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| author | Wolfram Sang <wsa@kernel.org> | 2022-09-16 22:42:18 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-09-16 22:42:18 +0300 |
| commit | d819524d3144f4703f45f473fdc85ad7579ae94c (patch) | |
| tree | 9bcb29b9b1a24ecf5a1a367c1af7d9be138ba041 /include/asm-generic/bitops/atomic.h | |
| parent | 859d64685d6c868db62b86064769b053db8bf834 (diff) | |
| parent | 80e78fcce86de0288793a0ef0f6acf37656ee4cf (diff) | |
| download | linux-d819524d3144f4703f45f473fdc85ad7579ae94c.tar.xz | |
Merge tag 'v6.0-rc5' into i2c/for-mergewindow
Linux 6.0-rc5
Diffstat (limited to 'include/asm-generic/bitops/atomic.h')
| -rw-r--r-- | include/asm-generic/bitops/atomic.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index 3096f086b5a3..71ab4ba9c25d 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h @@ -39,9 +39,6 @@ arch_test_and_set_bit(unsigned int nr, volatile unsigned long *p) unsigned long mask = BIT_MASK(nr); p += BIT_WORD(nr); - if (READ_ONCE(*p) & mask) - return 1; - old = arch_atomic_long_fetch_or(mask, (atomic_long_t *)p); return !!(old & mask); } @@ -53,9 +50,6 @@ arch_test_and_clear_bit(unsigned int nr, volatile unsigned long *p) unsigned long mask = BIT_MASK(nr); p += BIT_WORD(nr); - if (!(READ_ONCE(*p) & mask)) - return 0; - old = arch_atomic_long_fetch_andnot(mask, (atomic_long_t *)p); return !!(old & mask); } |