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author | Uros Bizjak <ubizjak@gmail.com> | 2023-04-05 17:17:07 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2023-04-29 10:09:09 +0300 |
commit | 8fc4fddaf9a184eea7da21290236a1764e608a01 (patch) | |
tree | 6443e9faadcb782b6cd239f34d74c4323d606567 /certs | |
parent | e6ce9d741163af0b846637ce6550ae8a671b1588 (diff) | |
download | linux-8fc4fddaf9a184eea7da21290236a1764e608a01.tar.xz |
locking/generic: Wire up local{,64}_try_cmpxchg()
Implement generic support for local{,64}_try_cmpxchg().
Redirect to the atomic_ family of functions when the target
does not provide its own local.h definitions.
For 64-bit targets, implement local64_try_cmpxchg and
local64_cmpxchg using typed C wrappers that call local_
family of functions and provide additional checking
of their input arguments.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230405141710.3551-3-ubizjak@gmail.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions