-
Uros Bizjak authored
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>
8fc4fdda