x86/alternatives: Simplify smp_text_poke_single() by using tp_vec and existing APIs

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Instead of constructing a vector on-stack, just use the already
available batch-patching vector - which should always be empty
at this point.

This will allow subsequent simplifications.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250411054105.2341982-25-mingo@kernel.org

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Ingo Molnar 2025-04-11 07:40:36 +02:00

parent eaa24c9177

commit c8976ade0c

1 changed files with 8 additions and 3 deletions

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arch/x86/kernel/alternative.c

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