diff options
| author | Sean Christopherson <seanjc@google.com> | 2022-11-19 04:34:48 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-12-02 21:22:34 +0300 |
| commit | 7f32a6cf8b5a8067537f25a1f12744292431aae1 (patch) | |
| tree | 92b3154d18f0909d55ae51d8b280b8fd3d55d9fe /tools/include/linux/bitmap.h | |
| parent | 03a0c819e71755398d59993b9adee203544617d5 (diff) | |
| download | linux-7f32a6cf8b5a8067537f25a1f12744292431aae1.tar.xz | |
tools: Drop conflicting non-atomic test_and_{clear,set}_bit() helpers
Drop tools' non-atomic test_and_set_bit() and test_and_clear_bit() helpers
now that all users are gone. The names will be claimed in the future for
atomic versions.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20221119013450.2643007-8-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/include/linux/bitmap.h')
| -rw-r--r-- | tools/include/linux/bitmap.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h index 65d0747c5205..f3566ea0f932 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -78,40 +78,6 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, } /** - * test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - */ -static inline int test_and_set_bit(int nr, unsigned long *addr) -{ - unsigned long mask = BIT_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); - unsigned long old; - - old = *p; - *p = old | mask; - - return (old & mask) != 0; -} - -/** - * test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to clear - * @addr: Address to count from - */ -static inline int test_and_clear_bit(int nr, unsigned long *addr) -{ - unsigned long mask = BIT_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); - unsigned long old; - - old = *p; - *p = old & ~mask; - - return (old & mask) != 0; -} - -/** * bitmap_zalloc - Allocate bitmap * @nbits: Number of bits */ |