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| author | Mark Rutland <mark.rutland@arm.com> | 2021-05-25 16:02:31 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-05-26 13:20:52 +0200 |
| commit | 3c1885187bc1faa0a1c52f7bd34550740a208169 (patch) | |
| tree | c1d886cf48c71d59ae4fd6ae21aa6691a2edffde /include/asm-generic/cmpxchg.h | |
| parent | locking/atomic: xtensa: move to ARCH_ATOMIC (diff) | |
| download | linux-3c1885187bc1faa0a1c52f7bd34550740a208169.tar.xz linux-3c1885187bc1faa0a1c52f7bd34550740a208169.zip | |
locking/atomic: delete !ARCH_ATOMIC remnants
Now that all architectures implement ARCH_ATOMIC, we can make it
mandatory, removing the Kconfig symbol and logic for !ARCH_ATOMIC.
There should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210525140232.53872-33-mark.rutland@arm.com
Diffstat (limited to 'include/asm-generic/cmpxchg.h')
| -rw-r--r-- | include/asm-generic/cmpxchg.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h index 98c931199089..dca4419922a9 100644 --- a/include/asm-generic/cmpxchg.h +++ b/include/asm-generic/cmpxchg.h @@ -97,8 +97,6 @@ unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size) __generic_cmpxchg64_local((ptr), (o), (n)) -#ifdef CONFIG_ARCH_ATOMIC - #ifndef arch_xchg #define arch_xchg generic_xchg #endif @@ -114,23 +112,4 @@ unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size) #define arch_cmpxchg arch_cmpxchg_local #define arch_cmpxchg64 arch_cmpxchg64_local -#else /* CONFIG_ARCH_ATOMIC */ - -#ifndef xchg -#define xchg generic_xchg -#endif - -#ifndef cmpxchg_local -#define cmpxchg_local generic_cmpxchg_local -#endif - -#ifndef cmpxchg64_local -#define cmpxchg64_local generic_cmpxchg64_local -#endif - -#define cmpxchg cmpxchg_local -#define cmpxchg64 cmpxchg64_local - -#endif /* CONFIG_ARCH_ATOMIC */ - #endif /* __ASM_GENERIC_CMPXCHG_H */ |