diff options
author | Randy Dunlap <randy.dunlap@oracle.com> | 2008-01-30 07:30:32 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 07:30:32 -0500 |
commit | ec12fa5c80126b252ebcb474d12c832ec4647daa (patch) | |
tree | 5b113fca84459657eee9f0be5f4978ea27708f80 /include/asm-x86/bitops_32.h | |
parent | c9cce83dd1d59f52e2c8f8c7d265ba4854c40785 (diff) |
x86: bitops_32.h style cleanups
Coding style cleanups in x86/bitops_32.h:
- drop space in "* addr"
- whitespace & indentation fixes
- spello fixes
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/bitops_32.h')
-rw-r--r-- | include/asm-x86/bitops_32.h | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/include/asm-x86/bitops_32.h b/include/asm-x86/bitops_32.h index 0b40f6d20bea..5a29cce6a91d 100644 --- a/include/asm-x86/bitops_32.h +++ b/include/asm-x86/bitops_32.h | |||
@@ -37,7 +37,7 @@ | |||
37 | * Note that @nr may be almost arbitrarily large; this function is not | 37 | * Note that @nr may be almost arbitrarily large; this function is not |
38 | * restricted to acting on a single-word quantity. | 38 | * restricted to acting on a single-word quantity. |
39 | */ | 39 | */ |
40 | static inline void set_bit(int nr, volatile unsigned long * addr) | 40 | static inline void set_bit(int nr, volatile unsigned long *addr) |
41 | { | 41 | { |
42 | __asm__ __volatile__( LOCK_PREFIX | 42 | __asm__ __volatile__( LOCK_PREFIX |
43 | "btsl %1,%0" | 43 | "btsl %1,%0" |
@@ -54,7 +54,7 @@ static inline void set_bit(int nr, volatile unsigned long * addr) | |||
54 | * If it's called on the same region of memory simultaneously, the effect | 54 | * If it's called on the same region of memory simultaneously, the effect |
55 | * may be that only one operation succeeds. | 55 | * may be that only one operation succeeds. |
56 | */ | 56 | */ |
57 | static inline void __set_bit(int nr, volatile unsigned long * addr) | 57 | static inline void __set_bit(int nr, volatile unsigned long *addr) |
58 | { | 58 | { |
59 | __asm__( | 59 | __asm__( |
60 | "btsl %1,%0" | 60 | "btsl %1,%0" |
@@ -72,7 +72,7 @@ static inline void __set_bit(int nr, volatile unsigned long * addr) | |||
72 | * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() | 72 | * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() |
73 | * in order to ensure changes are visible on other processors. | 73 | * in order to ensure changes are visible on other processors. |
74 | */ | 74 | */ |
75 | static inline void clear_bit(int nr, volatile unsigned long * addr) | 75 | static inline void clear_bit(int nr, volatile unsigned long *addr) |
76 | { | 76 | { |
77 | __asm__ __volatile__( LOCK_PREFIX | 77 | __asm__ __volatile__( LOCK_PREFIX |
78 | "btrl %1,%0" | 78 | "btrl %1,%0" |
@@ -94,7 +94,7 @@ static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *ad | |||
94 | clear_bit(nr, addr); | 94 | clear_bit(nr, addr); |
95 | } | 95 | } |
96 | 96 | ||
97 | static inline void __clear_bit(int nr, volatile unsigned long * addr) | 97 | static inline void __clear_bit(int nr, volatile unsigned long *addr) |
98 | { | 98 | { |
99 | __asm__ __volatile__( | 99 | __asm__ __volatile__( |
100 | "btrl %1,%0" | 100 | "btrl %1,%0" |
@@ -132,7 +132,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long * | |||
132 | * If it's called on the same region of memory simultaneously, the effect | 132 | * If it's called on the same region of memory simultaneously, the effect |
133 | * may be that only one operation succeeds. | 133 | * may be that only one operation succeeds. |
134 | */ | 134 | */ |
135 | static inline void __change_bit(int nr, volatile unsigned long * addr) | 135 | static inline void __change_bit(int nr, volatile unsigned long *addr) |
136 | { | 136 | { |
137 | __asm__ __volatile__( | 137 | __asm__ __volatile__( |
138 | "btcl %1,%0" | 138 | "btcl %1,%0" |
@@ -150,7 +150,7 @@ static inline void __change_bit(int nr, volatile unsigned long * addr) | |||
150 | * Note that @nr may be almost arbitrarily large; this function is not | 150 | * Note that @nr may be almost arbitrarily large; this function is not |
151 | * restricted to acting on a single-word quantity. | 151 | * restricted to acting on a single-word quantity. |
152 | */ | 152 | */ |
153 | static inline void change_bit(int nr, volatile unsigned long * addr) | 153 | static inline void change_bit(int nr, volatile unsigned long *addr) |
154 | { | 154 | { |
155 | __asm__ __volatile__( LOCK_PREFIX | 155 | __asm__ __volatile__( LOCK_PREFIX |
156 | "btcl %1,%0" | 156 | "btcl %1,%0" |
@@ -167,7 +167,7 @@ static inline void change_bit(int nr, volatile unsigned long * addr) | |||
167 | * It may be reordered on other architectures than x86. | 167 | * It may be reordered on other architectures than x86. |
168 | * It also implies a memory barrier. | 168 | * It also implies a memory barrier. |
169 | */ | 169 | */ |
170 | static inline int test_and_set_bit(int nr, volatile unsigned long * addr) | 170 | static inline int test_and_set_bit(int nr, volatile unsigned long *addr) |
171 | { | 171 | { |
172 | int oldbit; | 172 | int oldbit; |
173 | 173 | ||
@@ -199,7 +199,7 @@ static inline int test_and_set_bit_lock(int nr, volatile unsigned long *addr) | |||
199 | * If two examples of this operation race, one can appear to succeed | 199 | * If two examples of this operation race, one can appear to succeed |
200 | * but actually fail. You must protect multiple accesses with a lock. | 200 | * but actually fail. You must protect multiple accesses with a lock. |
201 | */ | 201 | */ |
202 | static inline int __test_and_set_bit(int nr, volatile unsigned long * addr) | 202 | static inline int __test_and_set_bit(int nr, volatile unsigned long *addr) |
203 | { | 203 | { |
204 | int oldbit; | 204 | int oldbit; |
205 | 205 | ||
@@ -219,7 +219,7 @@ static inline int __test_and_set_bit(int nr, volatile unsigned long * addr) | |||
219 | * It can be reorderdered on other architectures other than x86. | 219 | * It can be reorderdered on other architectures other than x86. |
220 | * It also implies a memory barrier. | 220 | * It also implies a memory barrier. |
221 | */ | 221 | */ |
222 | static inline int test_and_clear_bit(int nr, volatile unsigned long * addr) | 222 | static inline int test_and_clear_bit(int nr, volatile unsigned long *addr) |
223 | { | 223 | { |
224 | int oldbit; | 224 | int oldbit; |
225 | 225 | ||
@@ -270,7 +270,7 @@ static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) | |||
270 | * This operation is atomic and cannot be reordered. | 270 | * This operation is atomic and cannot be reordered. |
271 | * It also implies a memory barrier. | 271 | * It also implies a memory barrier. |
272 | */ | 272 | */ |
273 | static inline int test_and_change_bit(int nr, volatile unsigned long* addr) | 273 | static inline int test_and_change_bit(int nr, volatile unsigned long *addr) |
274 | { | 274 | { |
275 | int oldbit; | 275 | int oldbit; |
276 | 276 | ||
@@ -287,7 +287,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long* addr) | |||
287 | * @nr: bit number to test | 287 | * @nr: bit number to test |
288 | * @addr: Address to start counting from | 288 | * @addr: Address to start counting from |
289 | */ | 289 | */ |
290 | static int test_bit(int nr, const volatile void * addr); | 290 | static int test_bit(int nr, const volatile void *addr); |
291 | #endif | 291 | #endif |
292 | 292 | ||
293 | static __always_inline int constant_test_bit(int nr, const volatile unsigned long *addr) | 293 | static __always_inline int constant_test_bit(int nr, const volatile unsigned long *addr) |
@@ -295,7 +295,7 @@ static __always_inline int constant_test_bit(int nr, const volatile unsigned lon | |||
295 | return ((1UL << (nr & 31)) & (addr[nr >> 5])) != 0; | 295 | return ((1UL << (nr & 31)) & (addr[nr >> 5])) != 0; |
296 | } | 296 | } |
297 | 297 | ||
298 | static inline int variable_test_bit(int nr, const volatile unsigned long * addr) | 298 | static inline int variable_test_bit(int nr, const volatile unsigned long *addr) |
299 | { | 299 | { |
300 | int oldbit; | 300 | int oldbit; |
301 | 301 | ||
@@ -306,10 +306,10 @@ static inline int variable_test_bit(int nr, const volatile unsigned long * addr) | |||
306 | return oldbit; | 306 | return oldbit; |
307 | } | 307 | } |
308 | 308 | ||
309 | #define test_bit(nr,addr) \ | 309 | #define test_bit(nr, addr) \ |
310 | (__builtin_constant_p(nr) ? \ | 310 | (__builtin_constant_p(nr) ? \ |
311 | constant_test_bit((nr),(addr)) : \ | 311 | constant_test_bit((nr), (addr)) : \ |
312 | variable_test_bit((nr),(addr))) | 312 | variable_test_bit((nr), (addr))) |
313 | 313 | ||
314 | #undef ADDR | 314 | #undef ADDR |
315 | 315 | ||
@@ -318,7 +318,7 @@ static inline int variable_test_bit(int nr, const volatile unsigned long * addr) | |||
318 | * @addr: The address to start the search at | 318 | * @addr: The address to start the search at |
319 | * @size: The maximum size to search | 319 | * @size: The maximum size to search |
320 | * | 320 | * |
321 | * Returns the bit-number of the first zero bit, not the number of the byte | 321 | * Returns the bit number of the first zero bit, not the number of the byte |
322 | * containing a bit. | 322 | * containing a bit. |
323 | */ | 323 | */ |
324 | static inline int find_first_zero_bit(const unsigned long *addr, unsigned size) | 324 | static inline int find_first_zero_bit(const unsigned long *addr, unsigned size) |
@@ -348,7 +348,7 @@ static inline int find_first_zero_bit(const unsigned long *addr, unsigned size) | |||
348 | /** | 348 | /** |
349 | * find_next_zero_bit - find the first zero bit in a memory region | 349 | * find_next_zero_bit - find the first zero bit in a memory region |
350 | * @addr: The address to base the search on | 350 | * @addr: The address to base the search on |
351 | * @offset: The bitnumber to start searching at | 351 | * @offset: The bit number to start searching at |
352 | * @size: The maximum size to search | 352 | * @size: The maximum size to search |
353 | */ | 353 | */ |
354 | int find_next_zero_bit(const unsigned long *addr, int size, int offset); | 354 | int find_next_zero_bit(const unsigned long *addr, int size, int offset); |
@@ -372,7 +372,7 @@ static inline unsigned long __ffs(unsigned long word) | |||
372 | * @addr: The address to start the search at | 372 | * @addr: The address to start the search at |
373 | * @size: The maximum size to search | 373 | * @size: The maximum size to search |
374 | * | 374 | * |
375 | * Returns the bit-number of the first set bit, not the number of the byte | 375 | * Returns the bit number of the first set bit, not the number of the byte |
376 | * containing a bit. | 376 | * containing a bit. |
377 | */ | 377 | */ |
378 | static inline unsigned find_first_bit(const unsigned long *addr, unsigned size) | 378 | static inline unsigned find_first_bit(const unsigned long *addr, unsigned size) |
@@ -391,7 +391,7 @@ static inline unsigned find_first_bit(const unsigned long *addr, unsigned size) | |||
391 | /** | 391 | /** |
392 | * find_next_bit - find the first set bit in a memory region | 392 | * find_next_bit - find the first set bit in a memory region |
393 | * @addr: The address to base the search on | 393 | * @addr: The address to base the search on |
394 | * @offset: The bitnumber to start searching at | 394 | * @offset: The bit number to start searching at |
395 | * @size: The maximum size to search | 395 | * @size: The maximum size to search |
396 | */ | 396 | */ |
397 | int find_next_bit(const unsigned long *addr, int size, int offset); | 397 | int find_next_bit(const unsigned long *addr, int size, int offset); |
@@ -460,10 +460,10 @@ static inline int fls(int x) | |||
460 | 460 | ||
461 | #include <asm-generic/bitops/ext2-non-atomic.h> | 461 | #include <asm-generic/bitops/ext2-non-atomic.h> |
462 | 462 | ||
463 | #define ext2_set_bit_atomic(lock,nr,addr) \ | 463 | #define ext2_set_bit_atomic(lock, nr, addr) \ |
464 | test_and_set_bit((nr),(unsigned long*)addr) | 464 | test_and_set_bit((nr), (unsigned long *)addr) |
465 | #define ext2_clear_bit_atomic(lock,nr, addr) \ | 465 | #define ext2_clear_bit_atomic(lock, nr, addr) \ |
466 | test_and_clear_bit((nr),(unsigned long*)addr) | 466 | test_and_clear_bit((nr), (unsigned long *)addr) |
467 | 467 | ||
468 | #include <asm-generic/bitops/minix.h> | 468 | #include <asm-generic/bitops/minix.h> |
469 | 469 | ||