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| author | Peter Zijlstra <peterz@infradead.org> | 2020-08-29 15:03:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-10-12 18:27:27 +0200 |
| commit | 29f006fdefe6f88abde973a0b0f20d2704e93fd4 (patch) | |
| tree | 11df0a506bb05fdd72c07a4fed5bbdb80b3b7bf5 /init | |
| parent | kprobes: Remove kretprobe hash (diff) | |
| download | linux-29f006fdefe6f88abde973a0b0f20d2704e93fd4.tar.xz linux-29f006fdefe6f88abde973a0b0f20d2704e93fd4.zip | |
asm-generic/atomic: Add try_cmpxchg() fallbacks
Only x86 provides try_cmpxchg() outside of the atomic_t interfaces,
provide generic fallbacks to create this interface from the widely
available cmpxchg() function.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/159870621515.1229682.15506193091065001742.stgit@devnote2
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions