diff options
| -rw-r--r-- | include/asm-x86/bitops.h | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/include/asm-x86/bitops.h b/include/asm-x86/bitops.h index daf1a72bdc4b..b81a4d4d3337 100644 --- a/include/asm-x86/bitops.h +++ b/include/asm-x86/bitops.h @@ -62,9 +62,7 @@ static inline void set_bit(int nr, volatile void *addr) */ static inline void __set_bit(int nr, volatile void *addr) { - asm volatile("bts %1,%0" - : ADDR - : "Ir" (nr) : "memory"); + asm volatile("bts %1,%0" : ADDR : "Ir" (nr) : "memory"); } /** @@ -296,13 +294,11 @@ static inline int variable_test_bit(int nr, volatile const void *addr) static int test_bit(int nr, const volatile unsigned long *addr); #endif -#define test_bit(nr,addr) \ - (__builtin_constant_p(nr) ? \ - constant_test_bit((nr),(addr)) : \ - variable_test_bit((nr),(addr))) +#define test_bit(nr, addr) \ + (__builtin_constant_p((nr)) \ + ? constant_test_bit((nr), (addr)) \ + : variable_test_bit((nr), (addr))) -#undef BASE_ADDR -#undef BIT_ADDR /** * __ffs - find first set bit in word * @word: The word to search @@ -311,9 +307,9 @@ static int test_bit(int nr, const volatile unsigned long *addr); */ static inline unsigned long __ffs(unsigned long word) { - __asm__("bsf %1,%0" - :"=r" (word) - :"rm" (word)); + asm("bsf %1,%0" + : "=r" (word) + : "rm" (word)); return word; } @@ -325,9 +321,9 @@ static inline unsigned long __ffs(unsigned long word) */ static inline unsigned long ffz(unsigned long word) { - __asm__("bsf %1,%0" - :"=r" (word) - :"r" (~word)); + asm("bsf %1,%0" + : "=r" (word) + : "r" (~word)); return word; } @@ -339,9 +335,9 @@ static inline unsigned long ffz(unsigned long word) */ static inline unsigned long __fls(unsigned long word) { - __asm__("bsr %1,%0" - :"=r" (word) - :"rm" (word)); + asm("bsr %1,%0" + : "=r" (word) + : "rm" (word)); return word; } @@ -361,14 +357,14 @@ static inline int ffs(int x) { int r; #ifdef CONFIG_X86_CMOV - __asm__("bsfl %1,%0\n\t" - "cmovzl %2,%0" - : "=r" (r) : "rm" (x), "r" (-1)); + asm("bsfl %1,%0\n\t" + "cmovzl %2,%0" + : "=r" (r) : "rm" (x), "r" (-1)); #else - __asm__("bsfl %1,%0\n\t" - "jnz 1f\n\t" - "movl $-1,%0\n" - "1:" : "=r" (r) : "rm" (x)); + asm("bsfl %1,%0\n\t" + "jnz 1f\n\t" + "movl $-1,%0\n" + "1:" : "=r" (r) : "rm" (x)); #endif return r + 1; } @@ -388,19 +384,21 @@ static inline int fls(int x) { int r; #ifdef CONFIG_X86_CMOV - __asm__("bsrl %1,%0\n\t" - "cmovzl %2,%0" - : "=&r" (r) : "rm" (x), "rm" (-1)); + asm("bsrl %1,%0\n\t" + "cmovzl %2,%0" + : "=&r" (r) : "rm" (x), "rm" (-1)); #else - __asm__("bsrl %1,%0\n\t" - "jnz 1f\n\t" - "movl $-1,%0\n" - "1:" : "=r" (r) : "rm" (x)); + asm("bsrl %1,%0\n\t" + "jnz 1f\n\t" + "movl $-1,%0\n" + "1:" : "=r" (r) : "rm" (x)); #endif return r + 1; } #endif /* __KERNEL__ */ +#undef BASE_ADDR +#undef BIT_ADDR #undef ADDR static inline void set_bit_string(unsigned long *bitmap, |