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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:31 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:31 +0000 |
| commit | 5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e (patch) | |
| tree | 6581b770eb1bd6cac1252a5451b89c092ea4c797 /include/asm-generic/bitops/atomic.h | |
| parent | Adding debian version 4.19.249-2. (diff) | |
| download | linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.tar.xz linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.zip | |
Merging upstream version 4.19.260.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 dd90c9792..18399e375 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h @@ -35,9 +35,6 @@ static inline int 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 = atomic_long_fetch_or(mask, (atomic_long_t *)p); return !!(old & mask); } @@ -48,9 +45,6 @@ static inline int 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 = atomic_long_fetch_andnot(mask, (atomic_long_t *)p); return !!(old & mask); } |