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authorBorislav Petkov <bp@suse.de>2016-04-04 22:25:00 +0200
committerIngo Molnar <mingo@kernel.org>2016-04-13 11:37:41 +0200
commit93984fbd4e33cc861d5b49caed02a02cbfb01340 (patch)
tree2afd13ced553563eebd2701401ea6dac0b3b4d66 /arch/x86/kernel/cpu
parentx86/cpufeature: Replace cpu_has_tsc with boot_cpu_has() usage (diff)
downloadlinux-93984fbd4e33cc861d5b49caed02a02cbfb01340.tar.xz
linux-93984fbd4e33cc861d5b49caed02a02cbfb01340.zip
x86/cpufeature: Replace cpu_has_apic with boot_cpu_has() usage
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: iommu@lists.linux-foundation.org Cc: linux-pm@vger.kernel.org Cc: oprofile-list@lists.sf.net Link: http://lkml.kernel.org/r/1459801503-15600-8-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/amd.c4
-rw-r--r--arch/x86/kernel/cpu/intel.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_intel.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c2
4 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 19d7dcfc8b3e..54f7b44dcf01 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -565,9 +565,9 @@ static void early_init_amd(struct cpuinfo_x86 *c)
* can safely set X86_FEATURE_EXTD_APICID unconditionally for families
* after 16h.
*/
- if (cpu_has_apic && c->x86 > 0x16) {
+ if (boot_cpu_has(X86_FEATURE_APIC) && c->x86 > 0x16) {
set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
- } else if (cpu_has_apic && c->x86 >= 0xf) {
+ } else if (boot_cpu_has(X86_FEATURE_APIC) && c->x86 >= 0xf) {
/* check CPU config space for extended APIC ID */
unsigned int val;
val = read_pci_config(0, 24, 0, 0x68);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index f71a34944b56..1d5582259b20 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -281,7 +281,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
* integrated APIC (see 11AP erratum in "Pentium Processor
* Specification Update").
*/
- if (cpu_has_apic && (c->x86<<8 | c->x86_model<<4) == 0x520 &&
+ if (boot_cpu_has(X86_FEATURE_APIC) && (c->x86<<8 | c->x86_model<<4) == 0x520 &&
(c->x86_mask < 0x6 || c->x86_mask == 0xb))
set_cpu_bug(c, X86_BUG_11AP);
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c
index 1e8bb6c94f14..1defb8ea882c 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_intel.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c
@@ -84,7 +84,7 @@ static int cmci_supported(int *banks)
*/
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return 0;
- if (!cpu_has_apic || lapic_get_maxlvt() < 6)
+ if (!boot_cpu_has(X86_FEATURE_APIC) || lapic_get_maxlvt() < 6)
return 0;
rdmsrl(MSR_IA32_MCG_CAP, cap);
*banks = min_t(unsigned, MAX_NR_BANKS, cap & 0xff);
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 0b445c2ff735..615793321c49 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -447,7 +447,7 @@ asmlinkage __visible void smp_trace_thermal_interrupt(struct pt_regs *regs)
/* Thermal monitoring depends on APIC, ACPI and clock modulation */
static int intel_thermal_supported(struct cpuinfo_x86 *c)
{
- if (!cpu_has_apic)
+ if (!boot_cpu_has(X86_FEATURE_APIC))
return 0;
if (!cpu_has(c, X86_FEATURE_ACPI) || !cpu_has(c, X86_FEATURE_ACC))
return 0;