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| author | Ingo Molnar <mingo@kernel.org> | 2025-04-11 07:40:52 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-11 11:01:34 +0200 |
| commit | 6e4955a9d73ebdc8496e6bff7f6d2bf83c01959f (patch) | |
| tree | ff03836232de3658c30c78c42193bdea0b75124e /arch/x86/include/asm/text-patching.h | |
| parent | x86/alternatives: Move text_poke_array completion from smp_text_poke_batch_fi... (diff) | |
| download | linux-6e4955a9d73ebdc8496e6bff7f6d2bf83c01959f.tar.gz linux-6e4955a9d73ebdc8496e6bff7f6d2bf83c01959f.zip | |
x86/alternatives: Rename 'text_poke_sync()' to 'smp_text_poke_sync_each_cpu()'
Unlike sync_core(), text_poke_sync() is a very heavy operation, as
it sends an IPI to every online CPU in the system and waits for
completion.
Reflect this in the name.
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/20250411054105.2341982-41-mingo@kernel.org
Diffstat (limited to 'arch/x86/include/asm/text-patching.h')
| -rw-r--r-- | arch/x86/include/asm/text-patching.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h index f3c9b70afb0c..d9dbbe9d9667 100644 --- a/arch/x86/include/asm/text-patching.h +++ b/arch/x86/include/asm/text-patching.h @@ -32,7 +32,7 @@ extern void apply_relocation(u8 *buf, const u8 * const instr, size_t instrlen, u * an inconsistent instruction while you patch. */ extern void *text_poke(void *addr, const void *opcode, size_t len); -extern void text_poke_sync(void); +extern void smp_text_poke_sync_each_cpu(void); extern void *text_poke_kgdb(void *addr, const void *opcode, size_t len); extern void *text_poke_copy(void *addr, const void *opcode, size_t len); #define text_poke_copy text_poke_copy |