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Micro-optimize __flush_tlb_all().

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-mm-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 mm update from Ingo Molnar:
 "Micro-optimize __flush_tlb_all()"

* tag 'x86-mm-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpu: Use cpu_feature_enabled() when checking global pages support
This commit is contained in:
Linus Torvalds 2023-02-20 19:00:00 -08:00
commit 238b05ec99
1 changed files with 1 additions and 1 deletions
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2
arch/x86/mm/tlb.c
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@ -1205,7 +1205,7 @@ void __flush_tlb_all(void)
*/
VM_WARN_ON_ONCE(preemptible());
if (boot_cpu_has(X86_FEATURE_PGE)) {
if (cpu_feature_enabled(X86_FEATURE_PGE)) {
__flush_tlb_global();
} else {
/*