From c109bf95992b391bb40bc37c5d309d13fead99b5 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Tue, 29 Mar 2016 17:42:02 +0200 Subject: 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 Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1459266123-21878-10-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/mtrr/cyrix.c | 4 ++-- arch/x86/kernel/cpu/mtrr/generic.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/x86/kernel/cpu/mtrr') diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c index f8c81ba0b465..b1086f79e57e 100644 --- a/arch/x86/kernel/cpu/mtrr/cyrix.c +++ b/arch/x86/kernel/cpu/mtrr/cyrix.c @@ -137,7 +137,7 @@ static void prepare_set(void) u32 cr0; /* Save value of CR4 and clear Page Global Enable (bit 7) */ - if (cpu_has_pge) { + if (boot_cpu_has(X86_FEATURE_PGE)) { cr4 = __read_cr4(); __write_cr4(cr4 & ~X86_CR4_PGE); } @@ -170,7 +170,7 @@ static void post_set(void) write_cr0(read_cr0() & ~X86_CR0_CD); /* Restore value of CR4 */ - if (cpu_has_pge) + if (boot_cpu_has(X86_FEATURE_PGE)) __write_cr4(cr4); } diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 19f57360dfd2..f1bed301bdb2 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -741,7 +741,7 @@ static void prepare_set(void) __acquires(set_atomicity_lock) wbinvd(); /* Save value of CR4 and clear Page Global Enable (bit 7) */ - if (cpu_has_pge) { + if (boot_cpu_has(X86_FEATURE_PGE)) { cr4 = __read_cr4(); __write_cr4(cr4 & ~X86_CR4_PGE); } @@ -771,7 +771,7 @@ static void post_set(void) __releases(set_atomicity_lock) write_cr0(read_cr0() & ~X86_CR0_CD); /* Restore value of CR4 */ - if (cpu_has_pge) + if (boot_cpu_has(X86_FEATURE_PGE)) __write_cr4(cr4); raw_spin_unlock(&set_atomicity_lock); } -- cgit v1.2.3