diff options
Diffstat (limited to 'arch/powerpc/include/asm/bitops.h')
| -rw-r--r-- | arch/powerpc/include/asm/bitops.h | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index 603aed229af7..28dcf8222943 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -64,7 +64,7 @@ /* Macro for generating the ***_bits() functions */ #define DEFINE_BITOP(fn, op, prefix) \ -static __inline__ void fn(unsigned long mask, \ +static inline void fn(unsigned long mask, \ volatile unsigned long *_p) \ { \ unsigned long old; \ @@ -86,22 +86,22 @@ DEFINE_BITOP(clear_bits, andc, "") DEFINE_BITOP(clear_bits_unlock, andc, PPC_RELEASE_BARRIER) DEFINE_BITOP(change_bits, xor, "") -static __inline__ void set_bit(int nr, volatile unsigned long *addr) +static inline void arch_set_bit(int nr, volatile unsigned long *addr) { set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } -static __inline__ void clear_bit(int nr, volatile unsigned long *addr) +static inline void arch_clear_bit(int nr, volatile unsigned long *addr) { clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } -static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr) +static inline void arch_clear_bit_unlock(int nr, volatile unsigned long *addr) { clear_bits_unlock(BIT_MASK(nr), addr + BIT_WORD(nr)); } -static __inline__ void change_bit(int nr, volatile unsigned long *addr) +static inline void arch_change_bit(int nr, volatile unsigned long *addr) { change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } @@ -109,7 +109,7 @@ static __inline__ void change_bit(int nr, volatile unsigned long *addr) /* Like DEFINE_BITOP(), with changes to the arguments to 'op' and the output * operands. */ #define DEFINE_TESTOP(fn, op, prefix, postfix, eh) \ -static __inline__ unsigned long fn( \ +static inline unsigned long fn( \ unsigned long mask, \ volatile unsigned long *_p) \ { \ @@ -138,34 +138,34 @@ DEFINE_TESTOP(test_and_clear_bits, andc, PPC_ATOMIC_ENTRY_BARRIER, DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, 0) -static __inline__ int test_and_set_bit(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_set_bit(unsigned long nr, + volatile unsigned long *addr) { return test_and_set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } -static __inline__ int test_and_set_bit_lock(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_set_bit_lock(unsigned long nr, + volatile unsigned long *addr) { return test_and_set_bits_lock(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } -static __inline__ int test_and_clear_bit(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_clear_bit(unsigned long nr, + volatile unsigned long *addr) { return test_and_clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } -static __inline__ int test_and_change_bit(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_change_bit(unsigned long nr, + volatile unsigned long *addr) { return test_and_change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } #ifdef CONFIG_PPC64 -static __inline__ unsigned long clear_bit_unlock_return_word(int nr, - volatile unsigned long *addr) +static inline unsigned long +clear_bit_unlock_return_word(int nr, volatile unsigned long *addr) { unsigned long old, t; unsigned long *p = (unsigned long *)addr + BIT_WORD(nr); @@ -185,15 +185,18 @@ static __inline__ unsigned long clear_bit_unlock_return_word(int nr, return old; } -/* This is a special function for mm/filemap.c */ -#define clear_bit_unlock_is_negative_byte(nr, addr) \ - (clear_bit_unlock_return_word(nr, addr) & BIT_MASK(PG_waiters)) +/* + * This is a special function for mm/filemap.c + * Bit 7 corresponds to PG_waiters. + */ +#define arch_clear_bit_unlock_is_negative_byte(nr, addr) \ + (clear_bit_unlock_return_word(nr, addr) & BIT_MASK(7)) #endif /* CONFIG_PPC64 */ #include <asm-generic/bitops/non-atomic.h> -static __inline__ void __clear_bit_unlock(int nr, volatile unsigned long *addr) +static inline void arch___clear_bit_unlock(int nr, volatile unsigned long *addr) { __asm__ __volatile__(PPC_RELEASE_BARRIER "" ::: "memory"); __clear_bit(nr, addr); @@ -215,14 +218,14 @@ static __inline__ void __clear_bit_unlock(int nr, volatile unsigned long *addr) * fls: find last (most-significant) bit set. * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static __inline__ int fls(unsigned int x) +static inline int fls(unsigned int x) { return 32 - __builtin_clz(x); } #include <asm-generic/bitops/builtin-__fls.h> -static __inline__ int fls64(__u64 x) +static inline int fls64(__u64 x) { return 64 - __builtin_clzll(x); } @@ -239,6 +242,10 @@ unsigned long __arch_hweight64(__u64 w); #include <asm-generic/bitops/find.h> +/* wrappers that deal with KASAN instrumentation */ +#include <asm-generic/bitops/instrumented-atomic.h> +#include <asm-generic/bitops/instrumented-lock.h> + /* Little-endian versions */ #include <asm-generic/bitops/le.h> |