Commit 7898f796 authored Sep 10, 2017 by Andy Lutomirski Committed by Linus Torvalds Sep 10, 2017

x86/mm/64: Fix an incorrect warning with CONFIG_DEBUG_VM=y, !PCID



I've been staring at the word PCID too long.

Fixes: f13c8e8c58ba ("x86/mm: Reinitialize TLB state on hotplug and resume")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 4dfc2788

arch/x86/mm/tlb.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -241,7 +241,7 @@ void initialize_tlbstate_and_flush(void)
		* doesn't work like other CR4 bits because it can only be set from
		* long mode.)
		*/
		WARN_ON(boot_cpu_has(X86_CR4_PCIDE) &&
		WARN_ON(boot_cpu_has(X86_FEATURE_PCID) &&
		!(cr4_read_shadow() & X86_CR4_PCIDE));

		/* Force ASID 0 and force a TLB flush. */