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From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Borislav Petkov <bp@alien8.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [GIT PULL] x86/mm change for v6.3
Date: Mon, 20 Feb 2023 14:26:05 +0100	[thread overview]
Message-ID: <Y/N07fFHFlotQJEg@gmail.com> (raw)

Linus,

Please pull the latest x86/mm git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-mm-2023-02-20

   # HEAD: ebd3ad60a688131de7df1dd05fd2d7c57f542268 x86/cpu: Use cpu_feature_enabled() when checking global pages support

Micro-optimize __flush_tlb_all().

 Thanks,

	Ingo

------------------>
Borislav Petkov (AMD) (1):
      x86/cpu: Use cpu_feature_enabled() when checking global pages support


 arch/x86/mm/tlb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index c1e31e9a85d7..92d73ccede70 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -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 {
 		/*

             reply	other threads:[~2023-02-20 13:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-20 13:26 Ingo Molnar [this message]
2023-02-21  3:07 ` pr-tracker-bot

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