locking/atomic/x86: Use ALT_OUTPUT_SP() for __alternative_atomic64()

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CONFIG_X86_CMPXCHG64 variant of x86_32 __alternative_atomic64()
macro uses CALL instruction inside asm statement. Use
ALT_OUTPUT_SP() macro to add required dependence on %esp register.

Fixes: 819165fb34 ("x86: Adjust asm constraints in atomic64 wrappers")
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20241103160954.3329-1-ubizjak@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Uros Bizjak 2024-11-03 17:09:31 +01:00 • committed by Greg Kroah-Hartman

parent 1dfa6c5200

commit ebfadf019e

1 changed files with 2 additions and 1 deletions

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arch/x86/include/asm/atomic64_32.h

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