diff options
Diffstat (limited to 'arch/s390/include/asm/bitops.h')
| -rw-r--r-- | arch/s390/include/asm/bitops.h | 63 |
1 files changed, 29 insertions, 34 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index 191dc7898b0f..2de74fcd0578 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -113,76 +113,71 @@ static inline bool arch_test_and_change_bit(unsigned long nr, return old & mask; } -static inline void arch___set_bit(unsigned long nr, volatile unsigned long *ptr) +static __always_inline void +arch___set_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); - *addr |= mask; + *p |= mask; } -static inline void arch___clear_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline void +arch___clear_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); - *addr &= ~mask; + *p &= ~mask; } -static inline void arch___change_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline void +arch___change_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); - *addr ^= mask; + *p ^= mask; } -static inline bool arch___test_and_set_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline bool +arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); unsigned long old; - old = *addr; - *addr |= mask; + old = *p; + *p |= mask; return old & mask; } -static inline bool arch___test_and_clear_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline bool +arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); unsigned long old; - old = *addr; - *addr &= ~mask; + old = *p; + *p &= ~mask; return old & mask; } -static inline bool arch___test_and_change_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline bool +arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); unsigned long old; - old = *addr; - *addr ^= mask; + old = *p; + *p ^= mask; return old & mask; } -static inline bool arch_test_bit(unsigned long nr, - const volatile unsigned long *ptr) -{ - const volatile unsigned long *addr = __bitops_word(nr, ptr); - unsigned long mask = __bitops_mask(nr); - - return *addr & mask; -} +#define arch_test_bit generic_test_bit +#define arch_test_bit_acquire generic_test_bit_acquire static inline bool arch_test_and_set_bit_lock(unsigned long nr, volatile unsigned long *ptr) |