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authorIngo Molnar <mingo@kernel.org>2025-04-11 08:41:01 +0300
committerIngo Molnar <mingo@kernel.org>2025-04-11 12:01:35 +0300
commit2c373ca0640f25361aee1bcf382fc8081830938e (patch)
tree92d42e458d317bce94337bfe340cc3681b14eb2b
parentb1bb39185df6f5ddafcb912304b73e70c6b70c5f (diff)
downloadlinux-2c373ca0640f25361aee1bcf382fc8081830938e.tar.xz
x86/alternatives: Remove 'smp_text_poke_batch_flush()'
It only has a single user left, merge it into smp_text_poke_batch_add() and remove the helper function. 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/20250411054105.2341982-50-mingo@kernel.org
-rw-r--r--arch/x86/kernel/alternative.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index cd828c236fd2..c0be0663425e 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -2831,14 +2831,6 @@ void smp_text_poke_batch_finish(void)
smp_text_poke_batch_process();
}
-static void smp_text_poke_batch_flush(void *addr)
-{
- lockdep_assert_held(&text_mutex);
-
- if (text_poke_array.nr_entries == TEXT_POKE_ARRAY_MAX || !text_poke_addr_ordered(addr))
- smp_text_poke_batch_process();
-}
-
/**
* smp_text_poke_batch_add() -- update instruction on live kernel on SMP, batched
* @addr: address to patch
@@ -2854,7 +2846,8 @@ static void smp_text_poke_batch_flush(void *addr)
*/
void __ref smp_text_poke_batch_add(void *addr, const void *opcode, size_t len, const void *emulate)
{
- smp_text_poke_batch_flush(addr);
+ if (text_poke_array.nr_entries == TEXT_POKE_ARRAY_MAX || !text_poke_addr_ordered(addr))
+ smp_text_poke_batch_process();
__smp_text_poke_batch_add(addr, opcode, len, emulate);
}