diff options
Diffstat (limited to 'arch/mn10300/include/asm/bitops.h')
| -rw-r--r-- | arch/mn10300/include/asm/bitops.h | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h index 0b610f482ab..fe6f8e2c361 100644 --- a/arch/mn10300/include/asm/bitops.h +++ b/arch/mn10300/include/asm/bitops.h @@ -18,9 +18,7 @@ #define __ASM_BITOPS_H #include <asm/cpu-regs.h> - -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() +#include <asm/barrier.h> /* * set bit @@ -57,7 +55,7 @@ #define clear_bit(nr, addr) ___clear_bit((nr), (addr)) -static inline void __clear_bit(int nr, volatile void *addr) +static inline void __clear_bit(unsigned long nr, volatile void *addr) { unsigned int *a = (unsigned int *) addr; int mask; @@ -70,15 +68,15 @@ static inline void __clear_bit(int nr, volatile void *addr) /* * test bit */ -static inline int test_bit(int nr, const volatile void *addr) +static inline int test_bit(unsigned long nr, const volatile void *addr) { - return 1UL & (((const unsigned int *) addr)[nr >> 5] >> (nr & 31)); + return 1UL & (((const volatile unsigned int *) addr)[nr >> 5] >> (nr & 31)); } /* * change bit */ -static inline void __change_bit(int nr, volatile void *addr) +static inline void __change_bit(unsigned long nr, volatile void *addr) { int mask; unsigned int *a = (unsigned int *) addr; @@ -88,7 +86,7 @@ static inline void __change_bit(int nr, volatile void *addr) *a ^= mask; } -extern void change_bit(int nr, volatile void *addr); +extern void change_bit(unsigned long nr, volatile void *addr); /* * test and set bit @@ -135,7 +133,7 @@ extern void change_bit(int nr, volatile void *addr); /* * test and change bit */ -static inline int __test_and_change_bit(int nr, volatile void *addr) +static inline int __test_and_change_bit(unsigned long nr, volatile void *addr) { int mask, retval; unsigned int *a = (unsigned int *)addr; @@ -148,7 +146,7 @@ static inline int __test_and_change_bit(int nr, volatile void *addr) return retval; } -extern int test_and_change_bit(int nr, volatile void *addr); +extern int test_and_change_bit(unsigned long nr, volatile void *addr); #include <asm-generic/bitops/lock.h> @@ -165,7 +163,7 @@ static inline __attribute__((const)) unsigned long __ffs(unsigned long x) { int bit; - asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x)); + asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x) : "cc"); return bit; } @@ -177,7 +175,7 @@ static inline __attribute__((const)) int __ilog2_u32(u32 n) { int bit; - asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n)); + asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n) : "cc"); return bit; } @@ -227,14 +225,8 @@ int ffs(int x) #include <asm-generic/bitops/find.h> #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/hweight.h> - -#define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_bit((nr) ^ 0x18, (addr)) -#define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_bit((nr) ^ 0x18, (addr)) - -#include <asm-generic/bitops/ext2-non-atomic.h> -#include <asm-generic/bitops/minix-le.h> +#include <asm-generic/bitops/ext2-atomic-setbit.h> +#include <asm-generic/bitops/le.h> #endif /* __KERNEL__ */ #endif /* __ASM_BITOPS_H */ |