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| author | Peter Zijlstra <peterz@infradead.org> | 2023-05-31 15:08:44 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-06-05 09:36:39 +0200 |
| commit | febe950dbfb464799beb0339cc6fb10699f4a5da (patch) | |
| tree | 96098a18fcc97b277a828e837409f68f4917a88f /include/linux/atomic | |
| parent | 6801be4f2653e5fdddca73b527cf0728284ba8a3 (diff) | |
| download | linux-febe950dbfb464799beb0339cc6fb10699f4a5da.tar.gz linux-febe950dbfb464799beb0339cc6fb10699f4a5da.tar.bz2 linux-febe950dbfb464799beb0339cc6fb10699f4a5da.zip | |
arch: Remove cmpxchg_double
No moar users, remove the monster.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230531132323.991907085@infradead.org
Diffstat (limited to 'include/linux/atomic')
| -rw-r--r-- | include/linux/atomic/atomic-instrumented.h | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h index 858372096d5c..a55b5b70a3e1 100644 --- a/include/linux/atomic/atomic-instrumented.h +++ b/include/linux/atomic/atomic-instrumented.h @@ -2234,21 +2234,6 @@ atomic_long_dec_if_positive(atomic_long_t *v) arch_try_cmpxchg128_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) -#define cmpxchg_double(ptr, ...) \ -({ \ - typeof(ptr) __ai_ptr = (ptr); \ - kcsan_mb(); \ - instrument_atomic_read_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \ - arch_cmpxchg_double(__ai_ptr, __VA_ARGS__); \ -}) - - -#define cmpxchg_double_local(ptr, ...) \ -({ \ - typeof(ptr) __ai_ptr = (ptr); \ - instrument_atomic_read_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \ - arch_cmpxchg_double_local(__ai_ptr, __VA_ARGS__); \ -}) #endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ -// 82d1be694fab30414527d0877c29fa75ed5a0b74 +// 3611991b015450e119bcd7417a9431af7f3ba13c |