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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 02:19:47 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 02:19:47 +0200
commit708d0b41a26907ac83cde41dd5a75b5a2f8f1218 (patch)
tree81fec9b45c052e98b563a93d5b6548e9e7630e34 /arch/x86/kernel/cpu
parentf1d0d14120a8a6224a8aead925cf4310f48947d5 (diff)
parent9298b815efe500b272e4084ed05eeae7a92b5340 (diff)
Merge branch 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpufeature updates from Ingo Molnar: "This tree includes the following changes: - Introduce DISABLED_MASK to list disabled CPU features, to simplify CPU feature handling and avoid excessive #ifdefs - Remove the lightly used cpu_has_pae() primitive" * 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Add more disabled features x86: Introduce disabled-features x86: Axe the lightly-used cpu_has_pae
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/common.c2
-rw-r--r--arch/x86/kernel/cpu/mtrr/main.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d8b1166c7888..ef58886ba61c 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1398,7 +1398,7 @@ void cpu_init(void)
printk(KERN_INFO "Initializing CPU#%d\n", cpu);
- if (cpu_has_vme || cpu_has_tsc || cpu_has_de)
+ if (cpu_feature_enabled(X86_FEATURE_VME) || cpu_has_tsc || cpu_has_de)
clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
load_current_idt();
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index f961de9964c7..ea5f363a1948 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -707,7 +707,7 @@ void __init mtrr_bp_init(void)
} else {
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
- if (cpu_has_k6_mtrr) {
+ if (cpu_feature_enabled(X86_FEATURE_K6_MTRR)) {
/* Pre-Athlon (K6) AMD CPU MTRRs */
mtrr_if = mtrr_ops[X86_VENDOR_AMD];
size_or_mask = SIZE_OR_MASK_BITS(32);
@@ -715,14 +715,14 @@ void __init mtrr_bp_init(void)
}
break;
case X86_VENDOR_CENTAUR:
- if (cpu_has_centaur_mcr) {
+ if (cpu_feature_enabled(X86_FEATURE_CENTAUR_MCR)) {
mtrr_if = mtrr_ops[X86_VENDOR_CENTAUR];
size_or_mask = SIZE_OR_MASK_BITS(32);
size_and_mask = 0;
}
break;
case X86_VENDOR_CYRIX:
- if (cpu_has_cyrix_arr) {
+ if (cpu_feature_enabled(X86_FEATURE_CYRIX_ARR)) {
mtrr_if = mtrr_ops[X86_VENDOR_CYRIX];
size_or_mask = SIZE_OR_MASK_BITS(32);
size_and_mask = 0;