev; |
65 | bh_end_io_t *b_end_io; /* I/O completion */ | 67 | bh_end_io_t *b_end_io; /* I/O completion */ |
66 | void *b_private; /* reserved for b_end_io */ | 68 | void *b_private; /* reserved for b_end_io */ |
67 | struct list_head b_assoc_buffers; /* associated with another mapping */ | 69 | struct list_head b_assoc_buffers; /* associated with another mapping */ |
70 | atomic_t b_count; /* users using this buffer_head */ | ||
68 | }; | 71 | }; |
69 | 72 | ||
70 | /* | 73 | /* |
@@ -189,8 +192,8 @@ extern int buffer_heads_over_limit; | |||
189 | * address_spaces. | 192 | * address_spaces. |
190 | */ | 193 | */ |
191 | int try_to_release_page(struct page * page, gfp_t gfp_mask); | 194 | int try_to_release_page(struct page * page, gfp_t gfp_mask); |
192 | int block_invalidatepage(struct page *page, unsigned long offset); | 195 | void block_invalidatepage(struct page *page, unsigned long offset); |
193 | int do_invalidatepage(struct page *page, unsigned long offset); | 196 | void do_invalidatepage(struct page *page, unsigned long offset); |
194 | int block_write_full_page(struct page *page, get_block_t *get_block, | 197 | int block_write_full_page(struct page *page, get_block_t *get_block, |
195 | struct writeback_control *wbc); | 198 | struct writeback_control *wbc); |
196 | int block_read_full_page(struct page*, get_block_t*); | 199 | int block_read_full_page(struct page*, get_block_t*); |
@@ -200,7 +203,7 @@ int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*, | |||
200 | int generic_cont_expand(struct inode *inode, loff_t size); | 203 | int generic_cont_expand(struct inode *inode, loff_t size); |
201 | int generic_cont_expand_simple(struct inode *inode, loff_t size); | 204 | int generic_cont_expand_simple(struct inode *inode, loff_t size); |
202 | int block_commit_write(struct page *page, unsigned from, unsigned to); | 205 | int block_commit_write(struct page *page, unsigned from, unsigned to); |
203 | int block_sync_page(struct page *); | 206 | void block_sync_page(struct page *); |
204 | sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); | 207 | sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); |
205 | int generic_commit_write(struct file *, struct page *, unsigned, unsigned); | 208 | int generic_commit_write(struct file *, struct page *, unsigned, unsigned); |
206 | int block_truncate_page(struct address_space *, loff_t, get_block_t *); | 209 | int block_truncate_page(struct address_space *, loff_t, get_block_t *); |
@@ -277,6 +280,7 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block) | |||
277 | set_buffer_mapped(bh); | 280 | set_buffer_mapped(bh); |
278 | bh->b_bdev = sb->s_bdev; | 281 | bh->b_bdev = sb->s_bdev; |
279 | bh->b_blocknr = block; | 282 | bh->b_blocknr = block; |
283 | bh->b_size = sb->s_blocksize; | ||
280 | } | 284 | } |
281 | 285 | ||
282 | /* | 286 | /* |
diff --git a/include/linux/cdev.h b/include/linux/cdev.h index 8da37e29cb87..2216638962d2 100644 --- a/include/linux/cdev.h +++ b/include/linux/cdev.h | |||
@@ -5,13 +5,13 @@ | |||
5 | struct cdev { | 5 | struct cdev { |
6 | struct kobject kobj; | 6 | struct kobject kobj; |
7 | struct module *owner; | 7 | struct module *owner; |
8 | struct file_operations *ops; | 8 | const struct file_operations *ops; |
9 | struct list_head list; | 9 | struct list_head list; |
10 | dev_t dev; | 10 | dev_t dev; |
11 | unsigned int count; | 11 | unsigned int count; |
12 | }; | 12 | }; |
13 | 13 | ||
14 | void cdev_init(struct cdev *, struct file_operations *); | 14 | void cdev_init(struct cdev *, const struct file_operations *); |
15 | 15 | ||
16 | struct cdev *cdev_alloc(void); | 16 | struct cdev *cdev_alloc(void); |
17 | 17 | ||
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index cc621ec409d8..b3ecf8f71d97 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h | |||
@@ -30,9 +30,9 @@ extern struct inode_operations coda_ioctl_inode_operations; | |||
30 | extern struct address_space_operations coda_file_aops; | 30 | extern struct address_space_operations coda_file_aops; |
31 | extern struct address_space_operations coda_symlink_aops; | 31 | extern struct address_space_operations coda_symlink_aops; |
32 | 32 | ||
33 | extern struct file_operations coda_dir_operations; | 33 | extern const struct file_operations coda_dir_operations; |
34 | extern struct file_operations coda_file_operations; | 34 | extern const struct file_operations coda_file_operations; |
35 | extern struct file_operations coda_ioctl_operations; | 35 | extern const struct file_operations coda_ioctl_operations; |
36 | 36 | ||
37 | /* operations shared over more than one file */ | 37 | /* operations shared over more than one file */ |
38 | int coda_open(struct inode *i, struct file *f); | 38 | int coda_open(struct inode *i, struct file *f); |
diff --git a/include/linux/compat.h b/include/linux/compat.h index c9ab2a26348c..6d3a654be1ae 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h | |||
@@ -45,6 +45,32 @@ struct compat_tms { | |||
45 | compat_clock_t tms_cstime; | 45 | compat_clock_t tms_cstime; |
46 | }; | 46 | }; |
47 | 47 | ||
48 | struct compat_timex { | ||
49 | compat_uint_t modes; | ||
50 | compat_long_t offset; | ||
51 | compat_long_t freq; | ||
52 | compat_long_t maxerror; | ||
53 | compat_long_t esterror; | ||
54 | compat_int_t status; | ||
55 | compat_long_t constant; | ||
56 | compat_long_t precision; | ||
57 | compat_long_t tolerance; | ||
58 | struct compat_timeval time; | ||
59 | compat_long_t tick; | ||
60 | compat_long_t ppsfreq; | ||
61 | compat_long_t jitter; | ||
62 | compat_int_t shift; | ||
63 | compat_long_t stabil; | ||
64 | compat_long_t jitcnt; | ||
65 | compat_long_t calcnt; | ||
66 | compat_long_t errcnt; | ||
67 | compat_long_t stbcnt; | ||
68 | |||
69 | compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; | ||
70 | compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; | ||
71 | compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; | ||
72 | }; | ||
73 | |||
48 | #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) | 74 | #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) |
49 | 75 | ||
50 | typedef struct { | 76 | typedef struct { |
@@ -121,6 +147,24 @@ typedef struct compat_sigevent { | |||
121 | } _sigev_un; | 147 | } _sigev_un; |
122 | } compat_sigevent_t; | 148 | } compat_sigevent_t; |
123 | 149 | ||
150 | struct compat_robust_list { | ||
151 | compat_uptr_t next; | ||
152 | }; | ||
153 | |||
154 | struct compat_robust_list_head { | ||
155 | struct compat_robust_list list; | ||
156 | compat_long_t futex_offset; | ||
157 | compat_uptr_t list_op_pending; | ||
158 | }; | ||
159 | |||
160 | extern void compat_exit_robust_list(struct task_struct *curr); | ||
161 | |||
162 | asmlinkage long | ||
163 | compat_sys_set_robust_list(struct compat_robust_list_head __user *head, | ||
164 | compat_size_t len); | ||
165 | asmlinkage long | ||
166 | compat_sys_get_robust_list(int pid, compat_uptr_t *head_ptr, | ||
167 | compat_size_t __user *len_ptr); | ||
124 | 168 | ||
125 | long compat_sys_semctl(int first, int second, int third, void __user *uptr); | 169 | long compat_sys_semctl(int first, int second, int third, void __user *uptr); |
126 | long compat_sys_msgsnd(int first, int second, int third, void __user *uptr); | 170 | long compat_sys_msgsnd(int first, int second, int third, void __user *uptr); |
@@ -181,5 +225,7 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, | |||
181 | return lhs->tv_nsec - rhs->tv_nsec; | 225 | return lhs->tv_nsec - rhs->tv_nsec; |
182 | } | 226 | } |
183 | 227 | ||
228 | asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); | ||
229 | |||
184 | #endif /* CONFIG_COMPAT */ | 230 | #endif /* CONFIG_COMPAT */ |
185 | #endif /* _LINUX_COMPAT_H */ | 231 | #endif /* _LINUX_COMPAT_H */ |
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index efb518f16bb3..89ab677cb993 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h | |||
@@ -140,6 +140,7 @@ COMPATIBLE_IOCTL(DM_TABLE_DEPS_32) | |||
140 | COMPATIBLE_IOCTL(DM_TABLE_STATUS_32) | 140 | COMPATIBLE_IOCTL(DM_TABLE_STATUS_32) |
141 | COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32) | 141 | COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32) |
142 | COMPATIBLE_IOCTL(DM_TARGET_MSG_32) | 142 | COMPATIBLE_IOCTL(DM_TARGET_MSG_32) |
143 | COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY_32) | ||
143 | COMPATIBLE_IOCTL(DM_VERSION) | 144 | COMPATIBLE_IOCTL(DM_VERSION) |
144 | COMPATIBLE_IOCTL(DM_REMOVE_ALL) | 145 | COMPATIBLE_IOCTL(DM_REMOVE_ALL) |
145 | COMPATIBLE_IOCTL(DM_LIST_DEVICES) | 146 | COMPATIBLE_IOCTL(DM_LIST_DEVICES) |
@@ -155,6 +156,7 @@ COMPATIBLE_IOCTL(DM_TABLE_DEPS) | |||
155 | COMPATIBLE_IOCTL(DM_TABLE_STATUS) | 156 | COMPATIBLE_IOCTL(DM_TABLE_STATUS) |
156 | COMPATIBLE_IOCTL(DM_LIST_VERSIONS) | 157 | COMPATIBLE_IOCTL(DM_LIST_VERSIONS) |
157 | COMPATIBLE_IOCTL(DM_TARGET_MSG) | 158 | COMPATIBLE_IOCTL(DM_TARGET_MSG) |
159 | COMPATIBLE_IOCTL(DM_DEV_SET_GEOMETRY) | ||
158 | /* Big K */ | 160 | /* Big K */ |
159 | COMPATIBLE_IOCTL(PIO_FONT) | 161 | COMPATIBLE_IOCTL(PIO_FONT) |
160 | COMPATIBLE_IOCTL(GIO_FONT) | 162 | COMPATIBLE_IOCTL(GIO_FONT) |
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 99e6115d8e52..9cbb781d6f80 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h | |||
@@ -67,7 +67,7 @@ | |||
67 | * | 67 | * |
68 | * int any_online_cpu(mask) First online cpu in mask | 68 | * int any_online_cpu(mask) First online cpu in mask |
69 | * | 69 | * |
70 | * for_each_cpu(cpu) for-loop cpu over cpu_possible_map | 70 | * for_each_possible_cpu(cpu) for-loop cpu over cpu_possible_map |
71 | * for_each_online_cpu(cpu) for-loop cpu over cpu_online_map | 71 | * for_each_online_cpu(cpu) for-loop cpu over cpu_online_map |
72 | * for_each_present_cpu(cpu) for-loop cpu over cpu_present_map | 72 | * for_each_present_cpu(cpu) for-loop cpu over cpu_present_map |
73 | * | 73 | * |
@@ -405,7 +405,8 @@ int __any_online_cpu(const cpumask_t *mask); | |||
405 | #define any_online_cpu(mask) 0 | 405 | #define any_online_cpu(mask) 0 |
406 | #endif | 406 | #endif |
407 | 407 | ||
408 | #define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) | 408 | #define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) |
409 | #define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) | ||
409 | #define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) | 410 | #define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) |
410 | #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) | 411 | #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) |
411 | 412 | ||
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 534d750d922d..32503657f14f 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h | |||
@@ -11,7 +11,7 @@ | |||
11 | extern unsigned long long elfcorehdr_addr; | 11 | extern unsigned long long elfcorehdr_addr; |
12 | extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, | 12 | extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, |
13 | unsigned long, int); | 13 | unsigned long, int); |
14 | extern struct file_operations proc_vmcore_operations; | 14 | extern const struct file_operations proc_vmcore_operations; |
15 | extern struct proc_dir_entry *proc_vmcore; | 15 | extern struct proc_dir_entry *proc_vmcore; |
16 | 16 | ||
17 | #endif /* CONFIG_CRASH_DUMP */ | 17 | #endif /* CONFIG_CRASH_DUMP */ |
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 4b0428e335be..176e2d371577 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h | |||
@@ -29,7 +29,7 @@ struct debugfs_blob_wrapper { | |||
29 | #if defined(CONFIG_DEBUG_FS) | 29 | #if defined(CONFIG_DEBUG_FS) |
30 | struct dentry *debugfs_create_file(const char *name, mode_t mode, | 30 | struct dentry *debugfs_create_file(const char *name, mode_t mode, |
31 | struct dentry *parent, void *data, | 31 | struct dentry *parent, void *data, |
32 | struct file_operations *fops); | 32 | const struct file_operations *fops); |
33 | 33 | ||
34 | struct dentry *debugfs_create_dir(const char *name, struct dentry *parent); | 34 | struct dentry *debugfs_create_dir(const char *name, struct dentry *parent); |
35 | 35 | ||
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 51e0e95a421a..aee10b2ea4c6 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h | |||
@@ -97,6 +97,7 @@ struct io_restrictions { | |||
97 | unsigned short hardsect_size; | 97 | unsigned short hardsect_size; |
98 | unsigned int max_segment_size; | 98 | unsigned int max_segment_size; |
99 | unsigned long seg_boundary_mask; | 99 | unsigned long seg_boundary_mask; |
100 | unsigned char no_cluster; /* inverted so that 0 is default */ | ||
100 | }; | 101 | }; |
101 | 102 | ||
102 | struct dm_target { | 103 | struct dm_target { |
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index fa75ba0d635e..c67c6786612a 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h | |||
@@ -80,6 +80,16 @@ | |||
80 | * | 80 | * |
81 | * DM_TARGET_MSG: | 81 | * DM_TARGET_MSG: |
82 | * Pass a message string to the target at a specific offset of a device. | 82 | * Pass a message string to the target at a specific offset of a device. |
83 | * | ||
84 | * DM_DEV_SET_GEOMETRY: | ||
85 | * Set the geometry of a device by passing in a string in this format: | ||
86 | * | ||
87 | * "cylinders heads sectors_per_track start_sector" | ||
88 | * | ||
89 | * Beware that CHS geometry is nearly obsolete and only provided | ||
90 | * for compatibility with dm devices that can be booted by a PC | ||
91 | * BIOS. See struct hd_geometry for range limits. Also note that | ||
92 | * the geometry is erased if the device size changes. | ||
83 | */ | 93 | */ |
84 | 94 | ||
85 | /* | 95 | /* |
@@ -218,6 +228,7 @@ enum { | |||
218 | /* Added later */ | 228 | /* Added later */ |
219 | DM_LIST_VERSIONS_CMD, | 229 | DM_LIST_VERSIONS_CMD, |
220 | DM_TARGET_MSG_CMD, | 230 | DM_TARGET_MSG_CMD, |
231 | DM_DEV_SET_GEOMETRY_CMD | ||
221 | }; | 232 | }; |
222 | 233 | ||
223 | /* | 234 | /* |
@@ -247,6 +258,7 @@ typedef char ioctl_struct[308]; | |||
247 | #define DM_TABLE_STATUS_32 _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, ioctl_struct) | 258 | #define DM_TABLE_STATUS_32 _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, ioctl_struct) |
248 | #define DM_LIST_VERSIONS_32 _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, ioctl_struct) | 259 | #define DM_LIST_VERSIONS_32 _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, ioctl_struct) |
249 | #define DM_TARGET_MSG_32 _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, ioctl_struct) | 260 | #define DM_TARGET_MSG_32 _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, ioctl_struct) |
261 | #define DM_DEV_SET_GEOMETRY_32 _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, ioctl_struct) | ||
250 | #endif | 262 | #endif |
251 | 263 | ||
252 | #define DM_IOCTL 0xfd | 264 | #define DM_IOCTL 0xfd |
@@ -270,11 +282,12 @@ typedef char ioctl_struct[308]; | |||
270 | #define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl) | 282 | #define DM_LIST_VERSIONS _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, struct dm_ioctl) |
271 | 283 | ||
272 | #define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl) | 284 | #define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl) |
285 | #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) | ||
273 | 286 | ||
274 | #define DM_VERSION_MAJOR 4 | 287 | #define DM_VERSION_MAJOR 4 |
275 | #define DM_VERSION_MINOR 5 | 288 | #define DM_VERSION_MINOR 6 |
276 | #define DM_VERSION_PATCHLEVEL 0 | 289 | #define DM_VERSION_PATCHLEVEL 0 |
277 | #define DM_VERSION_EXTRA "-ioctl (2005-10-04)" | 290 | #define DM_VERSION_EXTRA "-ioctl (2006-02-17)" |
278 | 291 | ||
279 | /* Status bits */ | 292 | /* Status bits */ |
280 | #define DM_READONLY_FLAG (1 << 0) /* In/Out */ | 293 | #define DM_READONLY_FLAG (1 << 0) /* In/Out */ |
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index a8731062a74c..9b4751aecc23 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h | |||
@@ -21,6 +21,7 @@ enum dma_data_direction { | |||
21 | #define DMA_30BIT_MASK 0x000000003fffffffULL | 21 | #define DMA_30BIT_MASK 0x000000003fffffffULL |
22 | #define DMA_29BIT_MASK 0x000000001fffffffULL | 22 | #define DMA_29BIT_MASK 0x000000001fffffffULL |
23 | #define DMA_28BIT_MASK 0x000000000fffffffULL | 23 | #define DMA_28BIT_MASK 0x000000000fffffffULL |
24 | #define DMA_24BIT_MASK 0x0000000000ffffffULL | ||
24 | 25 | ||
25 | #include <asm/dma-mapping.h> | 26 | #include <asm/dma-mapping.h> |
26 | 27 | ||
diff --git a/include/linux/efi.h b/include/linux/efi.h index c7c5dd316182..e203613d3aec 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h | |||
@@ -240,19 +240,21 @@ struct efi_memory_map { | |||
240 | unsigned long desc_size; | 240 | unsigned long desc_size; |
241 | }; | 241 | }; |
242 | 242 | ||
243 | #define EFI_INVALID_TABLE_ADDR (~0UL) | ||
244 | |||
243 | /* | 245 | /* |
244 | * All runtime access to EFI goes through this structure: | 246 | * All runtime access to EFI goes through this structure: |
245 | */ | 247 | */ |
246 | extern struct efi { | 248 | extern struct efi { |
247 | efi_system_table_t *systab; /* EFI system table */ | 249 | efi_system_table_t *systab; /* EFI system table */ |
248 | void *mps; /* MPS table */ | 250 | unsigned long mps; /* MPS table */ |
249 | void *acpi; /* ACPI table (IA64 ext 0.71) */ | 251 | unsigned long acpi; /* ACPI table (IA64 ext 0.71) */ |
250 | void *acpi20; /* ACPI table (ACPI 2.0) */ | 252 | unsigned long acpi20; /* ACPI table (ACPI 2.0) */ |
251 | void *smbios; /* SM BIOS table */ | 253 | unsigned long smbios; /* SM BIOS table */ |
252 | void *sal_systab; /* SAL system table */ | 254 | unsigned long sal_systab; /* SAL system table */ |
253 | void *boot_info; /* boot info table */ | 255 | unsigned long boot_info; /* boot info table */ |
254 | void *hcdp; /* HCDP table */ | 256 | unsigned long hcdp; /* HCDP table */ |
255 | void *uga; /* UGA table */ | 257 | unsigned long uga; /* UGA table */ |
256 | efi_get_time_t *get_time; | 258 | efi_get_time_t *get_time; |
257 | efi_set_time_t *set_time; | 259 | efi_set_time_t *set_time; |
258 | efi_get_wakeup_time_t *get_wakeup_time; | 260 | efi_get_wakeup_time_t *get_wakeup_time; |
@@ -292,6 +294,8 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos | |||
292 | extern u64 efi_get_iobase (void); | 294 | extern u64 efi_get_iobase (void); |
293 | extern u32 efi_mem_type (unsigned long phys_addr); | 295 | extern u32 efi_mem_type (unsigned long phys_addr); |
294 | extern u64 efi_mem_attributes (unsigned long phys_addr); | 296 | extern u64 efi_mem_attributes (unsigned long phys_addr); |
297 | extern int efi_mem_attribute_range (unsigned long phys_addr, unsigned long size, | ||
298 | u64 attr); | ||
295 | extern int __init efi_uart_console_only (void); | 299 | extern int __init efi_uart_console_only (void); |
296 | extern void efi_initialize_iomem_resources(struct resource *code_resource, | 300 | extern void efi_initialize_iomem_resources(struct resource *code_resource, |
297 | struct resource *data_resource); | 301 | struct resource *data_resource); |
diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h index 28f368c526fb..fbfa6b52e2fb 100644 --- a/include/linux/efs_fs.h +++ b/include/linux/efs_fs.h | |||
@@ -37,7 +37,7 @@ static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb) | |||
37 | struct statfs; | 37 | struct statfs; |
38 | 38 | ||
39 | extern struct inode_operations efs_dir_inode_operations; | 39 | extern struct inode_operations efs_dir_inode_operations; |
40 | extern struct file_operations efs_dir_operations; | 40 | extern const struct file_operations efs_dir_operations; |
41 | extern struct address_space_operations efs_symlink_aops; | 41 | extern struct address_space_operations efs_symlink_aops; |
42 | 42 | ||
43 | extern void efs_read_inode(struct inode *); | 43 | extern void efs_read_inode(struct inode *); |
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index e7239f2f97a1..3ade6a4e3bdd 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h | |||
@@ -36,7 +36,8 @@ struct statfs; | |||
36 | * Define EXT3_RESERVATION to reserve data blocks for expanding files | 36 | * Define EXT3_RESERVATION to reserve data blocks for expanding files |
37 | */ | 37 | */ |
38 | #define EXT3_DEFAULT_RESERVE_BLOCKS 8 | 38 | #define EXT3_DEFAULT_RESERVE_BLOCKS 8 |
39 | #define EXT3_MAX_RESERVE_BLOCKS 1024 | 39 | /*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */ |
40 | #define EXT3_MAX_RESERVE_BLOCKS 1027 | ||
40 | #define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0 | 41 | #define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0 |
41 | /* | 42 | /* |
42 | * Always enable hashed directories | 43 | * Always enable hashed directories |
@@ -732,6 +733,8 @@ struct dir_private_info { | |||
732 | extern int ext3_bg_has_super(struct super_block *sb, int group); | 733 | extern int ext3_bg_has_super(struct super_block *sb, int group); |
733 | extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group); | 734 | extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group); |
734 | extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *); | 735 | extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *); |
736 | extern int ext3_new_blocks (handle_t *, struct inode *, unsigned long, | ||
737 | unsigned long *, int *); | ||
735 | extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long, | 738 | extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long, |
736 | unsigned long); | 739 | unsigned long); |
737 | extern void ext3_free_blocks_sb (handle_t *, struct super_block *, | 740 | extern void ext3_free_blocks_sb (handle_t *, struct super_block *, |
@@ -775,9 +778,9 @@ extern unsigned long ext3_count_free (struct buffer_head *, unsigned); | |||
775 | int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int); | 778 | int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int); |
776 | struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *); | 779 | struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *); |
777 | struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *); | 780 | struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *); |
778 | int ext3_get_block_handle(handle_t *handle, struct inode *inode, | 781 | int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, |
779 | sector_t iblock, struct buffer_head *bh_result, int create, | 782 | sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result, |
780 | int extend_disksize); | 783 | int create, int extend_disksize); |
781 | 784 | ||
782 | extern void ext3_read_inode (struct inode *); | 785 | extern void ext3_read_inode (struct inode *); |
783 | extern int ext3_write_inode (struct inode *, int); | 786 | extern int ext3_write_inode (struct inode *, int); |
@@ -830,11 +833,11 @@ do { \ | |||
830 | */ | 833 | */ |
831 | 834 | ||
832 | /* dir.c */ | 835 | /* dir.c */ |
833 | extern struct file_operations ext3_dir_operations; | 836 | extern const struct file_operations ext3_dir_operations; |
834 | 837 | ||
835 | /* file.c */ | 838 | /* file.c */ |
836 | extern struct inode_operations ext3_file_inode_operations; | 839 | extern struct inode_operations ext3_file_inode_operations; |
837 | extern struct file_operations ext3_file_operations; | 840 | extern const struct file_operations ext3_file_operations; |
838 | 841 | ||
839 | /* namei.c */ | 842 | /* namei.c */ |
840 | extern struct inode_operations ext3_dir_inode_operations; | 843 | extern struct inode_operations ext3_dir_inode_operations; |
diff --git a/include/linux/fb.h b/include/linux/fb.h index 2cb19e6503aa..d03fadfcafe3 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h | |||
@@ -734,7 +734,7 @@ struct fb_tile_ops { | |||
734 | 734 | ||
735 | /* A driver may set this flag to indicate that it does want a set_par to be | 735 | /* A driver may set this flag to indicate that it does want a set_par to be |
736 | * called every time when fbcon_switch is executed. The advantage is that with | 736 | * called every time when fbcon_switch is executed. The advantage is that with |
737 | * this flag set you can really be shure that set_par is always called before | 737 | * this flag set you can really be sure that set_par is always called before |
738 | * any of the functions dependant on the correct hardware state or altering | 738 | * any of the functions dependant on the correct hardware state or altering |
739 | * that state, even if you are using some broken X releases. The disadvantage | 739 | * that state, even if you are using some broken X releases. The disadvantage |
740 | * is that it introduces unwanted delays to every console switch if set_par | 740 | * is that it introduces unwanted delays to every console switch if set_par |
diff --git a/include/linux/fs.h b/include/linux/fs.h index 5adf32b90f36..408fe89498f4 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -252,9 +252,6 @@ extern void __init files_init(unsigned long); | |||
252 | struct buffer_head; | 252 | struct buffer_head; |
253 | typedef int (get_block_t)(struct inode *inode, sector_t iblock, | 253 | typedef int (get_block_t)(struct inode *inode, sector_t iblock, |
254 | struct buffer_head *bh_result, int create); | 254 | struct buffer_head *bh_result, int create); |
255 | typedef int (get_blocks_t)(struct inode *inode, sector_t iblock, | ||
256 | unsigned long max_blocks, | ||
257 | struct buffer_head *bh_result, int create); | ||
258 | typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, | 255 | typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, |
259 | ssize_t bytes, void *private); | 256 | ssize_t bytes, void *private); |
260 | 257 | ||
@@ -350,7 +347,7 @@ struct writeback_control; | |||
350 | struct address_space_operations { | 347 | struct address_space_operations { |
351 | int (*writepage)(struct page *page, struct writeback_control *wbc); | 348 | int (*writepage)(struct page *page, struct writeback_control *wbc); |
352 | int (*readpage)(struct file *, struct page *); | 349 | int (*readpage)(struct file *, struct page *); |
353 | int (*sync_page)(struct page *); | 350 | void (*sync_page)(struct page *); |
354 | 351 | ||
355 | /* Write back some dirty pages from this mapping. */ | 352 | /* Write back some dirty pages from this mapping. */ |
356 | int (*writepages)(struct address_space *, struct writeback_control *); | 353 | int (*writepages)(struct address_space *, struct writeback_control *); |
@@ -369,7 +366,7 @@ struct address_space_operations { | |||
369 | int (*commit_write)(struct file *, struct page *, unsigned, unsigned); | 366 | int (*commit_write)(struct file *, struct page *, unsigned, unsigned); |
370 | /* Unfortunately this kludge is needed for FIBMAP. Don't use it */ | 367 | /* Unfortunately this kludge is needed for FIBMAP. Don't use it */ |
371 | sector_t (*bmap)(struct address_space *, sector_t); | 368 | sector_t (*bmap)(struct address_space *, sector_t); |
372 | int (*invalidatepage) (struct page *, unsigned long); | 369 | void (*invalidatepage) (struct page *, unsigned long); |
373 | int (*releasepage) (struct page *, gfp_t); | 370 | int (*releasepage) (struct page *, gfp_t); |
374 | ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, | 371 | ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, |
375 | loff_t offset, unsigned long nr_segs); | 372 | loff_t offset, unsigned long nr_segs); |
@@ -413,6 +410,9 @@ struct block_device { | |||
413 | struct list_head bd_inodes; | 410 | struct list_head bd_inodes; |
414 | void * bd_holder; | 411 | void * bd_holder; |
415 | int bd_holders; | 412 | int bd_holders; |
413 | #ifdef CONFIG_SYSFS | ||
414 | struct list_head bd_holder_list; | ||
415 | #endif | ||
416 | struct block_device * bd_contains; | 416 | struct block_device * bd_contains; |
417 | unsigned bd_block_size; | 417 | unsigned bd_block_size; |
418 | struct hd_struct * bd_part; | 418 | struct hd_struct * bd_part; |
@@ -490,13 +490,13 @@ struct inode { | |||
490 | unsigned int i_blkbits; | 490 | unsigned int i_blkbits; |
491 | unsigned long i_blksize; | 491 | unsigned long i_blksize; |
492 | unsigned long i_version; | 492 | unsigned long i_version; |
493 | unsigned long i_blocks; | 493 | blkcnt_t i_blocks; |
494 | unsigned short i_bytes; | 494 | unsigned short i_bytes; |
495 | spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ | 495 | spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ |
496 | struct mutex i_mutex; | 496 | struct mutex i_mutex; |
497 | struct rw_semaphore i_alloc_sem; | 497 | struct rw_semaphore i_alloc_sem; |
498 | struct inode_operations *i_op; | 498 | struct inode_operations *i_op; |
499 | struct file_operations *i_fop; /* former ->i_op->default_file_ops */ | 499 | const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ |
500 | struct super_block *i_sb; | 500 | struct super_block *i_sb; |
501 | struct file_lock *i_flock; | 501 | struct file_lock *i_flock; |
502 | struct address_space *i_mapping; | 502 | struct address_space *i_mapping; |
@@ -636,7 +636,7 @@ struct file { | |||
636 | } f_u; | 636 | } f_u; |
637 | struct dentry *f_dentry; | 637 | struct dentry *f_dentry; |
638 | struct vfsmount *f_vfsmnt; | 638 | struct vfsmount *f_vfsmnt; |
639 | struct file_operations *f_op; | 639 | const struct file_operations *f_op; |
640 | atomic_t f_count; | 640 | atomic_t f_count; |
641 | unsigned int f_flags; | 641 | unsigned int f_flags; |
642 | mode_t f_mode; | 642 | mode_t f_mode; |
@@ -763,6 +763,7 @@ extern void locks_copy_lock(struct file_lock *, struct file_lock *); | |||
763 | extern void locks_remove_posix(struct file *, fl_owner_t); | 763 | extern void locks_remove_posix(struct file *, fl_owner_t); |
764 | extern void locks_remove_flock(struct file *); | 764 | extern void locks_remove_flock(struct file *); |
765 | extern int posix_test_lock(struct file *, struct file_lock *, struct file_lock *); | 765 | extern int posix_test_lock(struct file *, struct file_lock *, struct file_lock *); |
766 | extern int posix_lock_file_conf(struct file *, struct file_lock *, struct file_lock *); | ||
766 | extern int posix_lock_file(struct file *, struct file_lock *); | 767 | extern int posix_lock_file(struct file *, struct file_lock *); |
767 | extern int posix_lock_file_wait(struct file *, struct file_lock *); | 768 | extern int posix_lock_file_wait(struct file *, struct file_lock *); |
768 | extern int posix_unblock_lock(struct file *, struct file_lock *); | 769 | extern int posix_unblock_lock(struct file *, struct file_lock *); |
@@ -1389,11 +1390,11 @@ extern void bd_set_size(struct block_device *, loff_t size); | |||
1389 | extern void bd_forget(struct inode *inode); | 1390 | extern void bd_forget(struct inode *inode); |
1390 | extern void bdput(struct block_device *); | 1391 | extern void bdput(struct block_device *); |
1391 | extern struct block_device *open_by_devnum(dev_t, unsigned); | 1392 | extern struct block_device *open_by_devnum(dev_t, unsigned); |
1392 | extern struct file_operations def_blk_fops; | 1393 | extern const struct file_operations def_blk_fops; |
1393 | extern struct address_space_operations def_blk_aops; | 1394 | extern struct address_space_operations def_blk_aops; |
1394 | extern struct file_operations def_chr_fops; | 1395 | extern const struct file_operations def_chr_fops; |
1395 | extern struct file_operations bad_sock_fops; | 1396 | extern const struct file_operations bad_sock_fops; |
1396 | extern struct file_operations def_fifo_fops; | 1397 | extern const struct file_operations def_fifo_fops; |
1397 | extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); | 1398 | extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long); |
1398 | extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); | 1399 | extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); |
1399 | extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); | 1400 | extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); |
@@ -1401,12 +1402,19 @@ extern int blkdev_get(struct block_device *, mode_t, unsigned); | |||
1401 | extern int blkdev_put(struct block_device *); | 1402 | extern int blkdev_put(struct block_device *); |
1402 | extern int bd_claim(struct block_device *, void *); | 1403 | extern int bd_claim(struct block_device *, void *); |
1403 | extern void bd_release(struct block_device *); | 1404 | extern void bd_release(struct block_device *); |
1405 | #ifdef CONFIG_SYSFS | ||
1406 | extern int bd_claim_by_disk(struct block_device *, void *, struct gendisk *); | ||
1407 | extern void bd_release_from_disk(struct block_device *, struct gendisk *); | ||
1408 | #else | ||
1409 | #define bd_claim_by_disk(bdev, holder, disk) bd_claim(bdev, holder) | ||
1410 | #define bd_release_from_disk(bdev, disk) bd_release(bdev) | ||
1411 | #endif | ||
1404 | 1412 | ||
1405 | /* fs/char_dev.c */ | 1413 | /* fs/char_dev.c */ |
1406 | extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); | 1414 | extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); |
1407 | extern int register_chrdev_region(dev_t, unsigned, const char *); | 1415 | extern int register_chrdev_region(dev_t, unsigned, const char *); |
1408 | extern int register_chrdev(unsigned int, const char *, | 1416 | extern int register_chrdev(unsigned int, const char *, |
1409 | struct file_operations *); | 1417 | const struct file_operations *); |
1410 | extern int unregister_chrdev(unsigned int, const char *); | 1418 | extern int unregister_chrdev(unsigned int, const char *); |
1411 | extern void unregister_chrdev_region(dev_t, unsigned); | 1419 | extern void unregister_chrdev_region(dev_t, unsigned); |
1412 | extern int chrdev_open(struct inode *, struct file *); | 1420 | extern int chrdev_open(struct inode *, struct file *); |
@@ -1436,9 +1444,9 @@ extern void init_special_inode(struct inode *, umode_t, dev_t); | |||
1436 | extern void make_bad_inode(struct inode *); | 1444 | extern void make_bad_inode(struct inode *); |
1437 | extern int is_bad_inode(struct inode *); | 1445 | extern int is_bad_inode(struct inode *); |
1438 | 1446 | ||
1439 | extern struct file_operations read_fifo_fops; | 1447 | extern const struct file_operations read_fifo_fops; |
1440 | extern struct file_operations write_fifo_fops; | 1448 | extern const struct file_operations write_fifo_fops; |
1441 | extern struct file_operations rdwr_fifo_fops; | 1449 | extern const struct file_operations rdwr_fifo_fops; |
1442 | 1450 | ||
1443 | extern int fs_may_remount_ro(struct super_block *); | 1451 | extern int fs_may_remount_ro(struct super_block *); |
1444 | 1452 | ||
@@ -1644,7 +1652,7 @@ static inline void do_generic_file_read(struct file * filp, loff_t *ppos, | |||
1644 | 1652 | ||
1645 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, | 1653 | ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, |
1646 | struct block_device *bdev, const struct iovec *iov, loff_t offset, | 1654 | struct block_device *bdev, const struct iovec *iov, loff_t offset, |
1647 | unsigned long nr_segs, get_blocks_t get_blocks, dio_iodone_t end_io, | 1655 | unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, |
1648 | int lock_type); | 1656 | int lock_type); |
1649 | 1657 | ||
1650 | enum { | 1658 | enum { |
@@ -1655,32 +1663,32 @@ enum { | |||
1655 | 1663 | ||
1656 | static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, | 1664 | static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, |
1657 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | 1665 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, |
1658 | loff_t offset, unsigned long nr_segs, get_blocks_t get_blocks, | 1666 | loff_t offset, unsigned long nr_segs, get_block_t get_block, |
1659 | dio_iodone_t end_io) | 1667 | dio_iodone_t end_io) |
1660 | { | 1668 | { |
1661 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, | 1669 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, |
1662 | nr_segs, get_blocks, end_io, DIO_LOCKING); | 1670 | nr_segs, get_block, end_io, DIO_LOCKING); |
1663 | } | 1671 | } |
1664 | 1672 | ||
1665 | static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, | 1673 | static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, |
1666 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | 1674 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, |
1667 | loff_t offset, unsigned long nr_segs, get_blocks_t get_blocks, | 1675 | loff_t offset, unsigned long nr_segs, get_block_t get_block, |
1668 | dio_iodone_t end_io) | 1676 | dio_iodone_t end_io) |
1669 | { | 1677 | { |
1670 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, | 1678 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, |
1671 | nr_segs, get_blocks, end_io, DIO_NO_LOCKING); | 1679 | nr_segs, get_block, end_io, DIO_NO_LOCKING); |
1672 | } | 1680 | } |
1673 | 1681 | ||
1674 | static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb, | 1682 | static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb, |
1675 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, | 1683 | struct inode *inode, struct block_device *bdev, const struct iovec *iov, |
1676 | loff_t offset, unsigned long nr_segs, get_blocks_t get_blocks, | 1684 | loff_t offset, unsigned long nr_segs, get_block_t get_block, |
1677 | dio_iodone_t end_io) | 1685 | dio_iodone_t end_io) |
1678 | { | 1686 | { |
1679 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, | 1687 | return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, |
1680 | nr_segs, get_blocks, end_io, DIO_OWN_LOCKING); | 1688 | nr_segs, get_block, end_io, DIO_OWN_LOCKING); |
1681 | } | 1689 | } |
1682 | 1690 | ||
1683 | extern struct file_operations generic_ro_fops; | 1691 | extern const struct file_operations generic_ro_fops; |
1684 | 1692 | ||
1685 | #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m)) | 1693 | #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m)) |
1686 | 1694 | ||
@@ -1736,9 +1744,9 @@ extern int simple_commit_write(struct file *file, struct page *page, | |||
1736 | 1744 | ||
1737 | extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *); | 1745 | extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *); |
1738 | extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *); | 1746 | extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *); |
1739 | extern struct file_operations simple_dir_operations; | 1747 | extern const struct file_operations simple_dir_operations; |
1740 | extern struct inode_operations simple_dir_inode_operations; | 1748 | extern struct inode_operations simple_dir_inode_operations; |
1741 | struct tree_descr { char *name; struct file_operations *ops; int mode; }; | 1749 | struct tree_descr { char *name; const struct file_operations *ops; int mode; }; |
1742 | struct dentry *d_alloc_name(struct dentry *, const char *); | 1750 | struct dentry *d_alloc_name(struct dentry *, const char *); |
1743 | extern int simple_fill_super(struct super_block *, int, struct tree_descr *); | 1751 | extern int simple_fill_super(struct super_block *, int, struct tree_descr *); |
1744 | extern int simple_pin_fs(char *name, struct vfsmount **mount, int *count); | 1752 | extern int simple_pin_fs(char *name, struct vfsmount **mount, int *count); |
diff --git a/include/linux/futex.h b/include/linux/futex.h index 10f96c31971e..966a5b3da439 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h | |||
@@ -1,6 +1,8 @@ | |||
1 | #ifndef _LINUX_FUTEX_H | 1 | #ifndef _LINUX_FUTEX_H |
2 | #define _LINUX_FUTEX_H | 2 | #define _LINUX_FUTEX_H |
3 | 3 | ||
4 | #include <linux/sched.h> | ||
5 | |||
4 | /* Second argument to futex syscall */ | 6 | /* Second argument to futex syscall */ |
5 | 7 | ||
6 | 8 | ||
@@ -11,10 +13,97 @@ | |||
11 | #define FUTEX_CMP_REQUEUE 4 | 13 | #define FUTEX_CMP_REQUEUE 4 |
12 | #define FUTEX_WAKE_OP 5 | 14 | #define FUTEX_WAKE_OP 5 |
13 | 15 | ||
16 | /* | ||
17 | * Support for robust futexes: the kernel cleans up held futexes at | ||
18 | * thread exit time. | ||
19 | */ | ||
20 | |||
21 | /* | ||
22 | * Per-lock list entry - embedded in user-space locks, somewhere close | ||
23 | * to the futex field. (Note: user-space uses a double-linked list to | ||
24 | * achieve O(1) list add and remove, but the kernel only needs to know | ||
25 | * about the forward link) | ||
26 | * | ||
27 | * NOTE: this structure is part of the syscall ABI, and must not be | ||
28 | * changed. | ||
29 | */ | ||
30 | struct robust_list { | ||
31 | struct robust_list __user *next; | ||
32 | }; | ||
33 | |||
34 | /* | ||
35 | * Per-thread list head: | ||
36 | * | ||
37 | * NOTE: this structure is part of the syscall ABI, and must only be | ||
38 | * changed if the change is first communicated with the glibc folks. | ||
39 | * (When an incompatible change is done, we'll increase the structure | ||
40 | * size, which glibc will detect) | ||
41 | */ | ||
42 | struct robust_list_head { | ||
43 | /* | ||
44 | * The head of the list. Points back to itself if empty: | ||
45 | */ | ||
46 | struct robust_list list; | ||
47 | |||
48 | /* | ||
49 | * This relative offset is set by user-space, it gives the kernel | ||
50 | * the relative position of the futex field to examine. This way | ||
51 | * we keep userspace flexible, to freely shape its data-structure, | ||
52 | * without hardcoding any particular offset into the kernel: | ||
53 | */ | ||
54 | long futex_offset; | ||
55 | |||
56 | /* | ||
57 | * The death of the thread may race with userspace setting | ||
58 | * up a lock's links. So to handle this race, userspace first | ||
59 | * sets this field to the address of the to-be-taken lock, | ||
60 | * then does the lock acquire, and then adds itself to the | ||
61 | * list, and then clears this field. Hence the kernel will | ||
62 | * always have full knowledge of all locks that the thread | ||
63 | * _might_ have taken. We check the owner TID in any case, | ||
64 | * so only truly owned locks will be handled. | ||
65 | */ | ||
66 | struct robust_list __user *list_op_pending; | ||
67 | }; | ||
68 | |||
69 | /* | ||
70 | * Are there any waiters for this robust futex: | ||
71 | */ | ||
72 | #define FUTEX_WAITERS 0x80000000 | ||
73 | |||
74 | /* | ||
75 | * The kernel signals via this bit that a thread holding a futex | ||
76 | * has exited without unlocking the futex. The kernel also does | ||
77 | * a FUTEX_WAKE on such futexes, after setting the bit, to wake | ||
78 | * up any possible waiters: | ||
79 | */ | ||
80 | #define FUTEX_OWNER_DIED 0x40000000 | ||
81 | |||
82 | /* | ||
83 | * The rest of the robust-futex field is for the TID: | ||
84 | */ | ||
85 | #define FUTEX_TID_MASK 0x3fffffff | ||
86 | |||
87 | /* | ||
88 | * This limit protects against a deliberately circular list. | ||
89 | * (Not worth introducing an rlimit for it) | ||
90 | */ | ||
91 | #define ROBUST_LIST_LIMIT 2048 | ||
92 | |||
14 | long do_futex(unsigned long uaddr, int op, int val, | 93 | long do_futex(unsigned long uaddr, int op, int val, |
15 | unsigned long timeout, unsigned long uaddr2, int val2, | 94 | unsigned long timeout, unsigned long uaddr2, int val2, |
16 | int val3); | 95 | int val3); |
17 | 96 | ||
97 | extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr); | ||
98 | |||
99 | #ifdef CONFIG_FUTEX | ||
100 | extern void exit_robust_list(struct task_struct *curr); | ||
101 | #else | ||
102 | static inline void exit_robust_list(struct task_struct *curr) | ||
103 | { | ||
104 | } | ||
105 | #endif | ||
106 | |||
18 | #define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ | 107 | #define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ |
19 | #define FUTEX_OP_ADD 1 /* *(int *)UADDR2 += OPARG; */ | 108 | #define FUTEX_OP_ADD 1 /* *(int *)UADDR2 += OPARG; */ |
20 | #define FUTEX_OP_OR 2 /* *(int *)UADDR2 |= OPARG; */ | 109 | #define FUTEX_OP_OR 2 /* *(int *)UADDR2 |= OPARG; */ |
diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 2401dea2b867..9c8e6da2393b 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h | |||
@@ -119,7 +119,7 @@ static inline void gameport_set_name(struct gameport *gameport, const char *name | |||
119 | } | 119 | } |
120 | 120 | ||
121 | /* | 121 | /* |
122 | * Use the following fucntions to manipulate gameport's per-port | 122 | * Use the following functions to manipulate gameport's per-port |
123 | * driver-specific data. | 123 | * driver-specific data. |
124 | */ | 124 | */ |
125 | static inline void *gameport_get_drvdata(struct gameport *gameport) | 125 | static inline void *gameport_get_drvdata(struct gameport *gameport) |
@@ -133,7 +133,7 @@ static inline void gameport_set_drvdata(struct gameport *gameport, void *data) | |||
133 | } | 133 | } |
134 | 134 | ||
135 | /* | 135 | /* |
136 | * Use the following fucntions to pin gameport's driver in process context | 136 | * Use the following functions to pin gameport's driver in process context |
137 | */ | 137 | */ |
138 | static inline int gameport_pin_driver(struct gameport *gameport) | 138 | static inline int gameport_pin_driver(struct gameport *gameport) |
139 | { | 139 | { |
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index fd647fde5ec1..10a27f29d692 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h | |||
@@ -78,6 +78,7 @@ struct hd_struct { | |||
78 | sector_t start_sect; | 78 | sector_t start_sect; |
79 | sector_t nr_sects; | 79 | sector_t nr_sects; |
80 | struct kobject kobj; | 80 | struct kobject kobj; |
81 | struct kobject *holder_dir; | ||
81 | unsigned ios[2], sectors[2]; /* READs and WRITEs */ | 82 | unsigned ios[2], sectors[2]; /* READs and WRITEs */ |
82 | int policy, partno; | 83 | int policy, partno; |
83 | }; | 84 | }; |
@@ -89,12 +90,12 @@ struct hd_struct { | |||
89 | #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 | 90 | #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 |
90 | 91 | ||
91 | struct disk_stats { | 92 | struct disk_stats { |
92 | unsigned sectors[2]; /* READs and WRITEs */ | 93 | unsigned long sectors[2]; /* READs and WRITEs */ |
93 | unsigned ios[2]; | 94 | unsigned long ios[2]; |
94 | unsigned merges[2]; | 95 | unsigned long merges[2]; |
95 | unsigned ticks[2]; | 96 | unsigned long ticks[2]; |
96 | unsigned io_ticks; | 97 | unsigned long io_ticks; |
97 | unsigned time_in_queue; | 98 | unsigned long time_in_queue; |
98 | }; | 99 | }; |
99 | 100 | ||
100 | struct gendisk { | 101 | struct gendisk { |
@@ -114,6 +115,8 @@ struct gendisk { | |||
114 | int number; /* more of the same */ | 115 | int number; /* more of the same */ |
115 | struct device *driverfs_dev; | 116 | struct device *driverfs_dev; |
116 | struct kobject kobj; | 117 | struct kobject kobj; |
118 | struct kobject *holder_dir; | ||
119 | struct kobject *slave_dir; | ||
117 | 120 | ||
118 | struct timer_rand_state *random; | 121 | struct timer_rand_state *random; |
119 | int policy; | 122 | int policy; |
@@ -149,14 +152,14 @@ struct disk_attribute { | |||
149 | ({ \ | 152 | ({ \ |
150 | typeof(gendiskp->dkstats->field) res = 0; \ | 153 | typeof(gendiskp->dkstats->field) res = 0; \ |
151 | int i; \ | 154 | int i; \ |
152 | for_each_cpu(i) \ | 155 | for_each_possible_cpu(i) \ |
153 | res += per_cpu_ptr(gendiskp->dkstats, i)->field; \ | 156 | res += per_cpu_ptr(gendiskp->dkstats, i)->field; \ |
154 | res; \ | 157 | res; \ |
155 | }) | 158 | }) |
156 | 159 | ||
157 | static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { | 160 | static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { |
158 | int i; | 161 | int i; |
159 | for_each_cpu(i) | 162 | for_each_possible_cpu(i) |
160 | memset(per_cpu_ptr(gendiskp->dkstats, i), value, | 163 | memset(per_cpu_ptr(gendiskp->dkstats, i), value, |
161 | sizeof (struct disk_stats)); | 164 | sizeof (struct disk_stats)); |
162 | } | 165 | } |
diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h new file mode 100644 index 000000000000..70ad09c8ad1e --- /dev/null +++ b/include/linux/gigaset_dev.h | |||
@@ -0,0 +1,32 @@ | |||
1 | /* | ||
2 | * interface to user space for the gigaset driver | ||
3 | * | ||
4 | * Copyright (c) 2004 by Hansjoerg Lipp <hjlipp@web.de> | ||
5 | * | ||
6 | * ===================================================================== | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License as | ||
9 | * published by the Free Software Foundation; either version 2 of | ||
10 | * the License, or (at your option) any later version. | ||
11 | * ===================================================================== | ||
12 | * Version: $Id: gigaset_dev.h,v 1.4.4.4 2005/11/21 22:28:09 hjlipp Exp $ | ||
13 | * ===================================================================== | ||
14 | */ | ||
15 | |||
16 | #ifndef GIGASET_INTERFACE_H | ||
17 | #define GIGASET_INTERFACE_H | ||
18 | |||
19 | #include <linux/ioctl.h> | ||
20 | |||
21 | #define GIGASET_IOCTL 0x47 | ||
22 | |||
23 | #define GIGVER_DRIVER 0 | ||
24 | #define GIGVER_COMPAT 1 | ||
25 | #define GIGVER_FWBASE 2 | ||
26 | |||
27 | #define GIGASET_REDIR _IOWR (GIGASET_IOCTL, 0, int) | ||
28 | #define GIGASET_CONFIG _IOWR (GIGASET_IOCTL, 1, int) | ||
29 | #define GIGASET_BRKCHARS _IOW (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay? | ||
30 | #define GIGASET_VERSION _IOWR (GIGASET_IOCTL, 3, unsigned[4]) | ||
31 | |||
32 | #endif | ||
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 6bece9280eb7..892c4ea1b425 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h | |||
@@ -7,6 +7,18 @@ | |||
7 | 7 | ||
8 | #include <asm/cacheflush.h> | 8 | #include <asm/cacheflush.h> |
9 | 9 | ||
10 | #ifndef ARCH_HAS_FLUSH_ANON_PAGE | ||
11 | static inline void flush_anon_page(struct page *page, unsigned long vmaddr) | ||
12 | { | ||
13 | } | ||
14 | #endif | ||
15 | |||
16 | #ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE | ||
17 | static inline void flush_kernel_dcache_page(struct page *page) | ||
18 | { | ||
19 | } | ||
20 | #endif | ||
21 | |||
10 | #ifdef CONFIG_HIGHMEM | 22 | #ifdef CONFIG_HIGHMEM |
11 | 23 | ||
12 | #include <asm/highmem.h> | 24 | #include <asm/highmem.h> |
diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 27238194b212..707f7cb9e795 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h | |||
@@ -3,6 +3,8 @@ | |||
3 | 3 | ||
4 | #include <linux/compiler.h> | 4 | #include <linux/compiler.h> |
5 | 5 | ||
6 | #ifdef __KERNEL__ | ||
7 | |||
6 | /* | 8 | /* |
7 | * Offsets into HPET Registers | 9 | * Offsets into HPET Registers |
8 | */ | 10 | */ |
@@ -85,22 +87,6 @@ struct hpet { | |||
85 | #define Tn_FSB_INT_ADDR_SHIFT (32UL) | 87 | #define Tn_FSB_INT_ADDR_SHIFT (32UL) |
86 | #define Tn_FSB_INT_VAL_MASK (0x00000000ffffffffULL) | 88 | #define Tn_FSB_INT_VAL_MASK (0x00000000ffffffffULL) |
87 | 89 | ||
88 | struct hpet_info { | ||
89 | unsigned long hi_ireqfreq; /* Hz */ | ||
90 | unsigned long hi_flags; /* information */ | ||
91 | unsigned short hi_hpet; | ||
92 | unsigned short hi_timer; | ||
93 | }; | ||
94 | |||
95 | #define HPET_INFO_PERIODIC 0x0001 /* timer is periodic */ | ||
96 | |||
97 | #define HPET_IE_ON _IO('h', 0x01) /* interrupt on */ | ||
98 | #define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */ | ||
99 | #define HPET_INFO _IOR('h', 0x03, struct hpet_info) | ||
100 | #define HPET_EPI _IO('h', 0x04) /* enable periodic */ | ||
101 | #define HPET_DPI _IO('h', 0x05) /* disable periodic */ | ||
102 | #define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */ | ||
103 | |||
104 | /* | 90 | /* |
105 | * exported interfaces | 91 | * exported interfaces |
106 | */ | 92 | */ |
@@ -133,4 +119,22 @@ int hpet_register(struct hpet_task *, int); | |||
133 | int hpet_unregister(struct hpet_task *); | 119 | int hpet_unregister(struct hpet_task *); |
134 | int hpet_control(struct hpet_task *, unsigned int, unsigned long); | 120 | int hpet_control(struct hpet_task *, unsigned int, unsigned long); |
135 | 121 | ||
122 | #endif /* __KERNEL__ */ | ||
123 | |||
124 | struct hpet_info { | ||
125 | unsigned long hi_ireqfreq; /* Hz */ | ||
126 | unsigned long hi_flags; /* information */ | ||
127 | unsigned short hi_hpet; | ||
128 | unsigned short hi_timer; | ||
129 | }; | ||
130 | |||
131 | #define HPET_INFO_PERIODIC 0x0001 /* timer is periodic */ | ||
132 | |||
133 | #define HPET_IE_ON _IO('h', 0x01) /* interrupt on */ | ||
134 | #define HPET_IE_OFF _IO('h', 0x02) /* interrupt off */ | ||
135 | #define HPET_INFO _IOR('h', 0x03, struct hpet_info) | ||
136 | #define HPET_EPI _IO('h', 0x04) /* enable periodic */ | ||
137 | #define HPET_DPI _IO('h', 0x05) /* disable periodic */ | ||
138 | #define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */ | ||
139 | |||
136 | #endif /* !__HPET__ */ | 140 | #endif /* !__HPET__ */ |
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 6401c31d6add..93830158348e 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h | |||
@@ -34,15 +34,7 @@ enum hrtimer_restart { | |||
34 | HRTIMER_RESTART, | 34 | HRTIMER_RESTART, |
35 | }; | 35 | }; |
36 | 36 | ||
37 | /* | 37 | #define HRTIMER_INACTIVE ((void *)1UL) |
38 | * Timer states: | ||
39 | */ | ||
40 | enum hrtimer_state { | ||
41 | HRTIMER_INACTIVE, /* Timer is inactive */ | ||
42 | HRTIMER_EXPIRED, /* Timer is expired */ | ||
43 | HRTIMER_RUNNING, /* Timer is running the callback function */ | ||
44 | HRTIMER_PENDING, /* Timer is pending */ | ||
45 | }; | ||
46 | 38 | ||
47 | struct hrtimer_base; | 39 | struct hrtimer_base; |
48 | 40 | ||
@@ -53,9 +45,7 @@ struct hrtimer_base; | |||
53 | * @expires: the absolute expiry time in the hrtimers internal | 45 | * @expires: the absolute expiry time in the hrtimers internal |
54 | * representation. The time is related to the clock on | 46 | * representation. The time is related to the clock on |
55 | * which the timer is based. | 47 | * which the timer is based. |
56 | * @state: state of the timer | ||
57 | * @function: timer expiry callback function | 48 | * @function: timer expiry callback function |
58 | * @data: argument for the callback function | ||
59 | * @base: pointer to the timer base (per cpu and per clock) | 49 | * @base: pointer to the timer base (per cpu and per clock) |
60 | * | 50 | * |
61 | * The hrtimer structure must be initialized by init_hrtimer_#CLOCKTYPE() | 51 | * The hrtimer structure must be initialized by init_hrtimer_#CLOCKTYPE() |
@@ -63,23 +53,23 @@ struct hrtimer_base; | |||
63 | struct hrtimer { | 53 | struct hrtimer { |
64 | struct rb_node node; | 54 | struct rb_node node; |
65 | ktime_t expires; | 55 | ktime_t expires; |
66 | enum hrtimer_state state; | 56 | int (*function)(struct hrtimer *); |
67 | int (*function)(void *); | ||
68 | void *data; | ||
69 | struct hrtimer_base *base; | 57 | struct hrtimer_base *base; |
70 | }; | 58 | }; |
71 | 59 | ||
72 | /** | 60 | /** |
73 | * struct hrtimer_base - the timer base for a specific clock | 61 | * struct hrtimer_base - the timer base for a specific clock |
74 | * | 62 | * |
75 | * @index: clock type index for per_cpu support when moving a timer | 63 | * @index: clock type index for per_cpu support when moving a timer |
76 | * to a base on another cpu. | 64 | * to a base on another cpu. |
77 | * @lock: lock protecting the base and associated timers | 65 | * @lock: lock protecting the base and associated timers |
78 | * @active: red black tree root node for the active timers | 66 | * @active: red black tree root node for the active timers |
79 | * @first: pointer to the timer node which expires first | 67 | * @first: pointer to the timer node which expires first |
80 | * @resolution: the resolution of the clock, in nanoseconds | 68 | * @resolution: the resolution of the clock, in nanoseconds |
81 | * @get_time: function to retrieve the current time of the clock | 69 | * @get_time: function to retrieve the current time of the clock |
82 | * @curr_timer: the timer which is executing a callback right now | 70 | * @get_sofirq_time: function to retrieve the current time from the softirq |
71 | * @curr_timer: the timer which is executing a callback right now | ||
72 | * @softirq_time: the time when running the hrtimer queue in the softirq | ||
83 | */ | 73 | */ |
84 | struct hrtimer_base { | 74 | struct hrtimer_base { |
85 | clockid_t index; | 75 | clockid_t index; |
@@ -88,7 +78,9 @@ struct hrtimer_base { | |||
88 | struct rb_node *first; | 78 | struct rb_node *first; |
89 | ktime_t resolution; | 79 | ktime_t resolution; |
90 | ktime_t (*get_time)(void); | 80 | ktime_t (*get_time)(void); |
81 | ktime_t (*get_softirq_time)(void); | ||
91 | struct hrtimer *curr_timer; | 82 | struct hrtimer *curr_timer; |
83 | ktime_t softirq_time; | ||
92 | }; | 84 | }; |
93 | 85 | ||
94 | /* | 86 | /* |
@@ -122,11 +114,12 @@ extern ktime_t hrtimer_get_next_event(void); | |||
122 | 114 | ||
123 | static inline int hrtimer_active(const struct hrtimer *timer) | 115 | static inline int hrtimer_active(const struct hrtimer *timer) |
124 | { | 116 | { |
125 | return timer->state == HRTIMER_PENDING; | 117 | return timer->node.rb_parent != HRTIMER_INACTIVE; |
126 | } | 118 | } |
127 | 119 | ||
128 | /* Forward a hrtimer so it expires after now: */ | 120 | /* Forward a hrtimer so it expires after now: */ |
129 | extern unsigned long hrtimer_forward(struct hrtimer *timer, ktime_t interval); | 121 | extern unsigned long |
122 | hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval); | ||
130 | 123 | ||
131 | /* Precise sleep: */ | 124 | /* Precise sleep: */ |
132 | extern long hrtimer_nanosleep(struct timespec *rqtp, | 125 | extern long hrtimer_nanosleep(struct timespec *rqtp, |
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index d6f1019625af..4c5e610fe442 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h | |||
@@ -154,7 +154,7 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) | |||
154 | return sb->s_fs_info; | 154 | return sb->s_fs_info; |
155 | } | 155 | } |
156 | 156 | ||
157 | extern struct file_operations hugetlbfs_file_operations; | 157 | extern const struct file_operations hugetlbfs_file_operations; |
158 | extern struct vm_operations_struct hugetlb_vm_ops; | 158 | extern struct vm_operations_struct hugetlb_vm_ops; |
159 | struct file *hugetlb_zero_setup(size_t); | 159 | struct file *hugetlb_zero_setup(size_t); |
160 | int hugetlb_extend_reservation(struct hugetlbfs_inode_info *info, | 160 | int hugetlb_extend_reservation(struct hugetlbfs_inode_info *info, |
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 679b46a6a565..c8b81f419fd8 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h | |||
@@ -108,6 +108,10 @@ | |||
108 | #define I2C_DRIVERID_UPD64083 78 /* upd64083 video processor */ | 108 | #define I2C_DRIVERID_UPD64083 78 /* upd64083 video processor */ |
109 | #define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */ | 109 | #define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */ |
110 | #define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */ | 110 | #define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */ |
111 | #define I2C_DRIVERID_DS1672 81 /* Dallas/Maxim DS1672 RTC */ | ||
112 | #define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */ | ||
113 | #define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */ | ||
114 | #define I2C_DRIVERID_RS5C372 84 /* Ricoh RS5C372 RTC */ | ||
111 | 115 | ||
112 | #define I2C_DRIVERID_I2CDEV 900 | 116 | #define I2C_DRIVERID_I2CDEV 900 |
113 | #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ | 117 | #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ |
diff --git a/include/linux/i2o.h b/include/linux/i2o.h index 5a9d8c599171..dd7d627bf66f 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h | |||
@@ -950,9 +950,7 @@ static inline int i2o_pool_alloc(struct i2o_pool *pool, const char *name, | |||
950 | if (!pool->slab) | 950 | if (!pool->slab) |
951 | goto free_name; | 951 | goto free_name; |
952 | 952 | ||
953 | pool->mempool = | 953 | pool->mempool = mempool_create_slab_pool(min_nr, pool->slab); |
954 | mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab, | ||
955 | pool->slab); | ||
956 | if (!pool->mempool) | 954 | if (!pool->mempool) |
957 | goto free_slab; | 955 | goto free_slab; |
958 | 956 | ||
diff --git a/include/linux/input.h b/include/linux/input.h index 6d4cc3c110d6..1d4e341b72e6 100644 --- a/include/linux/input.h +++ b/include/linux/input.h | |||
@@ -957,7 +957,7 @@ struct input_handler { | |||
957 | struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); | 957 | struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); |
958 | void (*disconnect)(struct input_handle *handle); | 958 | void (*disconnect)(struct input_handle *handle); |
959 | 959 | ||
960 | struct file_operations *fops; | 960 | const struct file_operations *fops; |
961 | int minor; | 961 | int minor; |
962 | char *name; | 962 | char *name; |
963 | 963 | ||
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index d6276e60b3bf..0a84b56935c2 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h | |||
@@ -36,6 +36,7 @@ | |||
36 | 36 | ||
37 | #include <linux/ipmi_msgdefs.h> | 37 | #include <linux/ipmi_msgdefs.h> |
38 | #include <linux/compiler.h> | 38 | #include <linux/compiler.h> |
39 | #include <linux/device.h> | ||
39 | 40 | ||
40 | /* | 41 | /* |
41 | * This file describes an interface to an IPMI driver. You have to | 42 | * This file describes an interface to an IPMI driver. You have to |
@@ -397,7 +398,7 @@ struct ipmi_smi_watcher | |||
397 | the watcher list. So you can add and remove users from the | 398 | the watcher list. So you can add and remove users from the |
398 | IPMI interface, send messages, etc., but you cannot add | 399 | IPMI interface, send messages, etc., but you cannot add |
399 | or remove SMI watchers or SMI interfaces. */ | 400 | or remove SMI watchers or SMI interfaces. */ |
400 | void (*new_smi)(int if_num); | 401 | void (*new_smi)(int if_num, struct device *dev); |
401 | void (*smi_gone)(int if_num); | 402 | void (*smi_gone)(int if_num); |
402 | }; | 403 | }; |
403 | 404 | ||
diff --git a/include/linux/ipmi_msgdefs.h b/include/linux/ipmi_msgdefs.h index 03bc64dc2ec1..22f5e2afda4f 100644 --- a/include/linux/ipmi_msgdefs.h +++ b/include/linux/ipmi_msgdefs.h | |||
@@ -47,6 +47,7 @@ | |||
47 | #define IPMI_NETFN_APP_RESPONSE 0x07 | 47 | #define IPMI_NETFN_APP_RESPONSE 0x07 |
48 | #define IPMI_GET_DEVICE_ID_CMD 0x01 | 48 | #define IPMI_GET_DEVICE_ID_CMD 0x01 |
49 | #define IPMI_CLEAR_MSG_FLAGS_CMD 0x30 | 49 | #define IPMI_CLEAR_MSG_FLAGS_CMD 0x30 |
50 | #define IPMI_GET_DEVICE_GUID_CMD 0x08 | ||
50 | #define IPMI_GET_MSG_FLAGS_CMD 0x31 | 51 | #define IPMI_GET_MSG_FLAGS_CMD 0x31 |
51 | #define IPMI_SEND_MSG_CMD 0x34 | 52 | #define IPMI_SEND_MSG_CMD 0x34 |
52 | #define IPMI_GET_MSG_CMD 0x33 | 53 | #define IPMI_GET_MSG_CMD 0x33 |
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index e36ee157ad67..53571288a9fc 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h | |||
@@ -37,6 +37,9 @@ | |||
37 | #include <linux/ipmi_msgdefs.h> | 37 | #include <linux/ipmi_msgdefs.h> |
38 | #include <linux/proc_fs.h> | 38 | #include <linux/proc_fs.h> |
39 | #include <linux/module.h> | 39 | #include <linux/module.h> |
40 | #include <linux/device.h> | ||
41 | #include <linux/platform_device.h> | ||
42 | #include <linux/ipmi_smi.h> | ||
40 | 43 | ||
41 | /* This files describes the interface for IPMI system management interface | 44 | /* This files describes the interface for IPMI system management interface |
42 | drivers to bind into the IPMI message handler. */ | 45 | drivers to bind into the IPMI message handler. */ |
@@ -113,12 +116,52 @@ struct ipmi_smi_handlers | |||
113 | void (*dec_usecount)(void *send_info); | 116 | void (*dec_usecount)(void *send_info); |
114 | }; | 117 | }; |
115 | 118 | ||
119 | struct ipmi_device_id { | ||
120 | unsigned char device_id; | ||
121 | unsigned char device_revision; | ||
122 | unsigned char firmware_revision_1; | ||
123 | unsigned char firmware_revision_2; | ||
124 | unsigned char ipmi_version; | ||
125 | unsigned char additional_device_support; | ||
126 | unsigned int manufacturer_id; | ||
127 | unsigned int product_id; | ||
128 | unsigned char aux_firmware_revision[4]; | ||
129 | unsigned int aux_firmware_revision_set : 1; | ||
130 | }; | ||
131 | |||
132 | #define ipmi_version_major(v) ((v)->ipmi_version & 0xf) | ||
133 | #define ipmi_version_minor(v) ((v)->ipmi_version >> 4) | ||
134 | |||
135 | /* Take a pointer to a raw data buffer and a length and extract device | ||
136 | id information from it. The first byte of data must point to the | ||
137 | byte from the get device id response after the completion code. | ||
138 | The caller is responsible for making sure the length is at least | ||
139 | 11 and the command completed without error. */ | ||
140 | static inline void ipmi_demangle_device_id(unsigned char *data, | ||
141 | unsigned int data_len, | ||
142 | struct ipmi_device_id *id) | ||
143 | { | ||
144 | id->device_id = data[0]; | ||
145 | id->device_revision = data[1]; | ||
146 | id->firmware_revision_1 = data[2]; | ||
147 | id->firmware_revision_2 = data[3]; | ||
148 | id->ipmi_version = data[4]; | ||
149 | id->additional_device_support = data[5]; | ||
150 | id->manufacturer_id = data[6] | (data[7] << 8) | (data[8] << 16); | ||
151 | id->product_id = data[9] | (data[10] << 8); | ||
152 | if (data_len >= 15) { | ||
153 | memcpy(id->aux_firmware_revision, data+11, 4); | ||
154 | id->aux_firmware_revision_set = 1; | ||
155 | } else | ||
156 | id->aux_firmware_revision_set = 0; | ||
157 | } | ||
158 | |||
116 | /* Add a low-level interface to the IPMI driver. Note that if the | 159 | /* Add a low-level interface to the IPMI driver. Note that if the |
117 | interface doesn't know its slave address, it should pass in zero. */ | 160 | interface doesn't know its slave address, it should pass in zero. */ |
118 | int ipmi_register_smi(struct ipmi_smi_handlers *handlers, | 161 | int ipmi_register_smi(struct ipmi_smi_handlers *handlers, |
119 | void *send_info, | 162 | void *send_info, |
120 | unsigned char version_major, | 163 | struct ipmi_device_id *device_id, |
121 | unsigned char version_minor, | 164 | struct device *dev, |
122 | unsigned char slave_addr, | 165 | unsigned char slave_addr, |
123 | ipmi_smi_t *intf); | 166 | ipmi_smi_t *intf); |
124 | 167 | ||
diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 4fc7dffd66ef..6a425e370cb3 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h | |||
@@ -895,7 +895,7 @@ extern int journal_dirty_metadata (handle_t *, struct buffer_head *); | |||
895 | extern void journal_release_buffer (handle_t *, struct buffer_head *); | 895 | extern void journal_release_buffer (handle_t *, struct buffer_head *); |
896 | extern int journal_forget (handle_t *, struct buffer_head *); | 896 | extern int journal_forget (handle_t *, struct buffer_head *); |
897 | extern void journal_sync_buffer (struct buffer_head *); | 897 | extern void journal_sync_buffer (struct buffer_head *); |
898 | extern int journal_invalidatepage(journal_t *, | 898 | extern void journal_invalidatepage(journal_t *, |
899 | struct page *, unsigned long); | 899 | struct page *, unsigned long); |
900 | extern int journal_try_to_free_buffers(journal_t *, struct page *, gfp_t); | 900 | extern int journal_try_to_free_buffers(journal_t *, struct page *, gfp_t); |
901 | extern int journal_stop(handle_t *); | 901 | extern int journal_stop(handle_t *); |
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 03d6cfaa5b8a..a3720f973ea5 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -87,7 +87,7 @@ extern int cond_resched(void); | |||
87 | (__x < 0) ? -__x : __x; \ | 87 | (__x < 0) ? -__x : __x; \ |
88 | }) | 88 | }) |
89 | 89 | ||
90 | extern struct notifier_block *panic_notifier_list; | 90 | extern struct atomic_notifier_head panic_notifier_list; |
91 | extern long (*panic_blink)(long time); | 91 | extern long (*panic_blink)(long time); |
92 | NORET_TYPE void panic(const char * fmt, ...) | 92 | NORET_TYPE void panic(const char * fmt, ...) |
93 | __attribute__ ((NORET_AND format (printf, 1, 2))); | 93 | __attribute__ ((NORET_AND format (printf, 1, 2))); |
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index a484572c302e..b46249082cca 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h | |||
@@ -46,7 +46,7 @@ static inline int kstat_irqs(int irq) | |||
46 | { | 46 | { |
47 | int cpu, sum = 0; | 47 | int cpu, sum = 0; |
48 | 48 | ||
49 | for_each_cpu(cpu) | 49 | for_each_possible_cpu(cpu) |
50 | sum += kstat_cpu(cpu).irqs[irq]; | 50 | sum += kstat_cpu(cpu).irqs[irq]; |
51 | 51 | ||
52 | return sum; | 52 | return sum; |
diff --git a/include/linux/ktime.h b/include/linux/ktime.h index f3dec45ef874..62bc57580707 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h | |||
@@ -64,9 +64,6 @@ typedef union { | |||
64 | 64 | ||
65 | #if (BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR) | 65 | #if (BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR) |
66 | 66 | ||
67 | /* Define a ktime_t variable and initialize it to zero: */ | ||
68 | #define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 } | ||
69 | |||
70 | /** | 67 | /** |
71 | * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value | 68 | * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value |
72 | * | 69 | * |
@@ -113,9 +110,6 @@ static inline ktime_t timeval_to_ktime(struct timeval tv) | |||
113 | /* Map the ktime_t to timeval conversion to ns_to_timeval function */ | 110 | /* Map the ktime_t to timeval conversion to ns_to_timeval function */ |
114 | #define ktime_to_timeval(kt) ns_to_timeval((kt).tv64) | 111 | #define ktime_to_timeval(kt) ns_to_timeval((kt).tv64) |
115 | 112 | ||
116 | /* Map the ktime_t to clock_t conversion to the inline in jiffies.h: */ | ||
117 | #define ktime_to_clock_t(kt) nsec_to_clock_t((kt).tv64) | ||
118 | |||
119 | /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ | 113 | /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ |
120 | #define ktime_to_ns(kt) ((kt).tv64) | 114 | #define ktime_to_ns(kt) ((kt).tv64) |
121 | 115 | ||
@@ -136,9 +130,6 @@ static inline ktime_t timeval_to_ktime(struct timeval tv) | |||
136 | * tv.sec < 0 and 0 >= tv.nsec < NSEC_PER_SEC | 130 | * tv.sec < 0 and 0 >= tv.nsec < NSEC_PER_SEC |
137 | */ | 131 | */ |
138 | 132 | ||
139 | /* Define a ktime_t variable and initialize it to zero: */ | ||
140 | #define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 } | ||
141 | |||
142 | /* Set a ktime_t variable to a value in sec/nsec representation: */ | 133 | /* Set a ktime_t variable to a value in sec/nsec representation: */ |
143 | static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) | 134 | static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) |
144 | { | 135 | { |
@@ -255,17 +246,6 @@ static inline struct timeval ktime_to_timeval(const ktime_t kt) | |||
255 | } | 246 | } |
256 | 247 | ||
257 | /** | 248 | /** |
258 | * ktime_to_clock_t - convert a ktime_t variable to clock_t format | ||
259 | * @kt: the ktime_t variable to convert | ||
260 | * | ||
261 | * Returns a clock_t variable with the converted value | ||
262 | */ | ||
263 | static inline clock_t ktime_to_clock_t(const ktime_t kt) | ||
264 | { | ||
265 | return nsec_to_clock_t( (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec); | ||
266 | } | ||
267 | |||
268 | /** | ||
269 | * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds | 249 | * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds |
270 | * @kt: the ktime_t variable to convert | 250 | * @kt: the ktime_t variable to convert |
271 | * | 251 | * |
diff --git a/include/linux/m48t86.h b/include/linux/m48t86.h new file mode 100644 index 000000000000..9065199319d0 --- /dev/null +++ b/include/linux/m48t86.h | |||
@@ -0,0 +1,16 @@ | |||
1 | /* | ||
2 | * ST M48T86 / Dallas DS12887 RTC driver | ||
3 | * Copyright (c) 2006 Tower Technologies | ||
4 | * | ||
5 | * Author: Alessandro Zummo <a.zummo@towertech.it> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | struct m48t86_ops | ||
13 | { | ||
14 | void (*writeb)(unsigned char value, unsigned long addr); | ||
15 | unsigned char (*readb)(unsigned long addr); | ||
16 | }; | ||
diff --git a/include/linux/memory.h b/include/linux/memory.h index e251dc43d0f5..8f04143ca363 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h | |||
@@ -77,7 +77,6 @@ extern int remove_memory_block(unsigned long, struct mem_section *, int); | |||
77 | 77 | ||
78 | #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) | 78 | #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) |
79 | 79 | ||
80 | struct notifier_block; | ||
81 | 80 | ||
82 | #endif /* CONFIG_MEMORY_HOTPLUG */ | 81 | #endif /* CONFIG_MEMORY_HOTPLUG */ |
83 | 82 | ||
diff --git a/include/linux/mempool.h b/include/linux/mempool.h index f2427d7394b0..9be484d11283 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h | |||
@@ -6,6 +6,8 @@ | |||
6 | 6 | ||
7 | #include <linux/wait.h> | 7 | #include <linux/wait.h> |
8 | 8 | ||
9 | struct kmem_cache; | ||
10 | |||
9 | typedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data); | 11 | typedef void * (mempool_alloc_t)(gfp_t gfp_mask, void *pool_data); |
10 | typedef void (mempool_free_t)(void *element, void *pool_data); | 12 | typedef void (mempool_free_t)(void *element, void *pool_data); |
11 | 13 | ||
@@ -37,5 +39,41 @@ extern void mempool_free(void *element, mempool_t *pool); | |||
37 | */ | 39 | */ |
38 | void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data); | 40 | void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data); |
39 | void mempool_free_slab(void *element, void *pool_data); | 41 | void mempool_free_slab(void *element, void *pool_data); |
42 | static inline mempool_t * | ||
43 | mempool_create_slab_pool(int min_nr, struct kmem_cache *kc) | ||
44 | { | ||
45 | return mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab, | ||
46 | (void *) kc); | ||
47 | } | ||
48 | |||
49 | /* | ||
50 | * 2 mempool_alloc_t's and a mempool_free_t to kmalloc/kzalloc and kfree | ||
51 | * the amount of memory specified by pool_data | ||
52 | */ | ||
53 | void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data); | ||
54 | void *mempool_kzalloc(gfp_t gfp_mask, void *pool_data); | ||
55 | void mempool_kfree(void *element, void *pool_data); | ||
56 | static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size) | ||
57 | { | ||
58 | return mempool_create(min_nr, mempool_kmalloc, mempool_kfree, | ||
59 | (void *) size); | ||
60 | } | ||
61 | static inline mempool_t *mempool_create_kzalloc_pool(int min_nr, size_t size) | ||
62 | { | ||
63 | return mempool_create(min_nr, mempool_kzalloc, mempool_kfree, | ||
64 | (void *) size); | ||
65 | } | ||
66 | |||
67 | /* | ||
68 | * A mempool_alloc_t and mempool_free_t for a simple page allocator that | ||
69 | * allocates pages of the order specified by pool_data | ||
70 | */ | ||
71 | void *mempool_alloc_pages(gfp_t gfp_mask, void *pool_data); | ||
72 | void mempool_free_pages(void *element, void *pool_data); | ||
73 | static inline mempool_t *mempool_create_page_pool(int min_nr, int order) | ||
74 | { | ||
75 | return mempool_create(min_nr, mempool_alloc_pages, mempool_free_pages, | ||
76 | (void *)(long)order); | ||
77 | } | ||
40 | 78 | ||
41 | #endif /* _LINUX_MEMPOOL_H */ | 79 | #endif /* _LINUX_MEMPOOL_H */ |
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 14ceebfc1efa..5b584dafb5a6 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h | |||
@@ -36,7 +36,7 @@ struct class_device; | |||
36 | struct miscdevice { | 36 | struct miscdevice { |
37 | int minor; | 37 | int minor; |
38 | const char *name; | 38 | const char *name; |
39 | struct file_operations *fops; | 39 | const struct file_operations *fops; |
40 | struct list_head list; | 40 | struct list_head list; |
41 | struct device *dev; | 41 | struct device *dev; |
42 | struct class_device *class; | 42 | struct class_device *class; |
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ebfc238cc243..b5c21122c299 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/numa.h> | 13 | #include <linux/numa.h> |
14 | #include <linux/init.h> | 14 | #include <linux/init.h> |
15 | #include <linux/seqlock.h> | 15 | #include <linux/seqlock.h> |
16 | #include <linux/nodemask.h> | ||
16 | #include <asm/atomic.h> | 17 | #include <asm/atomic.h> |
17 | 18 | ||
18 | /* Free memory management - zoned buddy allocator. */ | 19 | /* Free memory management - zoned buddy allocator. */ |
@@ -225,7 +226,6 @@ struct zone { | |||
225 | * Discontig memory support fields. | 226 | * Discontig memory support fields. |
226 | */ | 227 | */ |
227 | struct pglist_data *zone_pgdat; | 228 | struct pglist_data *zone_pgdat; |
228 | struct page *zone_mem_map; | ||
229 | /* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */ | 229 | /* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */ |
230 | unsigned long zone_start_pfn; | 230 | unsigned long zone_start_pfn; |
231 | 231 | ||
@@ -307,7 +307,6 @@ typedef struct pglist_data { | |||
307 | unsigned long node_spanned_pages; /* total size of physical page | 307 | unsigned long node_spanned_pages; /* total size of physical page |
308 | range, including holes */ | 308 | range, including holes */ |
309 | int node_id; | 309 | int node_id; |
310 | struct pglist_data *pgdat_next; | ||
311 | wait_queue_head_t kswapd_wait; | 310 | wait_queue_head_t kswapd_wait; |
312 | struct task_struct *kswapd; | 311 | struct task_struct *kswapd; |
313 | int kswapd_max_order; | 312 | int kswapd_max_order; |
@@ -324,8 +323,6 @@ typedef struct pglist_data { | |||
324 | 323 | ||
325 | #include <linux/memory_hotplug.h> | 324 | #include <linux/memory_hotplug.h> |
326 | 325 | ||
327 | extern struct pglist_data *pgdat_list; | ||
328 | |||
329 | void __get_zone_counts(unsigned long *active, unsigned long *inactive, | 326 | void __get_zone_counts(unsigned long *active, unsigned long *inactive, |
330 | unsigned long *free, struct pglist_data *pgdat); | 327 | unsigned long *free, struct pglist_data *pgdat); |
331 | void get_zone_counts(unsigned long *active, unsigned long *inactive, | 328 | void get_zone_counts(unsigned long *active, unsigned long *inactive, |
@@ -350,57 +347,6 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); | |||
350 | */ | 347 | */ |
351 | #define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones) | 348 | #define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones) |
352 | 349 | ||
353 | /** | ||
354 | * for_each_pgdat - helper macro to iterate over all nodes | ||
355 | * @pgdat - pointer to a pg_data_t variable | ||
356 | * | ||
357 | * Meant to help with common loops of the form | ||
358 | * pgdat = pgdat_list; | ||
359 | * while(pgdat) { | ||
360 | * ... | ||
361 | * pgdat = pgdat->pgdat_next; | ||
362 | * } | ||
363 | */ | ||
364 | #define for_each_pgdat(pgdat) \ | ||
365 | for (pgdat = pgdat_list; pgdat; pgdat = pgdat->pgdat_next) | ||
366 | |||
367 | /* | ||
368 | * next_zone - helper magic for for_each_zone() | ||
369 | * Thanks to William Lee Irwin III for this piece of ingenuity. | ||
370 | */ | ||
371 | static inline struct zone *next_zone(struct zone *zone) | ||
372 | { | ||
373 | pg_data_t *pgdat = zone->zone_pgdat; | ||
374 | |||
375 | if (zone < pgdat->node_zones + MAX_NR_ZONES - 1) | ||
376 | zone++; | ||
377 | else if (pgdat->pgdat_next) { | ||
378 | pgdat = pgdat->pgdat_next; | ||
379 | zone = pgdat->node_zones; | ||
380 | } else | ||
381 | zone = NULL; | ||
382 | |||
383 | return zone; | ||
384 | } | ||
385 | |||
386 | /** | ||
387 | * for_each_zone - helper macro to iterate over all memory zones | ||
388 | * @zone - pointer to struct zone variable | ||
389 | * | ||
390 | * The user only needs to declare the zone variable, for_each_zone | ||
391 | * fills it in. This basically means for_each_zone() is an | ||
392 | * easier to read version of this piece of code: | ||
393 | * | ||
394 | * for (pgdat = pgdat_list; pgdat; pgdat = pgdat->node_next) | ||
395 | * for (i = 0; i < MAX_NR_ZONES; ++i) { | ||
396 | * struct zone * z = pgdat->node_zones + i; | ||
397 | * ... | ||
398 | * } | ||
399 | * } | ||
400 | */ | ||
401 | #define for_each_zone(zone) \ | ||
402 | for (zone = pgdat_list->node_zones; zone; zone = next_zone(zone)) | ||
403 | |||
404 | static inline int populated_zone(struct zone *zone) | 350 | static inline int populated_zone(struct zone *zone) |
405 | { | 351 | { |
406 | return (!!zone->present_pages); | 352 | return (!!zone->present_pages); |
@@ -472,6 +418,30 @@ extern struct pglist_data contig_page_data; | |||
472 | 418 | ||
473 | #endif /* !CONFIG_NEED_MULTIPLE_NODES */ | 419 | #endif /* !CONFIG_NEED_MULTIPLE_NODES */ |
474 | 420 | ||
421 | extern struct pglist_data *first_online_pgdat(void); | ||
422 | extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat); | ||
423 | extern struct zone *next_zone(struct zone *zone); | ||
424 | |||
425 | /** | ||
426 | * for_each_pgdat - helper macro to iterate over all nodes | ||
427 | * @pgdat - pointer to a pg_data_t variable | ||
428 | */ | ||
429 | #define for_each_online_pgdat(pgdat) \ | ||
430 | for (pgdat = first_online_pgdat(); \ | ||
431 | pgdat; \ | ||
432 | pgdat = next_online_pgdat(pgdat)) | ||
433 | /** | ||
434 | * for_each_zone - helper macro to iterate over all memory zones | ||
435 | * @zone - pointer to struct zone variable | ||
436 | * | ||
437 | * The user only needs to declare the zone variable, for_each_zone | ||
438 | * fills it in. | ||
439 | */ | ||
440 | #define for_each_zone(zone) \ | ||
441 | for (zone = (first_online_pgdat())->node_zones; \ | ||
442 | zone; \ | ||
443 | zone = next_zone(zone)) | ||
444 | |||
475 | #ifdef CONFIG_SPARSEMEM | 445 | #ifdef CONFIG_SPARSEMEM |
476 | #include <asm/sparsemem.h> | 446 | #include <asm/sparsemem.h> |
477 | #endif | 447 | #endif |
@@ -602,17 +572,6 @@ static inline struct mem_section *__pfn_to_section(unsigned long pfn) | |||
602 | return __nr_to_section(pfn_to_section_nr(pfn)); | 572 | return __nr_to_section(pfn_to_section_nr(pfn)); |
603 | } | 573 | } |
604 | 574 | ||
605 | #define pfn_to_page(pfn) \ | ||
606 | ({ \ | ||
607 | unsigned long __pfn = (pfn); \ | ||
608 | __section_mem_map_addr(__pfn_to_section(__pfn)) + __pfn; \ | ||
609 | }) | ||
610 | #define page_to_pfn(page) \ | ||
611 | ({ \ | ||
612 | page - __section_mem_map_addr(__nr_to_section( \ | ||
613 | page_to_section(page))); \ | ||
614 | }) | ||
615 | |||
616 | static inline int pfn_valid(unsigned long pfn) | 575 | static inline int pfn_valid(unsigned long pfn) |
617 | { | 576 | { |
618 | if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) | 577 | if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) |
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index 779e6a5744c7..d9035c73e5d1 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h | |||
@@ -334,7 +334,7 @@ extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys, | |||
334 | unsigned long *mapped_blocks); | 334 | unsigned long *mapped_blocks); |
335 | 335 | ||
336 | /* fat/dir.c */ | 336 | /* fat/dir.c */ |
337 | extern struct file_operations fat_dir_operations; | 337 | extern const struct file_operations fat_dir_operations; |
338 | extern int fat_search_long(struct inode *inode, const unsigned char *name, | 338 | extern int fat_search_long(struct inode *inode, const unsigned char *name, |
339 | int name_len, struct fat_slot_info *sinfo); | 339 | int name_len, struct fat_slot_info *sinfo); |
340 | extern int fat_dir_empty(struct inode *dir); | 340 | extern int fat_dir_empty(struct inode *dir); |
@@ -397,7 +397,7 @@ extern int fat_count_free_clusters(struct super_block *sb); | |||
397 | /* fat/file.c */ | 397 | /* fat/file.c */ |
398 | extern int fat_generic_ioctl(struct inode *inode, struct file *filp, | 398 | extern int fat_generic_ioctl(struct inode *inode, struct file *filp, |
399 | unsigned int cmd, unsigned long arg); | 399 | unsigned int cmd, unsigned long arg); |
400 | extern struct file_operations fat_file_operations; | 400 | extern const struct file_operations fat_file_operations; |
401 | extern struct inode_operations fat_file_inode_operations; | 401 | extern struct inode_operations fat_file_inode_operations; |
402 | extern int fat_notify_change(struct dentry * dentry, struct iattr * attr); | 402 | extern int fat_notify_change(struct dentry * dentry, struct iattr * attr); |
403 | extern void fat_truncate(struct inode *inode); | 403 | extern void fat_truncate(struct inode *inode); |
@@ -420,6 +420,9 @@ extern int date_dos2unix(unsigned short time, unsigned short date); | |||
420 | extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date); | 420 | extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date); |
421 | extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs); | 421 | extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs); |
422 | 422 | ||
423 | int fat_cache_init(void); | ||
424 | void fat_cache_destroy(void); | ||
425 | |||
423 | #endif /* __KERNEL__ */ | 426 | #endif /* __KERNEL__ */ |
424 | 427 | ||
425 | #endif | 428 | #endif |
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index e01342568530..96dc237b8f03 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h | |||
@@ -209,7 +209,7 @@ void ncp_update_inode2(struct inode *, struct ncp_entry_info *); | |||
209 | 209 | ||
210 | /* linux/fs/ncpfs/dir.c */ | 210 | /* linux/fs/ncpfs/dir.c */ |
211 | extern struct inode_operations ncp_dir_inode_operations; | 211 | extern struct inode_operations ncp_dir_inode_operations; |
212 | extern struct file_operations ncp_dir_operations; | 212 | extern const struct file_operations ncp_dir_operations; |
213 | int ncp_conn_logged_in(struct super_block *); | 213 | int ncp_conn_logged_in(struct super_block *); |
214 | int ncp_date_dos2unix(__le16 time, __le16 date); | 214 | int ncp_date_dos2unix(__le16 time, __le16 date); |
215 | void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); | 215 | void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); |
@@ -230,7 +230,7 @@ void ncp_unlock_server(struct ncp_server *server); | |||
230 | 230 | ||
231 | /* linux/fs/ncpfs/file.c */ | 231 | /* linux/fs/ncpfs/file.c */ |
232 | extern struct inode_operations ncp_file_inode_operations; | 232 | extern struct inode_operations ncp_file_inode_operations; |
233 | extern struct file_operations ncp_file_operations; | 233 | extern const struct file_operations ncp_file_operations; |
234 | int ncp_make_open(struct inode *, int); | 234 | int ncp_make_open(struct inode *, int); |
235 | 235 | ||
236 | /* linux/fs/ncpfs/mmap.c */ | 236 | /* linux/fs/ncpfs/mmap.c */ |
diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index f32d75c4f4cf..d54d7b278e96 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h | |||
@@ -308,29 +308,30 @@ DECLARE_PER_CPU(struct ip_conntrack_ecache, ip_conntrack_ecache); | |||
308 | 308 | ||
309 | #define CONNTRACK_ECACHE(x) (__get_cpu_var(ip_conntrack_ecache).x) | 309 | #define CONNTRACK_ECACHE(x) (__get_cpu_var(ip_conntrack_ecache).x) |
310 | 310 | ||
311 | extern struct notifier_block *ip_conntrack_chain; | 311 | extern struct atomic_notifier_head ip_conntrack_chain; |
312 | extern struct notifier_block *ip_conntrack_expect_chain; | 312 | extern struct atomic_notifier_head ip_conntrack_expect_chain; |
313 | 313 | ||
314 | static inline int ip_conntrack_register_notifier(struct notifier_block *nb) | 314 | static inline int ip_conntrack_register_notifier(struct notifier_block *nb) |
315 | { | 315 | { |
316 | return notifier_chain_register(&ip_conntrack_chain, nb); | 316 | return atomic_notifier_chain_register(&ip_conntrack_chain, nb); |
317 | } | 317 | } |
318 | 318 | ||
319 | static inline int ip_conntrack_unregister_notifier(struct notifier_block *nb) | 319 | static inline int ip_conntrack_unregister_notifier(struct notifier_block *nb) |
320 | { | 320 | { |
321 | return notifier_chain_unregister(&ip_conntrack_chain, nb); | 321 | return atomic_notifier_chain_unregister(&ip_conntrack_chain, nb); |
322 | } | 322 | } |
323 | 323 | ||
324 | static inline int | 324 | static inline int |
325 | ip_conntrack_expect_register_notifier(struct notifier_block *nb) | 325 | ip_conntrack_expect_register_notifier(struct notifier_block *nb) |
326 | { | 326 | { |
327 | return notifier_chain_register(&ip_conntrack_expect_chain, nb); | 327 | return atomic_notifier_chain_register(&ip_conntrack_expect_chain, nb); |
328 | } | 328 | } |
329 | 329 | ||
330 | static inline int | 330 | static inline int |
331 | ip_conntrack_expect_unregister_notifier(struct notifier_block *nb) | 331 | ip_conntrack_expect_unregister_notifier(struct notifier_block *nb) |
332 | { | 332 | { |
333 | return notifier_chain_unregister(&ip_conntrack_expect_chain, nb); | 333 | return atomic_notifier_chain_unregister(&ip_conntrack_expect_chain, |
334 | nb); | ||
334 | } | 335 | } |
335 | 336 | ||
336 | extern void ip_ct_deliver_cached_events(const struct ip_conntrack *ct); | 337 | extern void ip_ct_deliver_cached_events(const struct ip_conntrack *ct); |
@@ -355,14 +356,14 @@ static inline void ip_conntrack_event(enum ip_conntrack_events event, | |||
355 | struct ip_conntrack *ct) | 356 | struct ip_conntrack *ct) |
356 | { | 357 | { |
357 | if (is_confirmed(ct) && !is_dying(ct)) | 358 | if (is_confirmed(ct) && !is_dying(ct)) |
358 | notifier_call_chain(&ip_conntrack_chain, event, ct); | 359 | atomic_notifier_call_chain(&ip_conntrack_chain, event, ct); |
359 | } | 360 | } |
360 | 361 | ||
361 | static inline void | 362 | static inline void |
362 | ip_conntrack_expect_event(enum ip_conntrack_expect_events event, | 363 | ip_conntrack_expect_event(enum ip_conntrack_expect_events event, |
363 | struct ip_conntrack_expect *exp) | 364 | struct ip_conntrack_expect *exp) |
364 | { | 365 | { |
365 | notifier_call_chain(&ip_conntrack_expect_chain, event, exp); | 366 | atomic_notifier_call_chain(&ip_conntrack_expect_chain, event, exp); |
366 | } | 367 | } |
367 | #else /* CONFIG_IP_NF_CONNTRACK_EVENTS */ | 368 | #else /* CONFIG_IP_NF_CONNTRACK_EVENTS */ |
368 | static inline void ip_conntrack_event_cache(enum ip_conntrack_events event, | 369 | static inline void ip_conntrack_event_cache(enum ip_conntrack_events event, |
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index cbebd7d1b9e8..c71227dd4389 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h | |||
@@ -324,7 +324,7 @@ extern struct inode_operations nfs_file_inode_operations; | |||
324 | #ifdef CONFIG_NFS_V3 | 324 | #ifdef CONFIG_NFS_V3 |
325 | extern struct inode_operations nfs3_file_inode_operations; | 325 | extern struct inode_operations nfs3_file_inode_operations; |
326 | #endif /* CONFIG_NFS_V3 */ | 326 | #endif /* CONFIG_NFS_V3 */ |
327 | extern struct file_operations nfs_file_operations; | 327 | extern const struct file_operations nfs_file_operations; |
328 | extern struct address_space_operations nfs_file_aops; | 328 | extern struct address_space_operations nfs_file_aops; |
329 | 329 | ||
330 | static inline struct rpc_cred *nfs_file_cred(struct file *file) | 330 | static inline struct rpc_cred *nfs_file_cred(struct file *file) |
@@ -371,7 +371,7 @@ extern struct inode_operations nfs_dir_inode_operations; | |||
371 | #ifdef CONFIG_NFS_V3 | 371 | #ifdef CONFIG_NFS_V3 |
372 | extern struct inode_operations nfs3_dir_inode_operations; | 372 | extern struct inode_operations nfs3_dir_inode_operations; |
373 | #endif /* CONFIG_NFS_V3 */ | 373 | #endif /* CONFIG_NFS_V3 */ |
374 | extern struct file_operations nfs_dir_operations; | 374 | extern const struct file_operations nfs_dir_operations; |
375 | extern struct dentry_operations nfs_dentry_operations; | 375 | extern struct dentry_operations nfs_dentry_operations; |
376 | 376 | ||
377 | extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr); | 377 | extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr); |
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 6bad4766d3d9..d2a8abb5011a 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h | |||
@@ -67,7 +67,8 @@ struct svc_expkey { | |||
67 | int ek_fsidtype; | 67 | int ek_fsidtype; |
68 | u32 ek_fsid[3]; | 68 | u32 ek_fsid[3]; |
69 | 69 | ||
70 | struct svc_export * ek_export; | 70 | struct vfsmount * ek_mnt; |
71 | struct dentry * ek_dentry; | ||
71 | }; | 72 | }; |
72 | 73 | ||
73 | #define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT)) | 74 | #define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT)) |
@@ -85,9 +86,6 @@ void nfsd_export_shutdown(void); | |||
85 | void nfsd_export_flush(void); | 86 | void nfsd_export_flush(void); |
86 | void exp_readlock(void); | 87 | void exp_readlock(void); |
87 | void exp_readunlock(void); | 88 | void exp_readunlock(void); |
88 | struct svc_expkey * exp_find_key(struct auth_domain *clp, | ||
89 | int fsid_type, u32 *fsidv, | ||
90 | struct cache_req *reqp); | ||
91 | struct svc_export * exp_get_by_name(struct auth_domain *clp, | 89 | struct svc_export * exp_get_by_name(struct auth_domain *clp, |
92 | struct vfsmount *mnt, | 90 | struct vfsmount *mnt, |
93 | struct dentry *dentry, | 91 | struct dentry *dentry, |
@@ -101,35 +99,20 @@ int exp_rootfh(struct auth_domain *, | |||
101 | int exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq); | 99 | int exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq); |
102 | int nfserrno(int errno); | 100 | int nfserrno(int errno); |
103 | 101 | ||
104 | extern void expkey_put(struct cache_head *item, struct cache_detail *cd); | 102 | extern struct cache_detail svc_export_cache; |
105 | extern void svc_export_put(struct cache_head *item, struct cache_detail *cd); | ||
106 | extern struct cache_detail svc_export_cache, svc_expkey_cache; | ||
107 | 103 | ||
108 | static inline void exp_put(struct svc_export *exp) | 104 | static inline void exp_put(struct svc_export *exp) |
109 | { | 105 | { |
110 | svc_export_put(&exp->h, &svc_export_cache); | 106 | cache_put(&exp->h, &svc_export_cache); |
111 | } | 107 | } |
112 | 108 | ||
113 | static inline void exp_get(struct svc_export *exp) | 109 | static inline void exp_get(struct svc_export *exp) |
114 | { | 110 | { |
115 | cache_get(&exp->h); | 111 | cache_get(&exp->h); |
116 | } | 112 | } |
117 | static inline struct svc_export * | 113 | extern struct svc_export * |
118 | exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv, | 114 | exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv, |
119 | struct cache_req *reqp) | 115 | struct cache_req *reqp); |
120 | { | ||
121 | struct svc_expkey *ek = exp_find_key(clp, fsid_type, fsidv, reqp); | ||
122 | if (ek && !IS_ERR(ek)) { | ||
123 | struct svc_export *exp = ek->ek_export; | ||
124 | int err; | ||
125 | exp_get(exp); | ||
126 | expkey_put(&ek->h, &svc_expkey_cache); | ||
127 | if ((err = cache_check(&svc_export_cache, &exp->h, reqp))) | ||
128 | exp = ERR_PTR(err); | ||
129 | return exp; | ||
130 | } else | ||
131 | return ERR_PTR(PTR_ERR(ek)); | ||
132 | } | ||
133 | 116 | ||
134 | #endif /* __KERNEL__ */ | 117 | #endif /* __KERNEL__ */ |
135 | 118 | ||
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index b959a4525cbd..1a9ef3e627d1 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h | |||
@@ -350,11 +350,15 @@ extern nodemask_t node_possible_map; | |||
350 | #define num_possible_nodes() nodes_weight(node_possible_map) | 350 | #define num_possible_nodes() nodes_weight(node_possible_map) |
351 | #define node_online(node) node_isset((node), node_online_map) | 351 | #define node_online(node) node_isset((node), node_online_map) |
352 | #define node_possible(node) node_isset((node), node_possible_map) | 352 | #define node_possible(node) node_isset((node), node_possible_map) |
353 | #define first_online_node first_node(node_online_map) | ||
354 | #define next_online_node(nid) next_node((nid), node_online_map) | ||
353 | #else | 355 | #else |
354 | #define num_online_nodes() 1 | 356 | #define num_online_nodes() 1 |
355 | #define num_possible_nodes() 1 | 357 | #define num_possible_nodes() 1 |
356 | #define node_online(node) ((node) == 0) | 358 | #define node_online(node) ((node) == 0) |
357 | #define node_possible(node) ((node) == 0) | 359 | #define node_possible(node) ((node) == 0) |
360 | #define first_online_node 0 | ||
361 | #define next_online_node(nid) (MAX_NUMNODES) | ||
358 | #endif | 362 | #endif |
359 | 363 | ||
360 | #define any_online_node(mask) \ | 364 | #define any_online_node(mask) \ |
diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 5937dd6053c3..51dbab9710c7 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h | |||
@@ -10,25 +10,107 @@ | |||
10 | #ifndef _LINUX_NOTIFIER_H | 10 | #ifndef _LINUX_NOTIFIER_H |
11 | #define _LINUX_NOTIFIER_H | 11 | #define _LINUX_NOTIFIER_H |
12 | #include <linux/errno.h> | 12 | #include <linux/errno.h> |
13 | #include <linux/mutex.h> | ||
14 | #include <linux/rwsem.h> | ||
13 | 15 | ||
14 | struct notifier_block | 16 | /* |
15 | { | 17 | * Notifier chains are of three types: |
16 | int (*notifier_call)(struct notifier_block *self, unsigned long, void *); | 18 | * |
19 | * Atomic notifier chains: Chain callbacks run in interrupt/atomic | ||
20 | * context. Callouts are not allowed to block. | ||
21 | * Blocking notifier chains: Chain callbacks run in process context. | ||
22 | * Callouts are allowed to block. | ||
23 | * Raw notifier chains: There are no restrictions on callbacks, | ||
24 | * registration, or unregistration. All locking and protection | ||
25 | * must be provided by the caller. | ||
26 | * | ||
27 | * atomic_notifier_chain_register() may be called from an atomic context, | ||
28 | * but blocking_notifier_chain_register() must be called from a process | ||
29 | * context. Ditto for the corresponding _unregister() routines. | ||
30 | * | ||
31 | * atomic_notifier_chain_unregister() and blocking_notifier_chain_unregister() | ||
32 | * _must not_ be called from within the call chain. | ||
33 | */ | ||
34 | |||
35 | struct notifier_block { | ||
36 | int (*notifier_call)(struct notifier_block *, unsigned long, void *); | ||
17 | struct notifier_block *next; | 37 | struct notifier_block *next; |
18 | int priority; | 38 | int priority; |
19 | }; | 39 | }; |
20 | 40 | ||
41 | struct atomic_notifier_head { | ||
42 | spinlock_t lock; | ||
43 | struct notifier_block *head; | ||
44 | }; | ||
45 | |||
46 | struct blocking_notifier_head { | ||
47 | struct rw_semaphore rwsem; | ||
48 | struct notifier_block *head; | ||
49 | }; | ||
50 | |||
51 | struct raw_notifier_head { | ||
52 | struct notifier_block *head; | ||
53 | }; | ||
54 | |||
55 | #define ATOMIC_INIT_NOTIFIER_HEAD(name) do { \ | ||
56 | spin_lock_init(&(name)->lock); \ | ||
57 | (name)->head = NULL; \ | ||
58 | } while (0) | ||
59 | #define BLOCKING_INIT_NOTIFIER_HEAD(name) do { \ | ||
60 | init_rwsem(&(name)->rwsem); \ | ||
61 | (name)->head = NULL; \ | ||
62 | } while (0) | ||
63 | #define RAW_INIT_NOTIFIER_HEAD(name) do { \ | ||
64 | (name)->head = NULL; \ | ||
65 | } while (0) | ||
66 | |||
67 | #define ATOMIC_NOTIFIER_INIT(name) { \ | ||
68 | .lock = SPIN_LOCK_UNLOCKED, \ | ||
69 | .head = NULL } | ||
70 | #define BLOCKING_NOTIFIER_INIT(name) { \ | ||
71 | .rwsem = __RWSEM_INITIALIZER((name).rwsem), \ | ||
72 | .head = NULL } | ||
73 | #define RAW_NOTIFIER_INIT(name) { \ | ||
74 | .head = NULL } | ||
75 | |||
76 | #define ATOMIC_NOTIFIER_HEAD(name) \ | ||
77 | struct atomic_notifier_head name = \ | ||
78 | ATOMIC_NOTIFIER_INIT(name) | ||
79 | #define BLOCKING_NOTIFIER_HEAD(name) \ | ||
80 | struct blocking_notifier_head name = \ | ||
81 | BLOCKING_NOTIFIER_INIT(name) | ||
82 | #define RAW_NOTIFIER_HEAD(name) \ | ||
83 | struct raw_notifier_head name = \ | ||
84 | RAW_NOTIFIER_INIT(name) | ||
21 | 85 | ||
22 | #ifdef __KERNEL__ | 86 | #ifdef __KERNEL__ |
23 | 87 | ||
24 | extern int notifier_chain_register(struct notifier_block **list, struct notifier_block *n); | 88 | extern int atomic_notifier_chain_register(struct atomic_notifier_head *, |
25 | extern int notifier_chain_unregister(struct notifier_block **nl, struct notifier_block *n); | 89 | struct notifier_block *); |
26 | extern int notifier_call_chain(struct notifier_block **n, unsigned long val, void *v); | 90 | extern int blocking_notifier_chain_register(struct blocking_notifier_head *, |
91 | struct notifier_block *); | ||
92 | extern int raw_notifier_chain_register(struct raw_notifier_head *, | ||
93 | struct notifier_block *); | ||
94 | |||
95 | extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *, | ||
96 | struct notifier_block *); | ||
97 | extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *, | ||
98 | struct notifier_block *); | ||
99 | extern int raw_notifier_chain_unregister(struct raw_notifier_head *, | ||
100 | struct notifier_block *); | ||
101 | |||
102 | extern int atomic_notifier_call_chain(struct atomic_notifier_head *, | ||
103 | unsigned long val, void *v); | ||
104 | extern int blocking_notifier_call_chain(struct blocking_notifier_head *, | ||
105 | unsigned long val, void *v); | ||
106 | extern int raw_notifier_call_chain(struct raw_notifier_head *, | ||
107 | unsigned long val, void *v); | ||
27 | 108 | ||
28 | #define NOTIFY_DONE 0x0000 /* Don't care */ | 109 | #define NOTIFY_DONE 0x0000 /* Don't care */ |
29 | #define NOTIFY_OK 0x0001 /* Suits me */ | 110 | #define NOTIFY_OK 0x0001 /* Suits me */ |
30 | #define NOTIFY_STOP_MASK 0x8000 /* Don't call further */ | 111 | #define NOTIFY_STOP_MASK 0x8000 /* Don't call further */ |
31 | #define NOTIFY_BAD (NOTIFY_STOP_MASK|0x0002) /* Bad/Veto action */ | 112 | #define NOTIFY_BAD (NOTIFY_STOP_MASK|0x0002) |
113 | /* Bad/Veto action */ | ||
32 | /* | 114 | /* |
33 | * Clean way to return from the notifier and stop further calls. | 115 | * Clean way to return from the notifier and stop further calls. |
34 | */ | 116 | */ |
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 559c4c38a9c7..0d514b252454 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h | |||
@@ -61,6 +61,16 @@ void oprofile_arch_exit(void); | |||
61 | */ | 61 | */ |
62 | void oprofile_add_sample(struct pt_regs * const regs, unsigned long event); | 62 | void oprofile_add_sample(struct pt_regs * const regs, unsigned long event); |
63 | 63 | ||
64 | /** | ||
65 | * Add an extended sample. Use this when the PC is not from the regs, and | ||
66 | * we cannot determine if we're in kernel mode from the regs. | ||
67 | * | ||
68 | * This function does perform a backtrace. | ||
69 | * | ||
70 | */ | ||
71 | void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, | ||
72 | unsigned long event, int is_kernel); | ||
73 | |||
64 | /* Use this instead when the PC value is not from the regs. Doesn't | 74 | /* Use this instead when the PC value is not from the regs. Doesn't |
65 | * backtrace. */ | 75 | * backtrace. */ |
66 | void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event); | 76 | void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event); |
@@ -74,10 +84,10 @@ void oprofile_add_trace(unsigned long eip); | |||
74 | * the specified file operations. | 84 | * the specified file operations. |
75 | */ | 85 | */ |
76 | int oprofilefs_create_file(struct super_block * sb, struct dentry * root, | 86 | int oprofilefs_create_file(struct super_block * sb, struct dentry * root, |
77 | char const * name, struct file_operations * fops); | 87 | char const * name, const struct file_operations * fops); |
78 | 88 | ||
79 | int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root, | 89 | int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root, |
80 | char const * name, struct file_operations * fops, int perm); | 90 | char const * name, const struct file_operations * fops, int perm); |
81 | 91 | ||
82 | /** Create a file for read/write access to an unsigned long. */ | 92 | /** Create a file for read/write access to an unsigned long. */ |
83 | int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root, | 93 | int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root, |
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 6f080ae59286..e2ab2ac18d6b 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h | |||
@@ -642,6 +642,7 @@ | |||
642 | #define PCI_DEVICE_ID_SI_965 0x0965 | 642 | #define PCI_DEVICE_ID_SI_965 0x0965 |
643 | #define PCI_DEVICE_ID_SI_5511 0x5511 | 643 | #define PCI_DEVICE_ID_SI_5511 0x5511 |
644 | #define PCI_DEVICE_ID_SI_5513 0x5513 | 644 | #define PCI_DEVICE_ID_SI_5513 0x5513 |
645 | #define PCI_DEVICE_ID_SI_5517 0x5517 | ||
645 | #define PCI_DEVICE_ID_SI_5518 0x5518 | 646 | #define PCI_DEVICE_ID_SI_5518 0x5518 |
646 | #define PCI_DEVICE_ID_SI_5571 0x5571 | 647 | #define PCI_DEVICE_ID_SI_5571 0x5571 |
647 | #define PCI_DEVICE_ID_SI_5581 0x5581 | 648 | #define PCI_DEVICE_ID_SI_5581 0x5581 |
@@ -1052,6 +1053,7 @@ | |||
1052 | #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2 0x00f2 | 1053 | #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2 0x00f2 |
1053 | #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1 0x00f3 | 1054 | #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1 0x00f3 |
1054 | #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT 0x00f9 | 1055 | #define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT 0x00f9 |
1056 | #define PCIE_DEVICE_ID_NVIDIA_QUADRO_NVS280 0x00fd | ||
1055 | #define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR 0x0100 | 1057 | #define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR 0x0100 |
1056 | #define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR 0x0101 | 1058 | #define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR 0x0101 |
1057 | #define PCI_DEVICE_ID_NVIDIA_QUADRO 0x0103 | 1059 | #define PCI_DEVICE_ID_NVIDIA_QUADRO 0x0103 |
diff --git a/include/linux/pfn.h b/include/linux/pfn.h new file mode 100644 index 000000000000..bb01f8b92b56 --- /dev/null +++ b/include/linux/pfn.h | |||
@@ -0,0 +1,9 @@ | |||
1 | #ifndef _LINUX_PFN_H_ | ||
2 | #define _LINUX_PFN_H_ | ||
3 | |||
4 | #define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) | ||
5 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) | ||
6 | #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) | ||
7 | #define PFN_PHYS(x) ((x) << PAGE_SHIFT) | ||
8 | |||
9 | #endif | ||
diff --git a/include/linux/poll.h b/include/linux/poll.h index 8e8f6098508a..51e1b56741fb 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h | |||
@@ -11,6 +11,15 @@ | |||
11 | #include <linux/mm.h> | 11 | #include <linux/mm.h> |
12 | #include <asm/uaccess.h> | 12 | #include <asm/uaccess.h> |
13 | 13 | ||
14 | /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating | ||
15 | additional memory. */ | ||
16 | #define MAX_STACK_ALLOC 832 | ||
17 | #define FRONTEND_STACK_ALLOC 256 | ||
18 | #define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC | ||
19 | #define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC | ||
20 | #define WQUEUES_STACK_ALLOC (MAX_STACK_ALLOC - FRONTEND_STACK_ALLOC) | ||
21 | #define N_INLINE_POLL_ENTRIES (WQUEUES_STACK_ALLOC / sizeof(struct poll_table_entry)) | ||
22 | |||
14 | struct poll_table_struct; | 23 | struct poll_table_struct; |
15 | 24 | ||
16 | /* | 25 | /* |
@@ -33,6 +42,12 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) | |||
33 | pt->qproc = qproc; | 42 | pt->qproc = qproc; |
34 | } | 43 | } |
35 | 44 | ||
45 | struct poll_table_entry { | ||
46 | struct file * filp; | ||
47 | wait_queue_t wait; | ||
48 | wait_queue_head_t * wait_address; | ||
49 | }; | ||
50 | |||
36 | /* | 51 | /* |
37 | * Structures and helpers for sys_poll/sys_poll | 52 | * Structures and helpers for sys_poll/sys_poll |
38 | */ | 53 | */ |
@@ -40,6 +55,8 @@ struct poll_wqueues { | |||
40 | poll_table pt; | 55 | poll_table pt; |
41 | struct poll_table_page * table; | 56 | struct poll_table_page * table; |
42 | int error; | 57 | int error; |
58 | int inline_index; | ||
59 | struct poll_table_entry inline_entries[N_INLINE_POLL_ENTRIES]; | ||
43 | }; | 60 | }; |
44 | 61 | ||
45 | extern void poll_initwait(struct poll_wqueues *pwq); | 62 | extern void poll_initwait(struct poll_wqueues *pwq); |
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index aa6322d45198..135871df9911 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h | |||
@@ -4,6 +4,7 @@ | |||
4 | #include <linux/config.h> | 4 | #include <linux/config.h> |
5 | #include <linux/slab.h> | 5 | #include <linux/slab.h> |
6 | #include <linux/fs.h> | 6 | #include <linux/fs.h> |
7 | #include <linux/spinlock.h> | ||
7 | #include <asm/atomic.h> | 8 | #include <asm/atomic.h> |
8 | 9 | ||
9 | /* | 10 | /* |
@@ -55,9 +56,9 @@ struct proc_dir_entry { | |||
55 | nlink_t nlink; | 56 | nlink_t nlink; |
56 | uid_t uid; | 57 | uid_t uid; |
57 | gid_t gid; | 58 | gid_t gid; |
58 | unsigned long size; | 59 | loff_t size; |
59 | struct inode_operations * proc_iops; | 60 | struct inode_operations * proc_iops; |
60 | struct file_operations * proc_fops; | 61 | const struct file_operations * proc_fops; |
61 | get_info_t *get_info; | 62 | get_info_t *get_info; |
62 | struct module *owner; | 63 | struct module *owner; |
63 | struct proc_dir_entry *next, *parent, *subdir; | 64 | struct proc_dir_entry *next, *parent, *subdir; |
@@ -92,6 +93,8 @@ extern struct proc_dir_entry *proc_bus; | |||
92 | extern struct proc_dir_entry *proc_root_driver; | 93 | extern struct proc_dir_entry *proc_root_driver; |
93 | extern struct proc_dir_entry *proc_root_kcore; | 94 | extern struct proc_dir_entry *proc_root_kcore; |
94 | 95 | ||
96 | extern spinlock_t proc_subdir_lock; | ||
97 | |||
95 | extern void proc_root_init(void); | 98 | extern void proc_root_init(void); |
96 | extern void proc_misc_init(void); | 99 | extern void proc_misc_init(void); |
97 | 100 | ||
@@ -125,9 +128,9 @@ extern int proc_match(int, const char *,struct proc_dir_entry *); | |||
125 | extern int proc_readdir(struct file *, void *, filldir_t); | 128 | extern int proc_readdir(struct file *, void *, filldir_t); |
126 | extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *); | 129 | extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *); |
127 | 130 | ||
128 | extern struct file_operations proc_kcore_operations; | 131 | extern const struct file_operations proc_kcore_operations; |
129 | extern struct file_operations proc_kmsg_operations; | 132 | extern const struct file_operations proc_kmsg_operations; |
130 | extern struct file_operations ppc_htab_operations; | 133 | extern const struct file_operations ppc_htab_operations; |
131 | 134 | ||
132 | /* | 135 | /* |
133 | * proc_tty.c | 136 | * proc_tty.c |
@@ -186,7 +189,7 @@ static inline struct proc_dir_entry *proc_net_create(const char *name, | |||
186 | } | 189 | } |
187 | 190 | ||
188 | static inline struct proc_dir_entry *proc_net_fops_create(const char *name, | 191 | static inline struct proc_dir_entry *proc_net_fops_create(const char *name, |
189 | mode_t mode, struct file_operations *fops) | 192 | mode_t mode, const struct file_operations *fops) |
190 | { | 193 | { |
191 | struct proc_dir_entry *res = create_proc_entry(name, mode, proc_net); | 194 | struct proc_dir_entry *res = create_proc_entry(name, mode, proc_net); |
192 | if (res) | 195 | if (res) |
diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index fc610bb0f733..27f49c85d5d6 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h | |||
@@ -118,8 +118,8 @@ extern struct buffer_head *qnx4_bread(struct inode *, int, int); | |||
118 | 118 | ||
119 | extern struct inode_operations qnx4_file_inode_operations; | 119 | extern struct inode_operations qnx4_file_inode_operations; |
120 | extern struct inode_operations qnx4_dir_inode_operations; | 120 | extern struct inode_operations qnx4_dir_inode_operations; |
121 | extern struct file_operations qnx4_file_operations; | 121 | extern const struct file_operations qnx4_file_operations; |
122 | extern struct file_operations qnx4_dir_operations; | 122 | extern const struct file_operations qnx4_dir_operations; |
123 | extern int qnx4_is_free(struct super_block *sb, long block); | 123 | extern int qnx4_is_free(struct super_block *sb, long block); |
124 | extern int qnx4_set_bitmap(struct super_block *sb, long block, int busy); | 124 | extern int qnx4_set_bitmap(struct super_block *sb, long block, int busy); |
125 | extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode, struct nameidata *nd); | 125 | extern int qnx4_create(struct inode *inode, struct dentry *dentry, int mode, struct nameidata *nd); |
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index b6e0bcad84e1..66b44e5e0d6e 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h | |||
@@ -92,7 +92,10 @@ extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, | |||
92 | extern void md_super_wait(mddev_t *mddev); | 92 | extern void md_super_wait(mddev_t *mddev); |
93 | extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, | 93 | extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, |
94 | struct page *page, int rw); | 94 | struct page *page, int rw); |
95 | extern void md_do_sync(mddev_t *mddev); | ||
96 | extern void md_new_event(mddev_t *mddev); | ||
95 | 97 | ||
98 | extern void md_update_sb(mddev_t * mddev); | ||
96 | 99 | ||
97 | #define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } | 100 | #define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } |
98 | 101 | ||
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 617b9506c760..e2df61f5b09a 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h | |||
@@ -132,6 +132,14 @@ struct mddev_s | |||
132 | 132 | ||
133 | char uuid[16]; | 133 | char uuid[16]; |
134 | 134 | ||
135 | /* If the array is being reshaped, we need to record the | ||
136 | * new shape and an indication of where we are up to. | ||
137 | * This is written to the superblock. | ||
138 | * If reshape_position is MaxSector, then no reshape is happening (yet). | ||
139 | */ | ||
140 | sector_t reshape_position; | ||
141 | int delta_disks, new_level, new_layout, new_chunk; | ||
142 | |||
135 | struct mdk_thread_s *thread; /* management thread */ | 143 | struct mdk_thread_s *thread; /* management thread */ |
136 | struct mdk_thread_s *sync_thread; /* doing resync or reconstruct */ | 144 | struct mdk_thread_s *sync_thread; /* doing resync or reconstruct */ |
137 | sector_t curr_resync; /* blocks scheduled */ | 145 | sector_t curr_resync; /* blocks scheduled */ |
@@ -143,6 +151,10 @@ struct mddev_s | |||
143 | sector_t resync_mismatches; /* count of sectors where | 151 | sector_t resync_mismatches; /* count of sectors where |
144 | * parity/replica mismatch found | 152 | * parity/replica mismatch found |
145 | */ | 153 | */ |
154 | |||
155 | /* allow user-space to request suspension of IO to regions of the array */ | ||
156 | sector_t suspend_lo; | ||
157 | sector_t suspend_hi; | ||
146 | /* if zero, use the system-wide default */ | 158 | /* if zero, use the system-wide default */ |
147 | int sync_speed_min; | 159 | int sync_speed_min; |
148 | int sync_speed_max; | 160 | int sync_speed_max; |
@@ -157,6 +169,9 @@ struct mddev_s | |||
157 | * DONE: thread is done and is waiting to be reaped | 169 | * DONE: thread is done and is waiting to be reaped |
158 | * REQUEST: user-space has requested a sync (used with SYNC) | 170 | * REQUEST: user-space has requested a sync (used with SYNC) |
159 | * CHECK: user-space request for for check-only, no repair | 171 | * CHECK: user-space request for for check-only, no repair |
172 | * RESHAPE: A reshape is happening | ||
173 | * | ||
174 | * If neither SYNC or RESHAPE are set, then it is a recovery. | ||
160 | */ | 175 | */ |
161 | #define MD_RECOVERY_RUNNING 0 | 176 | #define MD_RECOVERY_RUNNING 0 |
162 | #define MD_RECOVERY_SYNC 1 | 177 | #define MD_RECOVERY_SYNC 1 |
@@ -166,10 +181,11 @@ struct mddev_s | |||
166 | #define MD_RECOVERY_NEEDED 5 | 181 | #define MD_RECOVERY_NEEDED 5 |
167 | #define MD_RECOVERY_REQUESTED 6 | 182 | #define MD_RECOVERY_REQUESTED 6 |
168 | #define MD_RECOVERY_CHECK 7 | 183 | #define MD_RECOVERY_CHECK 7 |
184 | #define MD_RECOVERY_RESHAPE 8 | ||
169 | unsigned long recovery; | 185 | unsigned long recovery; |
170 | 186 | ||
171 | int in_sync; /* know to not need resync */ | 187 | int in_sync; /* know to not need resync */ |
172 | struct semaphore reconfig_sem; | 188 | struct mutex reconfig_mutex; |
173 | atomic_t active; | 189 | atomic_t active; |
174 | 190 | ||
175 | int changed; /* true if we might need to reread partition info */ | 191 | int changed; /* true if we might need to reread partition info */ |
@@ -249,7 +265,8 @@ struct mdk_personality | |||
249 | int (*spare_active) (mddev_t *mddev); | 265 | int (*spare_active) (mddev_t *mddev); |
250 | sector_t (*sync_request)(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster); | 266 | sector_t (*sync_request)(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster); |
251 | int (*resize) (mddev_t *mddev, sector_t sectors); | 267 | int (*resize) (mddev_t *mddev, sector_t sectors); |
252 | int (*reshape) (mddev_t *mddev, int raid_disks); | 268 | int (*check_reshape) (mddev_t *mddev); |
269 | int (*start_reshape) (mddev_t *mddev); | ||
253 | int (*reconfig) (mddev_t *mddev, int layout, int chunk_size); | 270 | int (*reconfig) (mddev_t *mddev, int layout, int chunk_size); |
254 | /* quiesce moves between quiescence states | 271 | /* quiesce moves between quiescence states |
255 | * 0 - fully active | 272 | * 0 - fully active |
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index c100fa5d4bfa..774e1acfb8c4 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h | |||
@@ -102,6 +102,18 @@ typedef struct mdp_device_descriptor_s { | |||
102 | #define MD_SB_ERRORS 1 | 102 | #define MD_SB_ERRORS 1 |
103 | 103 | ||
104 | #define MD_SB_BITMAP_PRESENT 8 /* bitmap may be present nearby */ | 104 | #define MD_SB_BITMAP_PRESENT 8 /* bitmap may be present nearby */ |
105 | |||
106 | /* | ||
107 | * Notes: | ||
108 | * - if an array is being reshaped (restriped) in order to change the | ||
109 | * the number of active devices in the array, 'raid_disks' will be | ||
110 | * the larger of the old and new numbers. 'delta_disks' will | ||
111 | * be the "new - old". So if +ve, raid_disks is the new value, and | ||
112 | * "raid_disks-delta_disks" is the old. If -ve, raid_disks is the | ||
113 | * old value and "raid_disks+delta_disks" is the new (smaller) value. | ||
114 | */ | ||
115 | |||
116 | |||
105 | typedef struct mdp_superblock_s { | 117 | typedef struct mdp_superblock_s { |
106 | /* | 118 | /* |
107 | * Constant generic information | 119 | * Constant generic information |
@@ -146,7 +158,13 @@ typedef struct mdp_superblock_s { | |||
146 | __u32 cp_events_hi; /* 10 high-order of checkpoint update count */ | 158 | __u32 cp_events_hi; /* 10 high-order of checkpoint update count */ |
147 | #endif | 159 | #endif |
148 | __u32 recovery_cp; /* 11 recovery checkpoint sector count */ | 160 | __u32 recovery_cp; /* 11 recovery checkpoint sector count */ |
149 | __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 12]; | 161 | /* There are only valid for minor_version > 90 */ |
162 | __u64 reshape_position; /* 12,13 next address in array-space for reshape */ | ||
163 | __u32 new_level; /* 14 new level we are reshaping to */ | ||
164 | __u32 delta_disks; /* 15 change in number of raid_disks */ | ||
165 | __u32 new_layout; /* 16 new layout */ | ||
166 | __u32 new_chunk; /* 17 new chunk size (bytes) */ | ||
167 | __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 18]; | ||
150 | 168 | ||
151 | /* | 169 | /* |
152 | * Personality information | 170 | * Personality information |
@@ -207,7 +225,14 @@ struct mdp_superblock_1 { | |||
207 | * NOTE: signed, so bitmap can be before superblock | 225 | * NOTE: signed, so bitmap can be before superblock |
208 | * only meaningful of feature_map[0] is set. | 226 | * only meaningful of feature_map[0] is set. |
209 | */ | 227 | */ |
210 | __u8 pad1[128-100]; /* set to 0 when written */ | 228 | |
229 | /* These are only valid with feature bit '4' */ | ||
230 | __u64 reshape_position; /* next address in array-space for reshape */ | ||
231 | __u32 new_level; /* new level we are reshaping to */ | ||
232 | __u32 delta_disks; /* change in number of raid_disks */ | ||
233 | __u32 new_layout; /* new layout */ | ||
234 | __u32 new_chunk; /* new chunk size (bytes) */ | ||
235 | __u8 pad1[128-124]; /* set to 0 when written */ | ||
211 | 236 | ||
212 | /* constant this-device information - 64 bytes */ | 237 | /* constant this-device information - 64 bytes */ |
213 | __u64 data_offset; /* sector start of data, often 0 */ | 238 | __u64 data_offset; /* sector start of data, often 0 */ |
@@ -240,8 +265,9 @@ struct mdp_superblock_1 { | |||
240 | 265 | ||
241 | /* feature_map bits */ | 266 | /* feature_map bits */ |
242 | #define MD_FEATURE_BITMAP_OFFSET 1 | 267 | #define MD_FEATURE_BITMAP_OFFSET 1 |
268 | #define MD_FEATURE_RESHAPE_ACTIVE 4 | ||
243 | 269 | ||
244 | #define MD_FEATURE_ALL 1 | 270 | #define MD_FEATURE_ALL 5 |
245 | 271 | ||
246 | #endif | 272 | #endif |
247 | 273 | ||
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index 394da8207b34..914af667044f 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h | |||
@@ -135,6 +135,7 @@ struct stripe_head { | |||
135 | atomic_t count; /* nr of active thread/requests */ | 135 | atomic_t count; /* nr of active thread/requests */ |
136 | spinlock_t lock; | 136 | spinlock_t lock; |
137 | int bm_seq; /* sequence number for bitmap flushes */ | 137 | int bm_seq; /* sequence number for bitmap flushes */ |
138 | int disks; /* disks in stripe */ | ||
138 | struct r5dev { | 139 | struct r5dev { |
139 | struct bio req; | 140 | struct bio req; |
140 | struct bio_vec vec; | 141 | struct bio_vec vec; |
@@ -156,6 +157,7 @@ struct stripe_head { | |||
156 | #define R5_ReadError 8 /* seen a read error here recently */ | 157 | #define R5_ReadError 8 /* seen a read error here recently */ |
157 | #define R5_ReWrite 9 /* have tried to over-write the readerror */ | 158 | #define R5_ReWrite 9 /* have tried to over-write the readerror */ |
158 | 159 | ||
160 | #define R5_Expanded 10 /* This block now has post-expand data */ | ||
159 | /* | 161 | /* |
160 | * Write method | 162 | * Write method |
161 | */ | 163 | */ |
@@ -174,7 +176,9 @@ struct stripe_head { | |||
174 | #define STRIPE_DELAYED 6 | 176 | #define STRIPE_DELAYED 6 |
175 | #define STRIPE_DEGRADED 7 | 177 | #define STRIPE_DEGRADED 7 |
176 | #define STRIPE_BIT_DELAY 8 | 178 | #define STRIPE_BIT_DELAY 8 |
177 | 179 | #define STRIPE_EXPANDING 9 | |
180 | #define STRIPE_EXPAND_SOURCE 10 | ||
181 | #define STRIPE_EXPAND_READY 11 | ||
178 | /* | 182 | /* |
179 | * Plugging: | 183 | * Plugging: |
180 | * | 184 | * |
@@ -211,12 +215,24 @@ struct raid5_private_data { | |||
211 | int raid_disks, working_disks, failed_disks; | 215 | int raid_disks, working_disks, failed_disks; |
212 | int max_nr_stripes; | 216 | int max_nr_stripes; |
213 | 217 | ||
218 | /* used during an expand */ | ||
219 | sector_t expand_progress; /* MaxSector when no expand happening */ | ||
220 | sector_t expand_lo; /* from here up to expand_progress it out-of-bounds | ||
221 | * as we haven't flushed the metadata yet | ||
222 | */ | ||
223 | int previous_raid_disks; | ||
224 | |||
214 | struct list_head handle_list; /* stripes needing handling */ | 225 | struct list_head handle_list; /* stripes needing handling */ |
215 | struct list_head delayed_list; /* stripes that have plugged requests */ | 226 | struct list_head delayed_list; /* stripes that have plugged requests */ |
216 | struct list_head bitmap_list; /* stripes delaying awaiting bitmap update */ | 227 | struct list_head bitmap_list; /* stripes delaying awaiting bitmap update */ |
217 | atomic_t preread_active_stripes; /* stripes with scheduled io */ | 228 | atomic_t preread_active_stripes; /* stripes with scheduled io */ |
218 | 229 | ||
219 | char cache_name[20]; | 230 | atomic_t reshape_stripes; /* stripes with pending writes for reshape */ |
231 | /* unfortunately we need two cache names as we temporarily have | ||
232 | * two caches. | ||
233 | */ | ||
234 | int active_name; | ||
235 | char cache_name[2][20]; | ||
220 | kmem_cache_t *slab_cache; /* for allocating stripes */ | 236 | kmem_cache_t *slab_cache; /* for allocating stripes */ |
221 | 237 | ||
222 | int seq_flush, seq_write; | 238 | int seq_flush, seq_write; |
@@ -238,9 +254,10 @@ struct raid5_private_data { | |||
238 | wait_queue_head_t wait_for_overlap; | 254 | wait_queue_head_t wait_for_overlap; |
239 | int inactive_blocked; /* release of inactive stripes blocked, | 255 | int inactive_blocked; /* release of inactive stripes blocked, |
240 | * waiting for 25% to be free | 256 | * waiting for 25% to be free |
241 | */ | 257 | */ |
258 | int pool_size; /* number of disks in stripeheads in pool */ | ||
242 | spinlock_t device_lock; | 259 | spinlock_t device_lock; |
243 | struct disk_info disks[0]; | 260 | struct disk_info *disks; |
244 | }; | 261 | }; |
245 | 262 | ||
246 | typedef struct raid5_private_data raid5_conf_t; | 263 | typedef struct raid5_private_data raid5_conf_t; |
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 953b6df5d037..78ecfa28b1c2 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h | |||
@@ -15,7 +15,7 @@ extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file, | |||
15 | extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); | 15 | extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); |
16 | #endif | 16 | #endif |
17 | 17 | ||
18 | extern struct file_operations ramfs_file_operations; | 18 | extern const struct file_operations ramfs_file_operations; |
19 | extern struct vm_operations_struct generic_file_vm_ops; | 19 | extern struct vm_operations_struct generic_file_vm_ops; |
20 | 20 | ||
21 | #endif | 21 | #endif |
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 912f1b7cb18f..5676c4210e2c 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h | |||
@@ -1960,7 +1960,7 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset, | |||
1960 | extern struct inode_operations reiserfs_dir_inode_operations; | 1960 | extern struct inode_operations reiserfs_dir_inode_operations; |
1961 | extern struct inode_operations reiserfs_symlink_inode_operations; | 1961 | extern struct inode_operations reiserfs_symlink_inode_operations; |
1962 | extern struct inode_operations reiserfs_special_inode_operations; | 1962 | extern struct inode_operations reiserfs_special_inode_operations; |
1963 | extern struct file_operations reiserfs_dir_operations; | 1963 | extern const struct file_operations reiserfs_dir_operations; |
1964 | 1964 | ||
1965 | /* tail_conversion.c */ | 1965 | /* tail_conversion.c */ |
1966 | int direct2indirect(struct reiserfs_transaction_handle *, struct inode *, | 1966 | int direct2indirect(struct reiserfs_transaction_handle *, struct inode *, |
@@ -1972,7 +1972,7 @@ void reiserfs_unmap_buffer(struct buffer_head *); | |||
1972 | 1972 | ||
1973 | /* file.c */ | 1973 | /* file.c */ |
1974 | extern struct inode_operations reiserfs_file_inode_operations; | 1974 | extern struct inode_operations reiserfs_file_inode_operations; |
1975 | extern struct file_operations reiserfs_file_operations; | 1975 | extern const struct file_operations reiserfs_file_operations; |
1976 | extern struct address_space_operations reiserfs_address_space_operations; | 1976 | extern struct address_space_operations reiserfs_address_space_operations; |
1977 | 1977 | ||
1978 | /* fix_nodes.c */ | 1978 | /* fix_nodes.c */ |
diff --git a/include/linux/relayfs_fs.h b/include/linux/relayfs_fs.h deleted file mode 100644 index 7342e66247fb..000000000000 --- a/include/linux/relayfs_fs.h +++ /dev/null | |||
@@ -1,287 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/linux/relayfs_fs.h | ||
3 | * | ||
4 | * Copyright (C) 2002, 2003 - Tom Zanussi (zanussi@us.ibm.com), IBM Corp | ||
5 | * Copyright (C) 1999, 2000, 2001, 2002 - Karim Yaghmour (karim@opersys.com) | ||
6 | * | ||
7 | * RelayFS definitions and declarations | ||
8 | */ | ||
9 | |||
10 | #ifndef _LINUX_RELAYFS_FS_H | ||
11 | #define _LINUX_RELAYFS_FS_H | ||
12 | |||
13 | #include <linux/config.h> | ||
14 | #include <linux/types.h> | ||
15 | #include <linux/sched.h> | ||
16 | #include <linux/wait.h> | ||
17 | #include <linux/list.h> | ||
18 | #include <linux/fs.h> | ||
19 | #include <linux/poll.h> | ||
20 | #include <linux/kref.h> | ||
21 | |||
22 | /* | ||
23 | * Tracks changes to rchan/rchan_buf structs | ||
24 | */ | ||
25 | #define RELAYFS_CHANNEL_VERSION 6 | ||
26 | |||
27 | /* | ||
28 | * Per-cpu relay channel buffer | ||
29 | */ | ||
30 | struct rchan_buf | ||
31 | { | ||
32 | void *start; /* start of channel buffer */ | ||
33 | void *data; /* start of current sub-buffer */ | ||
34 | size_t offset; /* current offset into sub-buffer */ | ||
35 | size_t subbufs_produced; /* count of sub-buffers produced */ | ||
36 | size_t subbufs_consumed; /* count of sub-buffers consumed */ | ||
37 | struct rchan *chan; /* associated channel */ | ||
38 | wait_queue_head_t read_wait; /* reader wait queue */ | ||
39 | struct work_struct wake_readers; /* reader wake-up work struct */ | ||
40 | struct dentry *dentry; /* channel file dentry */ | ||
41 | struct kref kref; /* channel buffer refcount */ | ||
42 | struct page **page_array; /* array of current buffer pages */ | ||
43 | unsigned int page_count; /* number of current buffer pages */ | ||
44 | unsigned int finalized; /* buffer has been finalized */ | ||
45 | size_t *padding; /* padding counts per sub-buffer */ | ||
46 | size_t prev_padding; /* temporary variable */ | ||
47 | size_t bytes_consumed; /* bytes consumed in cur read subbuf */ | ||
48 | unsigned int cpu; /* this buf's cpu */ | ||
49 | } ____cacheline_aligned; | ||
50 | |||
51 | /* | ||
52 | * Relay channel data structure | ||
53 | */ | ||
54 | struct rchan | ||
55 | { | ||
56 | u32 version; /* the version of this struct */ | ||
57 | size_t subbuf_size; /* sub-buffer size */ | ||
58 | size_t n_subbufs; /* number of sub-buffers per buffer */ | ||
59 | size_t alloc_size; /* total buffer size allocated */ | ||
60 | struct rchan_callbacks *cb; /* client callbacks */ | ||
61 | struct kref kref; /* channel refcount */ | ||
62 | void *private_data; /* for user-defined data */ | ||
63 | size_t last_toobig; /* tried to log event > subbuf size */ | ||
64 | struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */ | ||
65 | }; | ||
66 | |||
67 | /* | ||
68 | * Relay channel client callbacks | ||
69 | */ | ||
70 | struct rchan_callbacks | ||
71 | { | ||
72 | /* | ||
73 | * subbuf_start - called on buffer-switch to a new sub-buffer | ||
74 | * @buf: the channel buffer containing the new sub-buffer | ||
75 | * @subbuf: the start of the new sub-buffer | ||
76 | * @prev_subbuf: the start of the previous sub-buffer | ||
77 | * @prev_padding: unused space at the end of previous sub-buffer | ||
78 | * | ||
79 | * The client should return 1 to continue logging, 0 to stop | ||
80 | * logging. | ||
81 | * | ||
82 | * NOTE: subbuf_start will also be invoked when the buffer is | ||
83 | * created, so that the first sub-buffer can be initialized | ||
84 | * if necessary. In this case, prev_subbuf will be NULL. | ||
85 | * | ||
86 | * NOTE: the client can reserve bytes at the beginning of the new | ||
87 | * sub-buffer by calling subbuf_start_reserve() in this callback. | ||
88 | */ | ||
89 | int (*subbuf_start) (struct rchan_buf *buf, | ||
90 | void *subbuf, | ||
91 | void *prev_subbuf, | ||
92 | size_t prev_padding); | ||
93 | |||
94 | /* | ||
95 | * buf_mapped - relayfs buffer mmap notification | ||
96 | * @buf: the channel buffer | ||
97 | * @filp: relayfs file pointer | ||
98 | * | ||
99 | * Called when a relayfs file is successfully mmapped | ||
100 | */ | ||
101 | void (*buf_mapped)(struct rchan_buf *buf, | ||
102 | struct file *filp); | ||
103 | |||
104 | /* | ||
105 | * buf_unmapped - relayfs buffer unmap notification | ||
106 | * @buf: the channel buffer | ||
107 | * @filp: relayfs file pointer | ||
108 | * | ||
109 | * Called when a relayfs file is successfully unmapped | ||
110 | */ | ||
111 | void (*buf_unmapped)(struct rchan_buf *buf, | ||
112 | struct file *filp); | ||
113 | /* | ||
114 | * create_buf_file - create file to represent a relayfs channel buffer | ||
115 | * @filename: the name of the file to create | ||
116 | * @parent: the parent of the file to create | ||
117 | * @mode: the mode of the file to create | ||
118 | * @buf: the channel buffer | ||
119 | * @is_global: outparam - set non-zero if the buffer should be global | ||
120 | * | ||
121 | * Called during relay_open(), once for each per-cpu buffer, | ||
122 | * to allow the client to create a file to be used to | ||
123 | * represent the corresponding channel buffer. If the file is | ||
124 | * created outside of relayfs, the parent must also exist in | ||
125 | * that filesystem. | ||
126 | * | ||
127 | * The callback should return the dentry of the file created | ||
128 | * to represent the relay buffer. | ||
129 | * | ||
130 | * Setting the is_global outparam to a non-zero value will | ||
131 | * cause relay_open() to create a single global buffer rather | ||
132 | * than the default set of per-cpu buffers. | ||
133 | * | ||
134 | * See Documentation/filesystems/relayfs.txt for more info. | ||
135 | */ | ||
136 | struct dentry *(*create_buf_file)(const char *filename, | ||
137 | struct dentry *parent, | ||
138 | int mode, | ||
139 | struct rchan_buf *buf, | ||
140 | int *is_global); | ||
141 | |||
142 | /* | ||
143 | * remove_buf_file - remove file representing a relayfs channel buffer | ||
144 | * @dentry: the dentry of the file to remove | ||
145 | * | ||
146 | * Called during relay_close(), once for each per-cpu buffer, | ||
147 | * to allow the client to remove a file used to represent a | ||
148 | * channel buffer. | ||
149 | * | ||
150 | * The callback should return 0 if successful, negative if not. | ||
151 | */ | ||
152 | int (*remove_buf_file)(struct dentry *dentry); | ||
153 | }; | ||
154 | |||
155 | /* | ||
156 | * relayfs kernel API, fs/relayfs/relay.c | ||
157 | */ | ||
158 | |||
159 | struct rchan *relay_open(const char *base_filename, | ||
160 | struct dentry *parent, | ||
161 | size_t subbuf_size, | ||
162 | size_t n_subbufs, | ||
163 | struct rchan_callbacks *cb); | ||
164 | extern void relay_close(struct rchan *chan); | ||
165 | extern void relay_flush(struct rchan *chan); | ||
166 | extern void relay_subbufs_consumed(struct rchan *chan, | ||
167 | unsigned int cpu, | ||
168 | size_t consumed); | ||
169 | extern void relay_reset(struct rchan *chan); | ||
170 | extern int relay_buf_full(struct rchan_buf *buf); | ||
171 | |||
172 | extern size_t relay_switch_subbuf(struct rchan_buf *buf, | ||
173 | size_t length); | ||
174 | extern struct dentry *relayfs_create_dir(const char *name, | ||
175 | struct dentry *parent); | ||
176 | extern int relayfs_remove_dir(struct dentry *dentry); | ||
177 | extern struct dentry *relayfs_create_file(const char *name, | ||
178 | struct dentry *parent, | ||
179 | int mode, | ||
180 | struct file_operations *fops, | ||
181 | void *data); | ||
182 | extern int relayfs_remove_file(struct dentry *dentry); | ||
183 | |||
184 | /** | ||
185 | * relay_write - write data into the channel | ||
186 | * @chan: relay channel | ||
187 | * @data: data to be written | ||
188 | * @length: number of bytes to write | ||
189 | * | ||
190 | * Writes data into the current cpu's channel buffer. | ||
191 | * | ||
192 | * Protects the buffer by disabling interrupts. Use this | ||
193 | * if you might be logging from interrupt context. Try | ||
194 | * __relay_write() if you know you won't be logging from | ||
195 | * interrupt context. | ||
196 | */ | ||
197 | static inline void relay_write(struct rchan *chan, | ||
198 | const void *data, | ||
199 | size_t length) | ||
200 | { | ||
201 | unsigned long flags; | ||
202 | struct rchan_buf *buf; | ||
203 | |||
204 | local_irq_save(flags); | ||
205 | buf = chan->buf[smp_processor_id()]; | ||
206 | if (unlikely(buf->offset + length > chan->subbuf_size)) | ||
207 | length = relay_switch_subbuf(buf, length); | ||
208 | memcpy(buf->data + buf->offset, data, length); | ||
209 | buf->offset += length; | ||
210 | local_irq_restore(flags); | ||
211 | } | ||
212 | |||
213 | /** | ||
214 | * __relay_write - write data into the channel | ||
215 | * @chan: relay channel | ||
216 | * @data: data to be written | ||
217 | * @length: number of bytes to write | ||
218 | * | ||
219 | * Writes data into the current cpu's channel buffer. | ||
220 | * | ||
221 | * Protects the buffer by disabling preemption. Use | ||
222 | * relay_write() if you might be logging from interrupt | ||
223 | * context. | ||
224 | */ | ||
225 | static inline void __relay_write(struct rchan *chan, | ||
226 | const void *data, | ||
227 | size_t length) | ||
228 | { | ||
229 | struct rchan_buf *buf; | ||
230 | |||
231 | buf = chan->buf[get_cpu()]; | ||
232 | if (unlikely(buf->offset + length > buf->chan->subbuf_size)) | ||
233 | length = relay_switch_subbuf(buf, length); | ||
234 | memcpy(buf->data + buf->offset, data, length); | ||
235 | buf->offset += length; | ||
236 | put_cpu(); | ||
237 | } | ||
238 | |||
239 | /** | ||
240 | * relay_reserve - reserve slot in channel buffer | ||
241 | * @chan: relay channel | ||
242 | * @length: number of bytes to reserve | ||
243 | * | ||
244 | * Returns pointer to reserved slot, NULL if full. | ||
245 | * | ||
246 | * Reserves a slot in the current cpu's channel buffer. | ||
247 | * Does not protect the buffer at all - caller must provide | ||
248 | * appropriate synchronization. | ||
249 | */ | ||
250 | static inline void *relay_reserve(struct rchan *chan, size_t length) | ||
251 | { | ||
252 | void *reserved; | ||
253 | struct rchan_buf *buf = chan->buf[smp_processor_id()]; | ||
254 | |||
255 | if (unlikely(buf->offset + length > buf->chan->subbuf_size)) { | ||
256 | length = relay_switch_subbuf(buf, length); | ||
257 | if (!length) | ||
258 | return NULL; | ||
259 | } | ||
260 | reserved = buf->data + buf->offset; | ||
261 | buf->offset += length; | ||
262 | |||
263 | return reserved; | ||
264 | } | ||
265 | |||
266 | /** | ||
267 | * subbuf_start_reserve - reserve bytes at the start of a sub-buffer | ||
268 | * @buf: relay channel buffer | ||
269 | * @length: number of bytes to reserve | ||
270 | * | ||
271 | * Helper function used to reserve bytes at the beginning of | ||
272 | * a sub-buffer in the subbuf_start() callback. | ||
273 | */ | ||
274 | static inline void subbuf_start_reserve(struct rchan_buf *buf, | ||
275 | size_t length) | ||
276 | { | ||
277 | BUG_ON(length >= buf->chan->subbuf_size - 1); | ||
278 | buf->offset = length; | ||
279 | } | ||
280 | |||
281 | /* | ||
282 | * exported relay file operations, fs/relayfs/inode.c | ||
283 | */ | ||
284 | extern struct file_operations relay_file_operations; | ||
285 | |||
286 | #endif /* _LINUX_RELAYFS_FS_H */ | ||
287 | |||
diff --git a/include/linux/rtc.h b/include/linux/rtc.h index b739ac1f7ca0..ab61cd1199f2 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h | |||
@@ -91,10 +91,102 @@ struct rtc_pll_info { | |||
91 | #define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */ | 91 | #define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */ |
92 | #define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */ | 92 | #define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */ |
93 | 93 | ||
94 | /* interrupt flags */ | ||
95 | #define RTC_IRQF 0x80 /* any of the following is active */ | ||
96 | #define RTC_PF 0x40 | ||
97 | #define RTC_AF 0x20 | ||
98 | #define RTC_UF 0x10 | ||
99 | |||
94 | #ifdef __KERNEL__ | 100 | #ifdef __KERNEL__ |
95 | 101 | ||
96 | #include <linux/interrupt.h> | 102 | #include <linux/interrupt.h> |
97 | 103 | ||
104 | extern int rtc_month_days(unsigned int month, unsigned int year); | ||
105 | extern int rtc_valid_tm(struct rtc_time *tm); | ||
106 | extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time); | ||
107 | extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm); | ||
108 | |||
109 | #include <linux/device.h> | ||
110 | #include <linux/seq_file.h> | ||
111 | #include <linux/cdev.h> | ||
112 | #include <linux/poll.h> | ||
113 | #include <linux/mutex.h> | ||
114 | |||
115 | extern struct class *rtc_class; | ||
116 | |||
117 | struct rtc_class_ops { | ||
118 | int (*open)(struct device *); | ||
119 | void (*release)(struct device *); | ||
120 | int (*ioctl)(struct device *, unsigned int, unsigned long); | ||
121 | int (*read_time)(struct device *, struct rtc_time *); | ||
122 | int (*set_time)(struct device *, struct rtc_time *); | ||
123 | int (*read_alarm)(struct device *, struct rtc_wkalrm *); | ||
124 | int (*set_alarm)(struct device *, struct rtc_wkalrm *); | ||
125 | int (*proc)(struct device *, struct seq_file *); | ||
126 | int (*set_mmss)(struct device *, unsigned long secs); | ||
127 | int (*irq_set_state)(struct device *, int enabled); | ||
128 | int (*irq_set_freq)(struct device *, int freq); | ||
129 | int (*read_callback)(struct device *, int data); | ||
130 | }; | ||
131 | |||
132 | #define RTC_DEVICE_NAME_SIZE 20 | ||
133 | struct rtc_task; | ||
134 | |||
135 | struct rtc_device | ||
136 | { | ||
137 | struct class_device class_dev; | ||
138 | struct module *owner; | ||
139 | |||
140 | int id; | ||
141 | char name[RTC_DEVICE_NAME_SIZE]; | ||
142 | |||
143 | struct rtc_class_ops *ops; | ||
144 | struct mutex ops_lock; | ||
145 | |||
146 | struct class_device *rtc_dev; | ||
147 | struct cdev char_dev; | ||
148 | struct mutex char_lock; | ||
149 | |||
150 | unsigned long irq_data; | ||
151 | spinlock_t irq_lock; | ||
152 | wait_queue_head_t irq_queue; | ||
153 | struct fasync_struct *async_queue; | ||
154 | |||
155 | struct rtc_task *irq_task; | ||
156 | spinlock_t irq_task_lock; | ||
157 | int irq_freq; | ||
158 | }; | ||
159 | #define to_rtc_device(d) container_of(d, struct rtc_device, class_dev) | ||
160 | |||
161 | extern struct rtc_device *rtc_device_register(const char *name, | ||
162 | struct device *dev, | ||
163 | struct rtc_class_ops *ops, | ||
164 | struct module *owner); | ||
165 | extern void rtc_device_unregister(struct rtc_device *rdev); | ||
166 | extern int rtc_interface_register(struct class_interface *intf); | ||
167 | |||
168 | extern int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm); | ||
169 | extern int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm); | ||
170 | extern int rtc_set_mmss(struct class_device *class_dev, unsigned long secs); | ||
171 | extern int rtc_read_alarm(struct class_device *class_dev, | ||
172 | struct rtc_wkalrm *alrm); | ||
173 | extern int rtc_set_alarm(struct class_device *class_dev, | ||
174 | struct rtc_wkalrm *alrm); | ||
175 | extern void rtc_update_irq(struct class_device *class_dev, | ||
176 | unsigned long num, unsigned long events); | ||
177 | |||
178 | extern struct class_device *rtc_class_open(char *name); | ||
179 | extern void rtc_class_close(struct class_device *class_dev); | ||
180 | |||
181 | extern int rtc_irq_register(struct class_device *class_dev, | ||
182 | struct rtc_task *task); | ||
183 | extern void rtc_irq_unregister(struct class_device *class_dev, | ||
184 | struct rtc_task *task); | ||
185 | extern int rtc_irq_set_state(struct class_device *class_dev, | ||
186 | struct rtc_task *task, int enabled); | ||
187 | extern int rtc_irq_set_freq(struct class_device *class_dev, | ||
188 | struct rtc_task *task, int freq); | ||
189 | |||
98 | typedef struct rtc_task { | 190 | typedef struct rtc_task { |
99 | void (*func)(void *private_data); | 191 | void (*func)(void *private_data); |
100 | void *private_data; | 192 | void *private_data; |
diff --git a/include/linux/sched.h b/include/linux/sched.h index e0054c1b9a09..20b4f0372e44 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -35,6 +35,7 @@ | |||
35 | #include <linux/topology.h> | 35 | #include <linux/topology.h> |
36 | #include <linux/seccomp.h> | 36 | #include <linux/seccomp.h> |
37 | #include <linux/rcupdate.h> | 37 | #include <linux/rcupdate.h> |
38 | #include <linux/futex.h> | ||
38 | 39 | ||
39 | #include <linux/auxvec.h> /* For AT_VECTOR_SIZE */ | 40 | #include <linux/auxvec.h> /* For AT_VECTOR_SIZE */ |
40 | 41 | ||
@@ -402,6 +403,7 @@ struct signal_struct { | |||
402 | 403 | ||
403 | /* ITIMER_REAL timer for the process */ | 404 | /* ITIMER_REAL timer for the process */ |
404 | struct hrtimer real_timer; | 405 | struct hrtimer real_timer; |
406 | struct task_struct *tsk; | ||
405 | ktime_t it_real_incr; | 407 | ktime_t it_real_incr; |
406 | 408 | ||
407 | /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ | 409 | /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ |
@@ -871,6 +873,11 @@ struct task_struct { | |||
871 | int cpuset_mems_generation; | 873 | int cpuset_mems_generation; |
872 | int cpuset_mem_spread_rotor; | 874 | int cpuset_mem_spread_rotor; |
873 | #endif | 875 | #endif |
876 | struct robust_list_head __user *robust_list; | ||
877 | #ifdef CONFIG_COMPAT | ||
878 | struct compat_robust_list_head __user *compat_robust_list; | ||
879 | #endif | ||
880 | |||
874 | atomic_t fs_excl; /* holding fs exclusive resources */ | 881 | atomic_t fs_excl; /* holding fs exclusive resources */ |
875 | struct rcu_head rcu; | 882 | struct rcu_head rcu; |
876 | }; | 883 | }; |
diff --git a/include/linux/serio.h b/include/linux/serio.h index aa4d6493a034..690aabca8ed0 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h | |||
@@ -119,7 +119,7 @@ static inline void serio_cleanup(struct serio *serio) | |||
119 | } | 119 | } |
120 | 120 | ||
121 | /* | 121 | /* |
122 | * Use the following fucntions to manipulate serio's per-port | 122 | * Use the following functions to manipulate serio's per-port |
123 | * driver-specific data. | 123 | * driver-specific data. |
124 | */ | 124 | */ |
125 | static inline void *serio_get_drvdata(struct serio *serio) | 125 | static inline void *serio_get_drvdata(struct serio *serio) |
@@ -133,7 +133,7 @@ static inline void serio_set_drvdata(struct serio *serio, void *data) | |||
133 | } | 133 | } |
134 | 134 | ||
135 | /* | 135 | /* |
136 | * Use the following fucntions to protect critical sections in | 136 | * Use the following functions to protect critical sections in |
137 | * driver code from port's interrupt handler | 137 | * driver code from port's interrupt handler |
138 | */ | 138 | */ |
139 | static inline void serio_pause_rx(struct serio *serio) | 139 | static inline void serio_pause_rx(struct serio *serio) |
@@ -147,7 +147,7 @@ static inline void serio_continue_rx(struct serio *serio) | |||
147 | } | 147 | } |
148 | 148 | ||
149 | /* | 149 | /* |
150 | * Use the following fucntions to pin serio's driver in process context | 150 | * Use the following functions to pin serio's driver in process context |
151 | */ | 151 | */ |
152 | static inline int serio_pin_driver(struct serio *serio) | 152 | static inline int serio_pin_driver(struct serio *serio) |
153 | { | 153 | { |
diff --git a/include/linux/smp.h b/include/linux/smp.h index d699a16b0cb2..e2fa3ab4afc5 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h | |||
@@ -82,7 +82,11 @@ void smp_prepare_boot_cpu(void); | |||
82 | */ | 82 | */ |
83 | #define raw_smp_processor_id() 0 | 83 | #define raw_smp_processor_id() 0 |
84 | #define hard_smp_processor_id() 0 | 84 | #define hard_smp_processor_id() 0 |
85 | #define smp_call_function(func,info,retry,wait) ({ 0; }) | 85 | static inline int up_smp_call_function(void) |
86 | { | ||
87 | return 0; | ||
88 | } | ||
89 | #define smp_call_function(func,info,retry,wait) (up_smp_call_function()) | ||
86 | #define on_each_cpu(func,info,retry,wait) \ | 90 | #define on_each_cpu(func,info,retry,wait) \ |
87 | ({ \ | 91 | ({ \ |
88 | local_irq_disable(); \ | 92 | local_irq_disable(); \ |
diff --git a/include/linux/sound.h b/include/linux/sound.h index 72b9af4c3fd4..f63d8342ffa3 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h | |||
@@ -30,12 +30,12 @@ | |||
30 | */ | 30 | */ |
31 | 31 | ||
32 | struct device; | 32 | struct device; |
33 | extern int register_sound_special(struct file_operations *fops, int unit); | 33 | extern int register_sound_special(const struct file_operations *fops, int unit); |
34 | extern int register_sound_special_device(struct file_operations *fops, int unit, struct device *dev); | 34 | extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); |
35 | extern int register_sound_mixer(struct file_operations *fops, int dev); | 35 | extern int register_sound_mixer(const struct file_operations *fops, int dev); |
36 | extern int register_sound_midi(struct file_operations *fops, int dev); | 36 | extern int register_sound_midi(const struct file_operations *fops, int dev); |
37 | extern int register_sound_dsp(struct file_operations *fops, int dev); | 37 | extern int register_sound_dsp(const struct file_operations *fops, int dev); |
38 | extern int register_sound_synth(struct file_operations *fops, int dev); | 38 | extern int register_sound_synth(const struct file_operations *fops, int dev); |
39 | 39 | ||
40 | extern void unregister_sound_special(int unit); | 40 | extern void unregister_sound_special(int unit); |
41 | extern void unregister_sound_mixer(int unit); | 41 | extern void unregister_sound_mixer(int unit); |
diff --git a/include/linux/stat.h b/include/linux/stat.h index 8ff2a122dfef..8669291352db 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h | |||
@@ -69,7 +69,7 @@ struct kstat { | |||
69 | struct timespec mtime; | 69 | struct timespec mtime; |
70 | struct timespec ctime; | 70 | struct timespec ctime; |
71 | unsigned long blksize; | 71 | unsigned long blksize; |
72 | unsigned long blocks; | 72 | unsigned long long blocks; |
73 | }; | 73 | }; |
74 | 74 | ||
75 | #endif | 75 | #endif |
diff --git a/include/linux/statfs.h b/include/linux/statfs.h index ad83a2bdb821..b34cc829f98d 100644 --- a/include/linux/statfs.h +++ b/include/linux/statfs.h | |||
@@ -8,11 +8,11 @@ | |||
8 | struct kstatfs { | 8 | struct kstatfs { |
9 | long f_type; | 9 | long f_type; |
10 | long f_bsize; | 10 | long f_bsize; |
11 | sector_t f_blocks; | 11 | u64 f_blocks; |
12 | sector_t f_bfree; | 12 | u64 f_bfree; |
13 | sector_t f_bavail; | 13 | u64 f_bavail; |
14 | sector_t f_files; | 14 | u64 f_files; |
15 | sector_t f_ffree; | 15 | u64 f_ffree; |
16 | __kernel_fsid_t f_fsid; | 16 | __kernel_fsid_t f_fsid; |
17 | long f_namelen; | 17 | long f_namelen; |
18 | long f_frsize; | 18 | long f_frsize; |
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index c4e3ea7cf154..b5612c958cce 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h | |||
@@ -50,7 +50,7 @@ struct cache_head { | |||
50 | time_t last_refresh; /* If CACHE_PENDING, this is when upcall | 50 | time_t last_refresh; /* If CACHE_PENDING, this is when upcall |
51 | * was sent, else this is when update was received | 51 | * was sent, else this is when update was received |
52 | */ | 52 | */ |
53 | atomic_t refcnt; | 53 | struct kref ref; |
54 | unsigned long flags; | 54 | unsigned long flags; |
55 | }; | 55 | }; |
56 | #define CACHE_VALID 0 /* Entry contains valid data */ | 56 | #define CACHE_VALID 0 /* Entry contains valid data */ |
@@ -68,8 +68,7 @@ struct cache_detail { | |||
68 | atomic_t inuse; /* active user-space update or lookup */ | 68 | atomic_t inuse; /* active user-space update or lookup */ |
69 | 69 | ||
70 | char *name; | 70 | char *name; |
71 | void (*cache_put)(struct cache_head *, | 71 | void (*cache_put)(struct kref *); |
72 | struct cache_detail*); | ||
73 | 72 | ||
74 | void (*cache_request)(struct cache_detail *cd, | 73 | void (*cache_request)(struct cache_detail *cd, |
75 | struct cache_head *h, | 74 | struct cache_head *h, |
@@ -81,6 +80,11 @@ struct cache_detail { | |||
81 | struct cache_detail *cd, | 80 | struct cache_detail *cd, |
82 | struct cache_head *h); | 81 | struct cache_head *h); |
83 | 82 | ||
83 | struct cache_head * (*alloc)(void); | ||
84 | int (*match)(struct cache_head *orig, struct cache_head *new); | ||
85 | void (*init)(struct cache_head *orig, struct cache_head *new); | ||
86 | void (*update)(struct cache_head *orig, struct cache_head *new); | ||
87 | |||
84 | /* fields below this comment are for internal use | 88 | /* fields below this comment are for internal use |
85 | * and should not be touched by cache owners | 89 | * and should not be touched by cache owners |
86 | */ | 90 | */ |
@@ -123,126 +127,14 @@ struct cache_deferred_req { | |||
123 | int too_many); | 127 | int too_many); |
124 | }; | 128 | }; |
125 | 129 | ||
126 | /* | ||
127 | * just like a template in C++, this macro does cache lookup | ||
128 | * for us. | ||
129 | * The function is passed some sort of HANDLE from which a cache_detail | ||
130 | * structure can be determined (via SETUP, DETAIL), a template | ||
131 | * cache entry (type RTN*), and a "set" flag. Using the HASHFN and the | ||
132 | * TEST, the function will try to find a matching cache entry in the cache. | ||
133 | * If "set" == 0 : | ||
134 | * If an entry is found, it is returned | ||
135 | * If no entry is found, a new non-VALID entry is created. | ||
136 | * If "set" == 1 and INPLACE == 0 : | ||
137 | * If no entry is found a new one is inserted with data from "template" | ||
138 | * If a non-CACHE_VALID entry is found, it is updated from template using UPDATE | ||
139 | * If a CACHE_VALID entry is found, a new entry is swapped in with data | ||
140 | * from "template" | ||
141 | * If set == 1, and INPLACE == 1 : | ||
142 | * As above, except that if a CACHE_VALID entry is found, we UPDATE in place | ||
143 | * instead of swapping in a new entry. | ||
144 | * | ||
145 | * If the passed handle has the CACHE_NEGATIVE flag set, then UPDATE is not | ||
146 | * run but insteead CACHE_NEGATIVE is set in any new item. | ||
147 | 130 | ||
148 | * In any case, the new entry is returned with a reference count. | 131 | extern struct cache_head * |
149 | * | 132 | sunrpc_cache_lookup(struct cache_detail *detail, |
150 | * | 133 | struct cache_head *key, int hash); |
151 | * RTN is a struct type for a cache entry | 134 | extern struct cache_head * |
152 | * MEMBER is the member of the cache which is cache_head, which must be first | 135 | sunrpc_cache_update(struct cache_detail *detail, |
153 | * FNAME is the name for the function | 136 | struct cache_head *new, struct cache_head *old, int hash); |
154 | * ARGS are arguments to function and must contain RTN *item, int set. May | ||
155 | * also contain something to be usedby SETUP or DETAIL to find cache_detail. | ||
156 | * SETUP locates the cache detail and makes it available as... | ||
157 | * DETAIL identifies the cache detail, possibly set up by SETUP | ||
158 | * HASHFN returns a hash value of the cache entry "item" | ||
159 | * TEST tests if "tmp" matches "item" | ||
160 | * INIT copies key information from "item" to "new" | ||
161 | * UPDATE copies content information from "item" to "tmp" | ||
162 | * INPLACE is true if updates can happen inplace rather than allocating a new structure | ||
163 | * | ||
164 | * WARNING: any substantial changes to this must be reflected in | ||
165 | * net/sunrpc/svcauth.c(auth_domain_lookup) | ||
166 | * which is a similar routine that is open-coded. | ||
167 | */ | ||
168 | #define DefineCacheLookup(RTN,MEMBER,FNAME,ARGS,SETUP,DETAIL,HASHFN,TEST,INIT,UPDATE,INPLACE) \ | ||
169 | RTN *FNAME ARGS \ | ||
170 | { \ | ||
171 | RTN *tmp, *new=NULL; \ | ||
172 | struct cache_head **hp, **head; \ | ||
173 | SETUP; \ | ||
174 | head = &(DETAIL)->hash_table[HASHFN]; \ | ||
175 | retry: \ | ||
176 | if (set||new) write_lock(&(DETAIL)->hash_lock); \ | ||
177 | else read_lock(&(DETAIL)->hash_lock); \ | ||
178 | for(hp=head; *hp != NULL; hp = &tmp->MEMBER.next) { \ | ||
179 | tmp = container_of(*hp, RTN, MEMBER); \ | ||
180 | if (TEST) { /* found a match */ \ | ||
181 | \ | ||
182 | if (set && !INPLACE && test_bit(CACHE_VALID, &tmp->MEMBER.flags) && !new) \ | ||
183 | break; \ | ||
184 | \ | ||
185 | if (new) \ | ||
186 | {INIT;} \ | ||
187 | if (set) { \ | ||
188 | if (!INPLACE && test_bit(CACHE_VALID, &tmp->MEMBER.flags))\ | ||
189 | { /* need to swap in new */ \ | ||
190 | RTN *t2; \ | ||
191 | \ | ||
192 | new->MEMBER.next = tmp->MEMBER.next; \ | ||
193 | *hp = &new->MEMBER; \ | ||
194 | tmp->MEMBER.next = NULL; \ | ||
195 | t2 = tmp; tmp = new; new = t2; \ | ||
196 | } \ | ||
197 | if (test_bit(CACHE_NEGATIVE, &item->MEMBER.flags)) \ | ||
198 | set_bit(CACHE_NEGATIVE, &tmp->MEMBER.flags); \ | ||
199 | else { \ | ||
200 | UPDATE; \ | ||
201 | clear_bit(CACHE_NEGATIVE, &tmp->MEMBER.flags); \ | ||
202 | } \ | ||
203 | } \ | ||
204 | cache_get(&tmp->MEMBER); \ | ||
205 | if (set||new) write_unlock(&(DETAIL)->hash_lock); \ | ||
206 | else read_unlock(&(DETAIL)->hash_lock); \ | ||
207 | if (set) \ | ||
208 | cache_fresh(DETAIL, &tmp->MEMBER, item->MEMBER.expiry_time); \ | ||
209 | if (set && !INPLACE && new) cache_fresh(DETAIL, &new->MEMBER, 0); \ | ||
210 | if (new) (DETAIL)->cache_put(&new->MEMBER, DETAIL); \ | ||
211 | return tmp; \ | ||
212 | } \ | ||
213 | } \ | ||
214 | /* Didn't find anything */ \ | ||
215 | if (new) { \ | ||
216 | INIT; \ | ||
217 | new->MEMBER.next = *head; \ | ||
218 | *head = &new->MEMBER; \ | ||
219 | (DETAIL)->entries ++; \ | ||
220 | cache_get(&new->MEMBER); \ | ||
221 | if (set) { \ | ||
222 | tmp = new; \ | ||
223 | if (test_bit(CACHE_NEGATIVE, &item->MEMBER.flags)) \ | ||
224 | set_bit(CACHE_NEGATIVE, &tmp->MEMBER.flags); \ | ||
225 | else {UPDATE;} \ | ||
226 | } \ | ||
227 | } \ | ||
228 | if (set||new) write_unlock(&(DETAIL)->hash_lock); \ | ||
229 | else read_unlock(&(DETAIL)->hash_lock); \ | ||
230 | if (new && set) \ | ||
231 | cache_fresh(DETAIL, &new->MEMBER, item->MEMBER.expiry_time); \ | ||
232 | if (new) \ | ||
233 | return new; \ | ||
234 | new = kmalloc(sizeof(*new), GFP_KERNEL); \ | ||
235 | if (new) { \ | ||
236 | cache_init(&new->MEMBER); \ | ||
237 | goto retry; \ | ||
238 | } \ | ||
239 | return NULL; \ | ||
240 | } | ||
241 | 137 | ||
242 | #define DefineSimpleCacheLookup(STRUCT,INPLACE) \ | ||
243 | DefineCacheLookup(struct STRUCT, h, STRUCT##_lookup, (struct STRUCT *item, int set), /*no setup */, \ | ||
244 | & STRUCT##_cache, STRUCT##_hash(item), STRUCT##_match(item, tmp),\ | ||
245 | STRUCT##_init(new, item), STRUCT##_update(tmp, item),INPLACE) | ||
246 | 138 | ||
247 | #define cache_for_each(pos, detail, index, member) \ | 139 | #define cache_for_each(pos, detail, index, member) \ |
248 | for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \ | 140 | for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \ |
@@ -258,22 +150,19 @@ extern void cache_clean_deferred(void *owner); | |||
258 | 150 | ||
259 | static inline struct cache_head *cache_get(struct cache_head *h) | 151 | static inline struct cache_head *cache_get(struct cache_head *h) |
260 | { | 152 | { |
261 | atomic_inc(&h->refcnt); | 153 | kref_get(&h->ref); |
262 | return h; | 154 | return h; |
263 | } | 155 | } |
264 | 156 | ||
265 | 157 | ||
266 | static inline int cache_put(struct cache_head *h, struct cache_detail *cd) | 158 | static inline void cache_put(struct cache_head *h, struct cache_detail *cd) |
267 | { | 159 | { |
268 | if (atomic_read(&h->refcnt) <= 2 && | 160 | if (atomic_read(&h->ref.refcount) <= 2 && |
269 | h->expiry_time < cd->nextcheck) | 161 | h->expiry_time < cd->nextcheck) |
270 | cd->nextcheck = h->expiry_time; | 162 | cd->nextcheck = h->expiry_time; |
271 | return atomic_dec_and_test(&h->refcnt); | 163 | kref_put(&h->ref, cd->cache_put); |
272 | } | 164 | } |
273 | 165 | ||
274 | extern void cache_init(struct cache_head *h); | ||
275 | extern void cache_fresh(struct cache_detail *detail, | ||
276 | struct cache_head *head, time_t expiry); | ||
277 | extern int cache_check(struct cache_detail *detail, | 166 | extern int cache_check(struct cache_detail *detail, |
278 | struct cache_head *h, struct cache_req *rqstp); | 167 | struct cache_head *h, struct cache_req *rqstp); |
279 | extern void cache_flush(void); | 168 | extern void cache_flush(void); |
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h index 0d6ed3c8bdc4..d93c24b47f3f 100644 --- a/include/linux/sunrpc/stats.h +++ b/include/linux/sunrpc/stats.h | |||
@@ -50,7 +50,7 @@ struct proc_dir_entry * rpc_proc_register(struct rpc_stat *); | |||
50 | void rpc_proc_unregister(const char *); | 50 | void rpc_proc_unregister(const char *); |
51 | void rpc_proc_zero(struct rpc_program *); | 51 | void rpc_proc_zero(struct rpc_program *); |
52 | struct proc_dir_entry * svc_proc_register(struct svc_stat *, | 52 | struct proc_dir_entry * svc_proc_register(struct svc_stat *, |
53 | struct file_operations *); | 53 | const struct file_operations *); |
54 | void svc_proc_unregister(const char *); | 54 | void svc_proc_unregister(const char *); |
55 | 55 | ||
56 | void svc_seq_show(struct seq_file *, | 56 | void svc_seq_show(struct seq_file *, |
@@ -65,7 +65,7 @@ static inline void rpc_proc_unregister(const char *p) {} | |||
65 | static inline void rpc_proc_zero(struct rpc_program *p) {} | 65 | static inline void rpc_proc_zero(struct rpc_program *p) {} |
66 | 66 | ||
67 | static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s, | 67 | static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s, |
68 | struct file_operations *f) { return NULL; } | 68 | const struct file_operations *f) { return NULL; } |
69 | static inline void svc_proc_unregister(const char *p) {} | 69 | static inline void svc_proc_unregister(const char *p) {} |
70 | 70 | ||
71 | static inline void svc_seq_show(struct seq_file *seq, | 71 | static inline void svc_seq_show(struct seq_file *seq, |
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index c119ce7cbd22..2fe2087edd66 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h | |||
@@ -45,9 +45,10 @@ struct svc_rqst; /* forward decl */ | |||
45 | * of ip addresses to the given client. | 45 | * of ip addresses to the given client. |
46 | */ | 46 | */ |
47 | struct auth_domain { | 47 | struct auth_domain { |
48 | struct cache_head h; | 48 | struct kref ref; |
49 | struct hlist_node hash; | ||
49 | char *name; | 50 | char *name; |
50 | int flavour; | 51 | struct auth_ops *flavour; |
51 | }; | 52 | }; |
52 | 53 | ||
53 | /* | 54 | /* |
@@ -86,6 +87,9 @@ struct auth_domain { | |||
86 | * | 87 | * |
87 | * domain_release() | 88 | * domain_release() |
88 | * This call releases a domain. | 89 | * This call releases a domain. |
90 | * set_client() | ||
91 | * Givens a pending request (struct svc_rqst), finds and assigns | ||
92 | * an appropriate 'auth_domain' as the client. | ||
89 | */ | 93 | */ |
90 | struct auth_ops { | 94 | struct auth_ops { |
91 | char * name; | 95 | char * name; |
@@ -117,7 +121,7 @@ extern void svc_auth_unregister(rpc_authflavor_t flavor); | |||
117 | extern struct auth_domain *unix_domain_find(char *name); | 121 | extern struct auth_domain *unix_domain_find(char *name); |
118 | extern void auth_domain_put(struct auth_domain *item); | 122 | extern void auth_domain_put(struct auth_domain *item); |
119 | extern int auth_unix_add_addr(struct in_addr addr, struct auth_domain *dom); | 123 | extern int auth_unix_add_addr(struct in_addr addr, struct auth_domain *dom); |
120 | extern struct auth_domain *auth_domain_lookup(struct auth_domain *item, int set); | 124 | extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new); |
121 | extern struct auth_domain *auth_domain_find(char *name); | 125 | extern struct auth_domain *auth_domain_find(char *name); |
122 | extern struct auth_domain *auth_unix_lookup(struct in_addr addr); | 126 | extern struct auth_domain *auth_unix_lookup(struct in_addr addr); |
123 | extern int auth_unix_forget_old(struct auth_domain *dom); | 127 | extern int auth_unix_forget_old(struct auth_domain *dom); |
@@ -160,8 +164,6 @@ static inline unsigned long hash_mem(char *buf, int length, int bits) | |||
160 | return hash >> (BITS_PER_LONG - bits); | 164 | return hash >> (BITS_PER_LONG - bits); |
161 | } | 165 | } |
162 | 166 | ||
163 | extern struct cache_detail auth_domain_cache, ip_map_cache; | ||
164 | |||
165 | #endif /* __KERNEL__ */ | 167 | #endif /* __KERNEL__ */ |
166 | 168 | ||
167 | #endif /* _LINUX_SUNRPC_SVCAUTH_H_ */ | 169 | #endif /* _LINUX_SUNRPC_SVCAUTH_H_ */ |
diff --git a/include/linux/synclink.h b/include/linux/synclink.h index 1b7cd8d1a71b..2993302f7923 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * SyncLink Multiprotocol Serial Adapter Driver | 2 | * SyncLink Multiprotocol Serial Adapter Driver |
3 | * | 3 | * |
4 | * $Id: synclink.h,v 3.10 2005/11/08 19:50:54 paulkf Exp $ | 4 | * $Id: synclink.h,v 3.11 2006/02/06 21:20:29 paulkf Exp $ |
5 | * | 5 | * |
6 | * Copyright (C) 1998-2000 by Microgate Corporation | 6 | * Copyright (C) 1998-2000 by Microgate Corporation |
7 | * | 7 | * |
@@ -221,6 +221,12 @@ struct mgsl_icount { | |||
221 | __u32 rxidle; | 221 | __u32 rxidle; |
222 | }; | 222 | }; |
223 | 223 | ||
224 | struct gpio_desc { | ||
225 | __u32 state; | ||
226 | __u32 smask; | ||
227 | __u32 dir; | ||
228 | __u32 dmask; | ||
229 | }; | ||
224 | 230 | ||
225 | #define DEBUG_LEVEL_DATA 1 | 231 | #define DEBUG_LEVEL_DATA 1 |
226 | #define DEBUG_LEVEL_ERROR 2 | 232 | #define DEBUG_LEVEL_ERROR 2 |
@@ -276,5 +282,8 @@ struct mgsl_icount { | |||
276 | #define MGSL_IOCLOOPTXDONE _IO(MGSL_MAGIC_IOC,9) | 282 | #define MGSL_IOCLOOPTXDONE _IO(MGSL_MAGIC_IOC,9) |
277 | #define MGSL_IOCSIF _IO(MGSL_MAGIC_IOC,10) | 283 | #define MGSL_IOCSIF _IO(MGSL_MAGIC_IOC,10) |
278 | #define MGSL_IOCGIF _IO(MGSL_MAGIC_IOC,11) | 284 | #define MGSL_IOCGIF _IO(MGSL_MAGIC_IOC,11) |
285 | #define MGSL_IOCSGPIO _IOW(MGSL_MAGIC_IOC,16,struct gpio_desc) | ||
286 | #define MGSL_IOCGGPIO _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc) | ||
287 | #define MGSL_IOCWAITGPIO _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc) | ||
279 | 288 | ||
280 | #endif /* _SYNCLINK_H_ */ | 289 | #endif /* _SYNCLINK_H_ */ |
diff --git a/include/linux/threads.h b/include/linux/threads.h index b59738ac6197..e646bcdf2614 100644 --- a/include/linux/threads.h +++ b/include/linux/threads.h | |||
@@ -28,7 +28,8 @@ | |||
28 | #define PID_MAX_DEFAULT (CONFIG_BASE_SMALL ? 0x1000 : 0x8000) | 28 | #define PID_MAX_DEFAULT (CONFIG_BASE_SMALL ? 0x1000 : 0x8000) |
29 | 29 | ||
30 | /* | 30 | /* |
31 | * A maximum of 4 million PIDs should be enough for a while: | 31 | * A maximum of 4 million PIDs should be enough for a while. |
32 | * [NOTE: PID/TIDs are limited to 2^29 ~= 500+ million, see futex.h.] | ||
32 | */ | 33 | */ |
33 | #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \ | 34 | #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \ |
34 | (sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT)) | 35 | (sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT)) |
diff --git a/include/linux/time.h b/include/linux/time.h index bf0e785e2e03..0cd696cee998 100644 --- a/include/linux/time.h +++ b/include/linux/time.h | |||
@@ -73,12 +73,6 @@ extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); | |||
73 | #define timespec_valid(ts) \ | 73 | #define timespec_valid(ts) \ |
74 | (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) | 74 | (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) |
75 | 75 | ||
76 | /* | ||
77 | * 64-bit nanosec type. Large enough to span 292+ years in nanosecond | ||
78 | * resolution. Ought to be enough for a while. | ||
79 | */ | ||
80 | typedef s64 nsec_t; | ||
81 | |||
82 | extern struct timespec xtime; | 76 | extern struct timespec xtime; |
83 | extern struct timespec wall_to_monotonic; | 77 | extern struct timespec wall_to_monotonic; |
84 | extern seqlock_t xtime_lock; | 78 | extern seqlock_t xtime_lock; |
@@ -114,9 +108,9 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran); | |||
114 | * Returns the scalar nanosecond representation of the timespec | 108 | * Returns the scalar nanosecond representation of the timespec |
115 | * parameter. | 109 | * parameter. |
116 | */ | 110 | */ |
117 | static inline nsec_t timespec_to_ns(const struct timespec *ts) | 111 | static inline s64 timespec_to_ns(const struct timespec *ts) |
118 | { | 112 | { |
119 | return ((nsec_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec; | 113 | return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec; |
120 | } | 114 | } |
121 | 115 | ||
122 | /** | 116 | /** |
@@ -126,9 +120,9 @@ static inline nsec_t timespec_to_ns(const struct timespec *ts) | |||
126 | * Returns the scalar nanosecond representation of the timeval | 120 | * Returns the scalar nanosecond representation of the timeval |
127 | * parameter. | 121 | * parameter. |
128 | */ | 122 | */ |
129 | static inline nsec_t timeval_to_ns(const struct timeval *tv) | 123 | static inline s64 timeval_to_ns(const struct timeval *tv) |
130 | { | 124 | { |
131 | return ((nsec_t) tv->tv_sec * NSEC_PER_SEC) + | 125 | return ((s64) tv->tv_sec * NSEC_PER_SEC) + |
132 | tv->tv_usec * NSEC_PER_USEC; | 126 | tv->tv_usec * NSEC_PER_USEC; |
133 | } | 127 | } |
134 | 128 | ||
@@ -138,7 +132,7 @@ static inline nsec_t timeval_to_ns(const struct timeval *tv) | |||
138 | * | 132 | * |
139 | * Returns the timespec representation of the nsec parameter. | 133 | * Returns the timespec representation of the nsec parameter. |
140 | */ | 134 | */ |
141 | extern struct timespec ns_to_timespec(const nsec_t nsec); | 135 | extern struct timespec ns_to_timespec(const s64 nsec); |
142 | 136 | ||
143 | /** | 137 | /** |
144 | * ns_to_timeval - Convert nanoseconds to timeval | 138 | * ns_to_timeval - Convert nanoseconds to timeval |
@@ -146,7 +140,7 @@ extern struct timespec ns_to_timespec(const nsec_t nsec); | |||
146 | * | 140 | * |
147 | * Returns the timeval representation of the nsec parameter. | 141 | * Returns the timeval representation of the nsec parameter. |
148 | */ | 142 | */ |
149 | extern struct timeval ns_to_timeval(const nsec_t nsec); | 143 | extern struct timeval ns_to_timeval(const s64 nsec); |
150 | 144 | ||
151 | #endif /* __KERNEL__ */ | 145 | #endif /* __KERNEL__ */ |
152 | 146 | ||
diff --git a/include/linux/timer.h b/include/linux/timer.h index ee5a09e806e8..b5caabca553c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h | |||
@@ -96,6 +96,7 @@ static inline void add_timer(struct timer_list *timer) | |||
96 | 96 | ||
97 | extern void init_timers(void); | 97 | extern void init_timers(void); |
98 | extern void run_local_timers(void); | 98 | extern void run_local_timers(void); |
99 | extern int it_real_fn(void *); | 99 | struct hrtimer; |
100 | extern int it_real_fn(struct hrtimer *); | ||
100 | 101 | ||
101 | #endif | 102 | #endif |
diff --git a/include/linux/timex.h b/include/linux/timex.h index 82dc9ae79d37..03914b7e41b1 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h | |||
@@ -307,6 +307,8 @@ time_interpolator_reset(void) | |||
307 | /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ | 307 | /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ |
308 | extern u64 current_tick_length(void); | 308 | extern u64 current_tick_length(void); |
309 | 309 | ||
310 | extern int do_adjtimex(struct timex *); | ||
311 | |||
310 | #endif /* KERNEL */ | 312 | #endif /* KERNEL */ |
311 | 313 | ||
312 | #endif /* LINUX_TIMEX_H */ | 314 | #endif /* LINUX_TIMEX_H */ |
diff --git a/include/linux/topology.h b/include/linux/topology.h index e8eb0040ce3a..a305ae2e44b6 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h | |||
@@ -164,6 +164,15 @@ | |||
164 | .nr_balance_failed = 0, \ | 164 | .nr_balance_failed = 0, \ |
165 | } | 165 | } |
166 | 166 | ||
167 | #ifdef CONFIG_SCHED_MC | ||
168 | #ifndef SD_MC_INIT | ||
169 | /* for now its same as SD_CPU_INIT. | ||
170 | * TBD: Tune Domain parameters! | ||
171 | */ | ||
172 | #define SD_MC_INIT SD_CPU_INIT | ||
173 | #endif | ||
174 | #endif | ||
175 | |||
167 | #ifdef CONFIG_NUMA | 176 | #ifdef CONFIG_NUMA |
168 | #ifndef SD_NODE_INIT | 177 | #ifndef SD_NODE_INIT |
169 | #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! | 178 | #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! |
diff --git a/include/linux/types.h b/include/linux/types.h index 54ae2d59e71b..1046c7ad86d9 100644 --- a/include/linux/types.h +++ b/include/linux/types.h | |||
@@ -137,6 +137,10 @@ typedef __s64 int64_t; | |||
137 | typedef unsigned long sector_t; | 137 | typedef unsigned long sector_t; |
138 | #endif | 138 | #endif |
139 | 139 | ||
140 | #ifndef HAVE_BLKCNT_T | ||
141 | typedef unsigned long blkcnt_t; | ||
142 | #endif | ||
143 | |||
140 | /* | 144 | /* |
141 | * The type of an index into the pagecache. Use a #define so asm/types.h | 145 | * The type of an index into the pagecache. Use a #define so asm/types.h |
142 | * can override it. | 146 | * can override it. |
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index b0ffe4356e5a..843aeaaa79d4 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h | |||
@@ -895,7 +895,7 @@ extern void ufs_set_link(struct inode *, struct ufs_dir_entry *, struct buffer_h | |||
895 | 895 | ||
896 | /* file.c */ | 896 | /* file.c */ |
897 | extern struct inode_operations ufs_file_inode_operations; | 897 | extern struct inode_operations ufs_file_inode_operations; |
898 | extern struct file_operations ufs_file_operations; | 898 | extern const struct file_operations ufs_file_operations; |
899 | 899 | ||
900 | extern struct address_space_operations ufs_aops; | 900 | extern struct address_space_operations ufs_aops; |
901 | 901 | ||
@@ -915,7 +915,7 @@ extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *); | |||
915 | extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create); | 915 | extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create); |
916 | 916 | ||
917 | /* namei.c */ | 917 | /* namei.c */ |
918 | extern struct file_operations ufs_dir_operations; | 918 | extern const struct file_operations ufs_dir_operations; |
919 | 919 | ||
920 | /* super.c */ | 920 | /* super.c */ |
921 | extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); | 921 | extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); |
diff --git a/include/linux/usb.h b/include/linux/usb.h index 130d125fda12..e34e5e3dce52 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h | |||
@@ -615,7 +615,7 @@ extern struct bus_type usb_bus_type; | |||
615 | */ | 615 | */ |
616 | struct usb_class_driver { | 616 | struct usb_class_driver { |
617 | char *name; | 617 | char *name; |
618 | struct file_operations *fops; | 618 | const struct file_operations *fops; |
619 | int minor_base; | 619 | int minor_base; |
620 | }; | 620 | }; |
621 | 621 | ||
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 2275bfec5b68..af2d6155d3fe 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h | |||
@@ -75,7 +75,7 @@ struct video_device | |||
75 | int minor; | 75 | int minor; |
76 | 76 | ||
77 | /* device ops + callbacks */ | 77 | /* device ops + callbacks */ |
78 | struct file_operations *fops; | 78 | const struct file_operations *fops; |
79 | void (*release)(struct video_device *vfd); | 79 | void (*release)(struct video_device *vfd); |
80 | 80 | ||
81 | 81 | ||
diff --git a/include/linux/x1205.h b/include/linux/x1205.h deleted file mode 100644 index 64fd3af894a5..000000000000 --- a/include/linux/x1205.h +++ /dev/null | |||
@@ -1,31 +0,0 @@ | |||
1 | /* | ||
2 | * x1205.h - defines for drivers/i2c/chips/x1205.c | ||
3 | * Copyright 2004 Karen Spearel | ||
4 | * Copyright 2005 Alessandro Zummo | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef __LINUX_X1205_H__ | ||
13 | #define __LINUX_X1205_H__ | ||
14 | |||
15 | /* commands */ | ||
16 | |||
17 | #define X1205_CMD_GETDATETIME 0 | ||
18 | #define X1205_CMD_SETTIME 1 | ||
19 | #define X1205_CMD_SETDATETIME 2 | ||
20 | #define X1205_CMD_GETALARM 3 | ||
21 | #define X1205_CMD_SETALARM 4 | ||
22 | #define X1205_CMD_GETDTRIM 5 | ||
23 | #define X1205_CMD_SETDTRIM 6 | ||
24 | #define X1205_CMD_GETATRIM 7 | ||
25 | #define X1205_CMD_SETATRIM 8 | ||
26 | |||
27 | extern int x1205_do_command(unsigned int cmd, void *arg); | ||
28 | extern int x1205_direct_attach(int adapter_id, | ||
29 | struct i2c_client_address_data *address_data); | ||
30 | |||
31 | #endif /* __LINUX_X1205_H__ */ | ||
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index b6f0905a4ee2..916013ca4a5c 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h | |||
@@ -300,29 +300,30 @@ DECLARE_PER_CPU(struct nf_conntrack_ecache, nf_conntrack_ecache); | |||
300 | 300 | ||
301 | #define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x) | 301 | #define CONNTRACK_ECACHE(x) (__get_cpu_var(nf_conntrack_ecache).x) |
302 | 302 | ||
303 | extern struct notifier_block *nf_conntrack_chain; | 303 | extern struct atomic_notifier_head nf_conntrack_chain; |
304 | extern struct notifier_block *nf_conntrack_expect_chain; | 304 | extern struct atomic_notifier_head nf_conntrack_expect_chain; |
305 | 305 | ||
306 | static inline int nf_conntrack_register_notifier(struct notifier_block *nb) | 306 | static inline int nf_conntrack_register_notifier(struct notifier_block *nb) |
307 | { | 307 | { |
308 | return notifier_chain_register(&nf_conntrack_chain, nb); | 308 | return atomic_notifier_chain_register(&nf_conntrack_chain, nb); |
309 | } | 309 | } |
310 | 310 | ||
311 | static inline int nf_conntrack_unregister_notifier(struct notifier_block *nb) | 311 | static inline int nf_conntrack_unregister_notifier(struct notifier_block *nb) |
312 | { | 312 | { |
313 | return notifier_chain_unregister(&nf_conntrack_chain, nb); | 313 | return atomic_notifier_chain_unregister(&nf_conntrack_chain, nb); |
314 | } | 314 | } |
315 | 315 | ||
316 | static inline int | 316 | static inline int |
317 | nf_conntrack_expect_register_notifier(struct notifier_block *nb) | 317 | nf_conntrack_expect_register_notifier(struct notifier_block *nb) |
318 | { | 318 | { |
319 | return notifier_chain_register(&nf_conntrack_expect_chain, nb); | 319 | return atomic_notifier_chain_register(&nf_conntrack_expect_chain, nb); |
320 | } | 320 | } |
321 | 321 | ||
322 | static inline int | 322 | static inline int |
323 | nf_conntrack_expect_unregister_notifier(struct notifier_block *nb) | 323 | nf_conntrack_expect_unregister_notifier(struct notifier_block *nb) |
324 | { | 324 | { |
325 | return notifier_chain_unregister(&nf_conntrack_expect_chain, nb); | 325 | return atomic_notifier_chain_unregister(&nf_conntrack_expect_chain, |
326 | nb); | ||
326 | } | 327 | } |
327 | 328 | ||
328 | extern void nf_ct_deliver_cached_events(const struct nf_conn *ct); | 329 | extern void nf_ct_deliver_cached_events(const struct nf_conn *ct); |
@@ -347,14 +348,14 @@ static inline void nf_conntrack_event(enum ip_conntrack_events event, | |||
347 | struct nf_conn *ct) | 348 | struct nf_conn *ct) |
348 | { | 349 | { |
349 | if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) | 350 | if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) |
350 | notifier_call_chain(&nf_conntrack_chain, event, ct); | 351 | atomic_notifier_call_chain(&nf_conntrack_chain, event, ct); |
351 | } | 352 | } |
352 | 353 | ||
353 | static inline void | 354 | static inline void |
354 | nf_conntrack_expect_event(enum ip_conntrack_expect_events event, | 355 | nf_conntrack_expect_event(enum ip_conntrack_expect_events event, |
355 | struct nf_conntrack_expect *exp) | 356 | struct nf_conntrack_expect *exp) |
356 | { | 357 | { |
357 | notifier_call_chain(&nf_conntrack_expect_chain, event, exp); | 358 | atomic_notifier_call_chain(&nf_conntrack_expect_chain, event, exp); |
358 | } | 359 | } |
359 | #else /* CONFIG_NF_CONNTRACK_EVENTS */ | 360 | #else /* CONFIG_NF_CONNTRACK_EVENTS */ |
360 | static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, | 361 | static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, |
diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 11641c9384f7..c5d7f920c352 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h | |||
@@ -145,7 +145,7 @@ static inline struct request_sock * | |||
145 | { | 145 | { |
146 | struct request_sock *req = queue->rskq_accept_head; | 146 | struct request_sock *req = queue->rskq_accept_head; |
147 | 147 | ||
148 | queue->rskq_accept_head = queue->rskq_accept_head = NULL; | 148 | queue->rskq_accept_head = NULL; |
149 | return req; | 149 | return req; |
150 | } | 150 | } |
151 | 151 | ||
diff --git a/include/sound/core.h b/include/sound/core.h index 144bdc2f217f..7f32c12b4a0a 100644 --- a/include/sound/core.h +++ b/include/sound/core.h | |||
@@ -186,7 +186,7 @@ struct snd_minor { | |||
186 | int type; /* SNDRV_DEVICE_TYPE_XXX */ | 186 | int type; /* SNDRV_DEVICE_TYPE_XXX */ |
187 | int card; /* card number */ | 187 | int card; /* card number */ |
188 | int device; /* device number */ | 188 | int device; /* device number */ |
189 | struct file_operations *f_ops; /* file operations */ | 189 | const struct file_operations *f_ops; /* file operations */ |
190 | void *private_data; /* private data for f_ops->open */ | 190 | void *private_data; /* private data for f_ops->open */ |
191 | char name[0]; /* device name (keep at the end of | 191 | char name[0]; /* device name (keep at the end of |
192 | structure) */ | 192 | structure) */ |
@@ -200,14 +200,14 @@ extern int snd_ecards_limit; | |||
200 | void snd_request_card(int card); | 200 | void snd_request_card(int card); |
201 | 201 | ||
202 | int snd_register_device(int type, struct snd_card *card, int dev, | 202 | int snd_register_device(int type, struct snd_card *card, int dev, |
203 | struct file_operations *f_ops, void *private_data, | 203 | const struct file_operations *f_ops, void *private_data, |
204 | const char *name); | 204 | const char *name); |
205 | int snd_unregister_device(int type, struct snd_card *card, int dev); | 205 | int snd_unregister_device(int type, struct snd_card *card, int dev); |
206 | void *snd_lookup_minor_data(unsigned int minor, int type); | 206 | void *snd_lookup_minor_data(unsigned int minor, int type); |
207 | 207 | ||
208 | #ifdef CONFIG_SND_OSSEMUL | 208 | #ifdef CONFIG_SND_OSSEMUL |
209 | int snd_register_oss_device(int type, struct snd_card *card, int dev, | 209 | int snd_register_oss_device(int type, struct snd_card *card, int dev, |
210 | struct file_operations *f_ops, void *private_data, | 210 | const struct file_operations *f_ops, void *private_data, |
211 | const char *name); | 211 | const char *name); |
212 | int snd_unregister_oss_device(int type, struct snd_card *card, int dev); | 212 | int snd_unregister_oss_device(int type, struct snd_card *card, int dev); |
213 | void *snd_lookup_oss_minor_data(unsigned int minor, int type); | 213 | void *snd_lookup_oss_minor_data(unsigned int minor, int type); |