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authorIngo Molnar <mingo@kernel.org>2025-04-11 07:40:28 +0200
committerIngo Molnar <mingo@kernel.org>2025-04-11 11:01:33 +0200
commit732c7c33a0c17f68393497766445cbd2878ee95e (patch)
treecdf31d8e2d92daa993a22dac2e2a900955079121 /arch/x86/kernel/ftrace.c
parentx86/alternatives: Rename 'text_poke_finish()' to 'smp_text_poke_batch_finish()' (diff)
downloadlinux-732c7c33a0c17f68393497766445cbd2878ee95e.tar.gz
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x86/alternatives: Rename 'text_poke_queue()' to 'smp_text_poke_batch_add()'
This name is actively confusing as well, because the simple text_poke*() APIs use MM-switching based code patching, while text_poke_queue() is part of the INT3 based text_poke_int3_*() machinery that is an additional layer of functionality on top of regular text_poke*() functionality. Rename it to smp_text_poke_batch_add() to make it clear which layer it belongs to. 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/20250411054105.2341982-17-mingo@kernel.org
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
-rw-r--r--arch/x86/kernel/ftrace.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index c35a928364b9..0853ba3fd04a 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -55,7 +55,7 @@ void ftrace_arch_code_modify_post_process(void)
{
/*
* ftrace_make_{call,nop}() may be called during
- * module load, and we need to finish the text_poke_queue()
+ * module load, and we need to finish the smp_text_poke_batch_add()
* that they do, here.
*/
smp_text_poke_batch_finish();
@@ -119,7 +119,7 @@ ftrace_modify_code_direct(unsigned long ip, const char *old_code,
/* replace the text with the new text */
if (ftrace_poke_late)
- text_poke_queue((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_batch_add((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL);
else
text_poke_early((void *)ip, new_code, MCOUNT_INSN_SIZE);
return 0;
@@ -247,7 +247,7 @@ void ftrace_replace_code(int enable)
break;
}
- text_poke_queue((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_batch_add((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL);
ftrace_update_record(rec, enable);
}
smp_text_poke_batch_finish();