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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /include/asm-generic/bitops/lock.h | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/asm-generic/bitops/lock.h')
| -rw-r--r-- | include/asm-generic/bitops/lock.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h index 14d4ec8c5152..ffb73b6129e7 100644 --- a/include/asm-generic/bitops/lock.h +++ b/include/asm-generic/bitops/lock.h @@ -16,16 +16,16 @@ * It can be used to implement bit locks. */ static __always_inline int -arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *p) +arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *addr) { long old; unsigned long mask = BIT_MASK(nr); - p += BIT_WORD(nr); - if (READ_ONCE(*p) & mask) + addr += BIT_WORD(nr); + if (READ_ONCE(*addr) & mask) return 1; - old = raw_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p); + old = raw_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)addr); return !!(old & mask); } @@ -38,10 +38,10 @@ arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *p) * This operation is atomic and provides release barrier semantics. */ static __always_inline void -arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *p) +arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *addr) { - p += BIT_WORD(nr); - raw_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)p); + addr += BIT_WORD(nr); + raw_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)addr); } /** @@ -56,14 +56,14 @@ arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *p) * See for example x86's implementation. */ static inline void -arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *p) +arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *addr) { unsigned long old; - p += BIT_WORD(nr); - old = READ_ONCE(*p); + addr += BIT_WORD(nr); + old = READ_ONCE(*addr); old &= ~BIT_MASK(nr); - raw_atomic_long_set_release((atomic_long_t *)p, old); + raw_atomic_long_set_release((atomic_long_t *)addr, old); } #ifndef arch_xor_unlock_is_negative_byte |