diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2005-03-01 14:22:29 -0500 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 14:30:50 -0400 |
commit | fe00f943e0ef98b4057abcc2940d631a975b43cd (patch) | |
tree | c036ab8269ac86485130a083330229a01d319557 /include/asm-mips | |
parent | 14f18b7f7e58de9a34c4b5fd38d5f73f22fba7ac (diff) |
Sparseify MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/cacheflush.h | 3 | ||||
-rw-r--r-- | include/asm-mips/checksum.h | 5 | ||||
-rw-r--r-- | include/asm-mips/io.h | 18 | ||||
-rw-r--r-- | include/asm-mips/irq.h | 4 | ||||
-rw-r--r-- | include/asm-mips/sibyte/sb1250.h | 2 | ||||
-rw-r--r-- | include/asm-mips/uaccess.h | 156 |
6 files changed, 91 insertions, 97 deletions
diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 3780c9f9354a..3711d720aeb4 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h | |||
@@ -49,7 +49,8 @@ static inline void flush_dcache_page(struct page *page) | |||
49 | 49 | ||
50 | extern void (*flush_icache_page)(struct vm_area_struct *vma, | 50 | extern void (*flush_icache_page)(struct vm_area_struct *vma, |
51 | struct page *page); | 51 | struct page *page); |
52 | extern void (*flush_icache_range)(unsigned long start, unsigned long end); | 52 | extern void (*flush_icache_range)(unsigned long __user start, |
53 | unsigned long __user end); | ||
53 | #define flush_cache_vmap(start, end) flush_cache_all() | 54 | #define flush_cache_vmap(start, end) flush_cache_all() |
54 | #define flush_cache_vunmap(start, end) flush_cache_all() | 55 | #define flush_cache_vunmap(start, end) flush_cache_all() |
55 | 56 | ||
diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h index c1ea5a8714f3..436d26cd6f6f 100644 --- a/include/asm-mips/checksum.h +++ b/include/asm-mips/checksum.h | |||
@@ -34,8 +34,9 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum); | |||
34 | * this is a new version of the above that records errors it finds in *errp, | 34 | * this is a new version of the above that records errors it finds in *errp, |
35 | * but continues and zeros the rest of the buffer. | 35 | * but continues and zeros the rest of the buffer. |
36 | */ | 36 | */ |
37 | unsigned int csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, int len, | 37 | unsigned int csum_partial_copy_from_user(const unsigned char __user *src, |
38 | unsigned int sum, int *errp); | 38 | unsigned char *dst, int len, |
39 | unsigned int sum, int *errp); | ||
39 | 40 | ||
40 | /* | 41 | /* |
41 | * Copy and checksum to user | 42 | * Copy and checksum to user |
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index e03cb77b131c..cee0562a7851 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h | |||
@@ -25,6 +25,7 @@ | |||
25 | #include <asm/page.h> | 25 | #include <asm/page.h> |
26 | #include <asm/pgtable-bits.h> | 26 | #include <asm/pgtable-bits.h> |
27 | #include <asm/processor.h> | 27 | #include <asm/processor.h> |
28 | #include <asm/string.h> | ||
28 | 29 | ||
29 | #include <mangle-port.h> | 30 | #include <mangle-port.h> |
30 | 31 | ||
@@ -217,7 +218,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, | |||
217 | */ | 218 | */ |
218 | if (flags == _CACHE_UNCACHED) | 219 | if (flags == _CACHE_UNCACHED) |
219 | base = (u64) IO_BASE; | 220 | base = (u64) IO_BASE; |
220 | return (void *) (unsigned long) (base + offset); | 221 | return (void __iomem *) (unsigned long) (base + offset); |
221 | } | 222 | } |
222 | 223 | ||
223 | return __ioremap(offset, size, flags); | 224 | return __ioremap(offset, size, flags); |
@@ -486,9 +487,18 @@ BUILDSTRING(q, u64) | |||
486 | /* Depends on MIPS II instruction set */ | 487 | /* Depends on MIPS II instruction set */ |
487 | #define mmiowb() asm volatile ("sync" ::: "memory") | 488 | #define mmiowb() asm volatile ("sync" ::: "memory") |
488 | 489 | ||
489 | #define memset_io(a,b,c) memset((void *)(a),(b),(c)) | 490 | static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) |
490 | #define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) | 491 | { |
491 | #define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) | 492 | memset((void __force *) addr, val, count); |
493 | } | ||
494 | static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) | ||
495 | { | ||
496 | memcpy(dst, (void __force *) src, count); | ||
497 | } | ||
498 | static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count) | ||
499 | { | ||
500 | memcpy((void __force *) dst, src, count); | ||
501 | } | ||
492 | 502 | ||
493 | /* | 503 | /* |
494 | * Memory Mapped I/O | 504 | * Memory Mapped I/O |
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index 3f2470e9e678..8a342ccb34a8 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h | |||
@@ -24,11 +24,9 @@ static inline int irq_canonicalize(int irq) | |||
24 | 24 | ||
25 | struct pt_regs; | 25 | struct pt_regs; |
26 | 26 | ||
27 | #ifdef CONFIG_PREEMPT | ||
28 | |||
29 | extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs); | 27 | extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs); |
30 | 28 | ||
31 | #else | 29 | #ifdef CONFIG_PREEMPT |
32 | 30 | ||
33 | /* | 31 | /* |
34 | * do_IRQ handles all normal device IRQ's (the special | 32 | * do_IRQ handles all normal device IRQ's (the special |
diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index 177747ad7a59..3cc341ac87c7 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h | |||
@@ -58,6 +58,6 @@ extern void prom_printf(char *fmt, ...); | |||
58 | 58 | ||
59 | #endif | 59 | #endif |
60 | 60 | ||
61 | #define IOADDR(a) ((void *)(IO_BASE + (a))) | 61 | #define IOADDR(a) ((volatile void __iomem *)(IO_BASE + (a))) |
62 | 62 | ||
63 | #endif | 63 | #endif |
diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h index 5c2c98329012..b41901db69b8 100644 --- a/include/asm-mips/uaccess.h +++ b/include/asm-mips/uaccess.h | |||
@@ -196,63 +196,56 @@ | |||
196 | __get_user_nocheck((x),(ptr),sizeof(*(ptr))) | 196 | __get_user_nocheck((x),(ptr),sizeof(*(ptr))) |
197 | 197 | ||
198 | struct __large_struct { unsigned long buf[100]; }; | 198 | struct __large_struct { unsigned long buf[100]; }; |
199 | #define __m(x) (*(struct __large_struct *)(x)) | 199 | #define __m(x) (*(struct __large_struct __user *)(x)) |
200 | 200 | ||
201 | /* | 201 | /* |
202 | * Yuck. We need two variants, one for 64bit operation and one | 202 | * Yuck. We need two variants, one for 64bit operation and one |
203 | * for 32 bit mode and old iron. | 203 | * for 32 bit mode and old iron. |
204 | */ | 204 | */ |
205 | #ifdef __mips64 | 205 | #ifdef __mips64 |
206 | #define __GET_USER_DW(__gu_err) __get_user_asm("ld", __gu_err) | 206 | #define __GET_USER_DW(ptr) __get_user_asm("ld", ptr) |
207 | #else | 207 | #else |
208 | #define __GET_USER_DW(__gu_err) __get_user_asm_ll32(__gu_err) | 208 | #define __GET_USER_DW(ptr) __get_user_asm_ll32(ptr) |
209 | #endif | 209 | #endif |
210 | 210 | ||
211 | #define __get_user_nocheck(x,ptr,size) \ | 211 | #define __get_user_nocheck(x,ptr,size) \ |
212 | ({ \ | 212 | ({ \ |
213 | __typeof(*(ptr)) __gu_val = 0; \ | 213 | __typeof(*(ptr)) __gu_val = (__typeof(*(ptr))) 0; \ |
214 | long __gu_addr; \ | ||
215 | long __gu_err = 0; \ | 214 | long __gu_err = 0; \ |
216 | \ | 215 | \ |
217 | might_sleep(); \ | 216 | might_sleep(); \ |
218 | __gu_addr = (long) (ptr); \ | ||
219 | switch (size) { \ | 217 | switch (size) { \ |
220 | case 1: __get_user_asm("lb", __gu_err); break; \ | 218 | case 1: __get_user_asm("lb", ptr); break; \ |
221 | case 2: __get_user_asm("lh", __gu_err); break; \ | 219 | case 2: __get_user_asm("lh", ptr); break; \ |
222 | case 4: __get_user_asm("lw", __gu_err); break; \ | 220 | case 4: __get_user_asm("lw", ptr); break; \ |
223 | case 8: __GET_USER_DW(__gu_err); break; \ | 221 | case 8: __GET_USER_DW(ptr); break; \ |
224 | default: __get_user_unknown(); break; \ | 222 | default: __get_user_unknown(); break; \ |
225 | } \ | 223 | } \ |
226 | x = (__typeof__(*(ptr))) __gu_val; \ | 224 | (x) = (__typeof__(*(ptr))) __gu_val; \ |
227 | __gu_err; \ | 225 | __gu_err; \ |
228 | }) | 226 | }) |
229 | 227 | ||
230 | #define __get_user_check(x,ptr,size) \ | 228 | #define __get_user_check(x,ptr,size) \ |
231 | ({ \ | 229 | ({ \ |
230 | const __typeof__(*(ptr)) __user * __gu_addr = (ptr); \ | ||
232 | __typeof__(*(ptr)) __gu_val = 0; \ | 231 | __typeof__(*(ptr)) __gu_val = 0; \ |
233 | long __gu_addr; \ | 232 | long __gu_err = -EFAULT; \ |
234 | long __gu_err; \ | ||
235 | \ | 233 | \ |
236 | might_sleep(); \ | 234 | if (likely(access_ok(VERIFY_READ, __gu_addr, size))) { \ |
237 | __gu_addr = (long) (ptr); \ | ||
238 | __gu_err = access_ok(VERIFY_READ, (void *) __gu_addr, size) \ | ||
239 | ? 0 : -EFAULT; \ | ||
240 | \ | ||
241 | if (likely(!__gu_err)) { \ | ||
242 | switch (size) { \ | 235 | switch (size) { \ |
243 | case 1: __get_user_asm("lb", __gu_err); break; \ | 236 | case 1: __get_user_asm("lb", __gu_addr); break; \ |
244 | case 2: __get_user_asm("lh", __gu_err); break; \ | 237 | case 2: __get_user_asm("lh", __gu_addr); break; \ |
245 | case 4: __get_user_asm("lw", __gu_err); break; \ | 238 | case 4: __get_user_asm("lw", __gu_addr); break; \ |
246 | case 8: __GET_USER_DW(__gu_err); break; \ | 239 | case 8: __GET_USER_DW(__gu_addr); break; \ |
247 | default: __get_user_unknown(); break; \ | 240 | default: __get_user_unknown(); break; \ |
248 | } \ | 241 | } \ |
249 | } \ | 242 | } \ |
250 | x = (__typeof__(*(ptr))) __gu_val; \ | 243 | (x) = (__typeof__(*(ptr))) __gu_val; \ |
251 | __gu_err; \ | 244 | __gu_err; \ |
252 | }) | 245 | }) |
253 | 246 | ||
254 | #define __get_user_asm(insn,__gu_err) \ | 247 | #define __get_user_asm(insn, addr) \ |
255 | ({ \ | 248 | { \ |
256 | __asm__ __volatile__( \ | 249 | __asm__ __volatile__( \ |
257 | "1: " insn " %1, %3 \n" \ | 250 | "1: " insn " %1, %3 \n" \ |
258 | "2: \n" \ | 251 | "2: \n" \ |
@@ -264,20 +257,20 @@ struct __large_struct { unsigned long buf[100]; }; | |||
264 | " "__UA_ADDR "\t1b, 3b \n" \ | 257 | " "__UA_ADDR "\t1b, 3b \n" \ |
265 | " .previous \n" \ | 258 | " .previous \n" \ |
266 | : "=r" (__gu_err), "=r" (__gu_val) \ | 259 | : "=r" (__gu_err), "=r" (__gu_val) \ |
267 | : "0" (__gu_err), "o" (__m(__gu_addr)), "i" (-EFAULT)); \ | 260 | : "0" (0), "o" (__m(addr)), "i" (-EFAULT)); \ |
268 | }) | 261 | } |
269 | 262 | ||
270 | /* | 263 | /* |
271 | * Get a long long 64 using 32 bit registers. | 264 | * Get a long long 64 using 32 bit registers. |
272 | */ | 265 | */ |
273 | #define __get_user_asm_ll32(__gu_err) \ | 266 | #define __get_user_asm_ll32(addr) \ |
274 | ({ \ | 267 | { \ |
275 | __asm__ __volatile__( \ | 268 | __asm__ __volatile__( \ |
276 | "1: lw %1, %3 \n" \ | 269 | "1: lw %1, (%3) \n" \ |
277 | "2: lw %D1, %4 \n" \ | 270 | "2: lw %D1, 4(%3) \n" \ |
278 | " move %0, $0 \n" \ | 271 | " move %0, $0 \n" \ |
279 | "3: .section .fixup,\"ax\" \n" \ | 272 | "3: .section .fixup,\"ax\" \n" \ |
280 | "4: li %0, %5 \n" \ | 273 | "4: li %0, %4 \n" \ |
281 | " move %1, $0 \n" \ | 274 | " move %1, $0 \n" \ |
282 | " move %D1, $0 \n" \ | 275 | " move %D1, $0 \n" \ |
283 | " j 3b \n" \ | 276 | " j 3b \n" \ |
@@ -287,9 +280,8 @@ struct __large_struct { unsigned long buf[100]; }; | |||
287 | " " __UA_ADDR " 2b, 4b \n" \ | 280 | " " __UA_ADDR " 2b, 4b \n" \ |
288 | " .previous \n" \ | 281 | " .previous \n" \ |
289 | : "=r" (__gu_err), "=&r" (__gu_val) \ | 282 | : "=r" (__gu_err), "=&r" (__gu_val) \ |
290 | : "0" (__gu_err), "o" (__m(__gu_addr)), \ | 283 | : "0" (0), "r" (addr), "i" (-EFAULT)); \ |
291 | "o" (__m(__gu_addr + 4)), "i" (-EFAULT)); \ | 284 | } |
292 | }) | ||
293 | 285 | ||
294 | extern void __get_user_unknown(void); | 286 | extern void __get_user_unknown(void); |
295 | 287 | ||
@@ -298,25 +290,23 @@ extern void __get_user_unknown(void); | |||
298 | * for 32 bit mode and old iron. | 290 | * for 32 bit mode and old iron. |
299 | */ | 291 | */ |
300 | #ifdef __mips64 | 292 | #ifdef __mips64 |
301 | #define __PUT_USER_DW(__pu_val) __put_user_asm("sd", __pu_val) | 293 | #define __PUT_USER_DW(ptr) __put_user_asm("sd", ptr) |
302 | #else | 294 | #else |
303 | #define __PUT_USER_DW(__pu_val) __put_user_asm_ll32(__pu_val) | 295 | #define __PUT_USER_DW(ptr) __put_user_asm_ll32(ptr) |
304 | #endif | 296 | #endif |
305 | 297 | ||
306 | #define __put_user_nocheck(x,ptr,size) \ | 298 | #define __put_user_nocheck(x,ptr,size) \ |
307 | ({ \ | 299 | ({ \ |
308 | __typeof__(*(ptr)) __pu_val; \ | 300 | __typeof__(*(ptr)) __pu_val; \ |
309 | long __pu_addr; \ | ||
310 | long __pu_err = 0; \ | 301 | long __pu_err = 0; \ |
311 | \ | 302 | \ |
312 | might_sleep(); \ | 303 | might_sleep(); \ |
313 | __pu_val = (x); \ | 304 | __pu_val = (x); \ |
314 | __pu_addr = (long) (ptr); \ | ||
315 | switch (size) { \ | 305 | switch (size) { \ |
316 | case 1: __put_user_asm("sb", __pu_val); break; \ | 306 | case 1: __put_user_asm("sb", ptr); break; \ |
317 | case 2: __put_user_asm("sh", __pu_val); break; \ | 307 | case 2: __put_user_asm("sh", ptr); break; \ |
318 | case 4: __put_user_asm("sw", __pu_val); break; \ | 308 | case 4: __put_user_asm("sw", ptr); break; \ |
319 | case 8: __PUT_USER_DW(__pu_val); break; \ | 309 | case 8: __PUT_USER_DW(ptr); break; \ |
320 | default: __put_user_unknown(); break; \ | 310 | default: __put_user_unknown(); break; \ |
321 | } \ | 311 | } \ |
322 | __pu_err; \ | 312 | __pu_err; \ |
@@ -324,30 +314,24 @@ extern void __get_user_unknown(void); | |||
324 | 314 | ||
325 | #define __put_user_check(x,ptr,size) \ | 315 | #define __put_user_check(x,ptr,size) \ |
326 | ({ \ | 316 | ({ \ |
327 | __typeof__(*(ptr)) __pu_val; \ | 317 | __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ |
328 | long __pu_addr; \ | 318 | __typeof__(*(ptr)) __pu_val = (x); \ |
329 | long __pu_err; \ | 319 | long __pu_err = -EFAULT; \ |
330 | \ | 320 | \ |
331 | might_sleep(); \ | 321 | if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) { \ |
332 | __pu_val = (x); \ | ||
333 | __pu_addr = (long) (ptr); \ | ||
334 | __pu_err = access_ok(VERIFY_WRITE, (void *) __pu_addr, size) \ | ||
335 | ? 0 : -EFAULT; \ | ||
336 | \ | ||
337 | if (likely(!__pu_err)) { \ | ||
338 | switch (size) { \ | 322 | switch (size) { \ |
339 | case 1: __put_user_asm("sb", __pu_val); break; \ | 323 | case 1: __put_user_asm("sb", __pu_addr); break; \ |
340 | case 2: __put_user_asm("sh", __pu_val); break; \ | 324 | case 2: __put_user_asm("sh", __pu_addr); break; \ |
341 | case 4: __put_user_asm("sw", __pu_val); break; \ | 325 | case 4: __put_user_asm("sw", __pu_addr); break; \ |
342 | case 8: __PUT_USER_DW(__pu_val); break; \ | 326 | case 8: __PUT_USER_DW(__pu_addr); break; \ |
343 | default: __put_user_unknown(); break; \ | 327 | default: __put_user_unknown(); break; \ |
344 | } \ | 328 | } \ |
345 | } \ | 329 | } \ |
346 | __pu_err; \ | 330 | __pu_err; \ |
347 | }) | 331 | }) |
348 | 332 | ||
349 | #define __put_user_asm(insn, __pu_val) \ | 333 | #define __put_user_asm(insn, ptr) \ |
350 | ({ \ | 334 | { \ |
351 | __asm__ __volatile__( \ | 335 | __asm__ __volatile__( \ |
352 | "1: " insn " %z2, %3 # __put_user_asm\n" \ | 336 | "1: " insn " %z2, %3 # __put_user_asm\n" \ |
353 | "2: \n" \ | 337 | "2: \n" \ |
@@ -359,18 +343,18 @@ extern void __get_user_unknown(void); | |||
359 | " " __UA_ADDR " 1b, 3b \n" \ | 343 | " " __UA_ADDR " 1b, 3b \n" \ |
360 | " .previous \n" \ | 344 | " .previous \n" \ |
361 | : "=r" (__pu_err) \ | 345 | : "=r" (__pu_err) \ |
362 | : "0" (__pu_err), "Jr" (__pu_val), "o" (__m(__pu_addr)), \ | 346 | : "0" (0), "Jr" (__pu_val), "o" (__m(ptr)), \ |
363 | "i" (-EFAULT)); \ | 347 | "i" (-EFAULT)); \ |
364 | }) | 348 | } |
365 | 349 | ||
366 | #define __put_user_asm_ll32(__pu_val) \ | 350 | #define __put_user_asm_ll32(ptr) \ |
367 | ({ \ | 351 | { \ |
368 | __asm__ __volatile__( \ | 352 | __asm__ __volatile__( \ |
369 | "1: sw %2, %3 # __put_user_asm_ll32 \n" \ | 353 | "1: sw %2, (%3) # __put_user_asm_ll32 \n" \ |
370 | "2: sw %D2, %4 \n" \ | 354 | "2: sw %D2, 4(%3) \n" \ |
371 | "3: \n" \ | 355 | "3: \n" \ |
372 | " .section .fixup,\"ax\" \n" \ | 356 | " .section .fixup,\"ax\" \n" \ |
373 | "4: li %0, %5 \n" \ | 357 | "4: li %0, %4 \n" \ |
374 | " j 3b \n" \ | 358 | " j 3b \n" \ |
375 | " .previous \n" \ | 359 | " .previous \n" \ |
376 | " .section __ex_table,\"a\" \n" \ | 360 | " .section __ex_table,\"a\" \n" \ |
@@ -378,9 +362,9 @@ extern void __get_user_unknown(void); | |||
378 | " " __UA_ADDR " 2b, 4b \n" \ | 362 | " " __UA_ADDR " 2b, 4b \n" \ |
379 | " .previous" \ | 363 | " .previous" \ |
380 | : "=r" (__pu_err) \ | 364 | : "=r" (__pu_err) \ |
381 | : "0" (__pu_err), "r" (__pu_val), "o" (__m(__pu_addr)), \ | 365 | : "0" (0), "r" (__pu_val), "r" (ptr), \ |
382 | "o" (__m(__pu_addr + 4)), "i" (-EFAULT)); \ | 366 | "i" (-EFAULT)); \ |
383 | }) | 367 | } |
384 | 368 | ||
385 | extern void __put_user_unknown(void); | 369 | extern void __put_user_unknown(void); |
386 | 370 | ||
@@ -403,7 +387,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
403 | 387 | ||
404 | #define __invoke_copy_to_user(to,from,n) \ | 388 | #define __invoke_copy_to_user(to,from,n) \ |
405 | ({ \ | 389 | ({ \ |
406 | register void *__cu_to_r __asm__ ("$4"); \ | 390 | register void __user *__cu_to_r __asm__ ("$4"); \ |
407 | register const void *__cu_from_r __asm__ ("$5"); \ | 391 | register const void *__cu_from_r __asm__ ("$5"); \ |
408 | register long __cu_len_r __asm__ ("$6"); \ | 392 | register long __cu_len_r __asm__ ("$6"); \ |
409 | \ | 393 | \ |
@@ -435,7 +419,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
435 | */ | 419 | */ |
436 | #define __copy_to_user(to,from,n) \ | 420 | #define __copy_to_user(to,from,n) \ |
437 | ({ \ | 421 | ({ \ |
438 | void *__cu_to; \ | 422 | void __user *__cu_to; \ |
439 | const void *__cu_from; \ | 423 | const void *__cu_from; \ |
440 | long __cu_len; \ | 424 | long __cu_len; \ |
441 | \ | 425 | \ |
@@ -465,7 +449,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
465 | */ | 449 | */ |
466 | #define copy_to_user(to,from,n) \ | 450 | #define copy_to_user(to,from,n) \ |
467 | ({ \ | 451 | ({ \ |
468 | void *__cu_to; \ | 452 | void __user *__cu_to; \ |
469 | const void *__cu_from; \ | 453 | const void *__cu_from; \ |
470 | long __cu_len; \ | 454 | long __cu_len; \ |
471 | \ | 455 | \ |
@@ -482,7 +466,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
482 | #define __invoke_copy_from_user(to,from,n) \ | 466 | #define __invoke_copy_from_user(to,from,n) \ |
483 | ({ \ | 467 | ({ \ |
484 | register void *__cu_to_r __asm__ ("$4"); \ | 468 | register void *__cu_to_r __asm__ ("$4"); \ |
485 | register const void *__cu_from_r __asm__ ("$5"); \ | 469 | register const void __user *__cu_from_r __asm__ ("$5"); \ |
486 | register long __cu_len_r __asm__ ("$6"); \ | 470 | register long __cu_len_r __asm__ ("$6"); \ |
487 | \ | 471 | \ |
488 | __cu_to_r = (to); \ | 472 | __cu_to_r = (to); \ |
@@ -521,7 +505,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
521 | #define __copy_from_user(to,from,n) \ | 505 | #define __copy_from_user(to,from,n) \ |
522 | ({ \ | 506 | ({ \ |
523 | void *__cu_to; \ | 507 | void *__cu_to; \ |
524 | const void *__cu_from; \ | 508 | const void __user *__cu_from; \ |
525 | long __cu_len; \ | 509 | long __cu_len; \ |
526 | \ | 510 | \ |
527 | might_sleep(); \ | 511 | might_sleep(); \ |
@@ -552,7 +536,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
552 | #define copy_from_user(to,from,n) \ | 536 | #define copy_from_user(to,from,n) \ |
553 | ({ \ | 537 | ({ \ |
554 | void *__cu_to; \ | 538 | void *__cu_to; \ |
555 | const void *__cu_from; \ | 539 | const void __user *__cu_from; \ |
556 | long __cu_len; \ | 540 | long __cu_len; \ |
557 | \ | 541 | \ |
558 | might_sleep(); \ | 542 | might_sleep(); \ |
@@ -569,8 +553,8 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
569 | 553 | ||
570 | #define copy_in_user(to,from,n) \ | 554 | #define copy_in_user(to,from,n) \ |
571 | ({ \ | 555 | ({ \ |
572 | void *__cu_to; \ | 556 | void __user *__cu_to; \ |
573 | const void *__cu_from; \ | 557 | const void __user *__cu_from; \ |
574 | long __cu_len; \ | 558 | long __cu_len; \ |
575 | \ | 559 | \ |
576 | might_sleep(); \ | 560 | might_sleep(); \ |
@@ -596,7 +580,7 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); | |||
596 | * On success, this will be zero. | 580 | * On success, this will be zero. |
597 | */ | 581 | */ |
598 | static inline __kernel_size_t | 582 | static inline __kernel_size_t |
599 | __clear_user(void *addr, __kernel_size_t size) | 583 | __clear_user(void __user *addr, __kernel_size_t size) |
600 | { | 584 | { |
601 | __kernel_size_t res; | 585 | __kernel_size_t res; |
602 | 586 | ||
@@ -616,7 +600,7 @@ __clear_user(void *addr, __kernel_size_t size) | |||
616 | 600 | ||
617 | #define clear_user(addr,n) \ | 601 | #define clear_user(addr,n) \ |
618 | ({ \ | 602 | ({ \ |
619 | void * __cl_addr = (addr); \ | 603 | void __user * __cl_addr = (addr); \ |
620 | unsigned long __cl_size = (n); \ | 604 | unsigned long __cl_size = (n); \ |
621 | if (__cl_size && access_ok(VERIFY_WRITE, \ | 605 | if (__cl_size && access_ok(VERIFY_WRITE, \ |
622 | ((unsigned long)(__cl_addr)), __cl_size)) \ | 606 | ((unsigned long)(__cl_addr)), __cl_size)) \ |
@@ -645,7 +629,7 @@ __clear_user(void *addr, __kernel_size_t size) | |||
645 | * and returns @count. | 629 | * and returns @count. |
646 | */ | 630 | */ |
647 | static inline long | 631 | static inline long |
648 | __strncpy_from_user(char *__to, const char *__from, long __len) | 632 | __strncpy_from_user(char *__to, const char __user *__from, long __len) |
649 | { | 633 | { |
650 | long res; | 634 | long res; |
651 | 635 | ||
@@ -682,7 +666,7 @@ __strncpy_from_user(char *__to, const char *__from, long __len) | |||
682 | * and returns @count. | 666 | * and returns @count. |
683 | */ | 667 | */ |
684 | static inline long | 668 | static inline long |
685 | strncpy_from_user(char *__to, const char *__from, long __len) | 669 | strncpy_from_user(char *__to, const char __user *__from, long __len) |
686 | { | 670 | { |
687 | long res; | 671 | long res; |
688 | 672 | ||
@@ -701,7 +685,7 @@ strncpy_from_user(char *__to, const char *__from, long __len) | |||
701 | } | 685 | } |
702 | 686 | ||
703 | /* Returns: 0 if bad, string length+1 (memory size) of string if ok */ | 687 | /* Returns: 0 if bad, string length+1 (memory size) of string if ok */ |
704 | static inline long __strlen_user(const char *s) | 688 | static inline long __strlen_user(const char __user *s) |
705 | { | 689 | { |
706 | long res; | 690 | long res; |
707 | 691 | ||
@@ -731,7 +715,7 @@ static inline long __strlen_user(const char *s) | |||
731 | * If there is a limit on the length of a valid string, you may wish to | 715 | * If there is a limit on the length of a valid string, you may wish to |
732 | * consider using strnlen_user() instead. | 716 | * consider using strnlen_user() instead. |
733 | */ | 717 | */ |
734 | static inline long strlen_user(const char *s) | 718 | static inline long strlen_user(const char __user *s) |
735 | { | 719 | { |
736 | long res; | 720 | long res; |
737 | 721 | ||
@@ -748,7 +732,7 @@ static inline long strlen_user(const char *s) | |||
748 | } | 732 | } |
749 | 733 | ||
750 | /* Returns: 0 if bad, string length+1 (memory size) of string if ok */ | 734 | /* Returns: 0 if bad, string length+1 (memory size) of string if ok */ |
751 | static inline long __strnlen_user(const char *s, long n) | 735 | static inline long __strnlen_user(const char __user *s, long n) |
752 | { | 736 | { |
753 | long res; | 737 | long res; |
754 | 738 | ||
@@ -779,7 +763,7 @@ static inline long __strnlen_user(const char *s, long n) | |||
779 | * If there is a limit on the length of a valid string, you may wish to | 763 | * If there is a limit on the length of a valid string, you may wish to |
780 | * consider using strnlen_user() instead. | 764 | * consider using strnlen_user() instead. |
781 | */ | 765 | */ |
782 | static inline long strnlen_user(const char *s, long n) | 766 | static inline long strnlen_user(const char __user *s, long n) |
783 | { | 767 | { |
784 | long res; | 768 | long res; |
785 | 769 | ||