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authorBorislav Petkov <bp@suse.de>2016-03-29 17:42:02 +0200
committerIngo Molnar <mingo@kernel.org>2016-03-31 13:35:09 +0200
commitc109bf95992b391bb40bc37c5d309d13fead99b5 (patch)
treec6a67c2c137ccb47ca806e914eeb5defb8a25363 /arch/x86/kernel/cpu/intel.c
parent054efb6467f84490bdf92afab6d9dbd5102e620a (diff)
x86/cpufeature: Remove cpu_has_pge
Use static_cpu_has() in __flush_tlb_all() due to the time-sensitivity of this one. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1459266123-21878-10-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/intel.c')
-rw-r--r--arch/x86/kernel/cpu/intel.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 1dba36fe73e5..f71a34944b56 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -152,9 +152,9 @@ static void early_init_intel(struct cpuinfo_x86 *c)
* the TLB when any changes are made to any of the page table entries.
* The operating system must reload CR3 to cause the TLB to be flushed"
*
- * As a result cpu_has_pge() in arch/x86/include/asm/tlbflush.h should
- * be false so that __flush_tlb_all() causes CR3 insted of CR4.PGE
- * to be modified
+ * As a result, boot_cpu_has(X86_FEATURE_PGE) in arch/x86/include/asm/tlbflush.h
+ * should be false so that __flush_tlb_all() causes CR3 insted of CR4.PGE
+ * to be modified.
*/
if (c->x86 == 5 && c->x86_model == 9) {
pr_info("Disabling PGE capability bit\n");