x86/cpufeature: Remove cpu_has_arch_perfmon

Use boot_cpu_has() instead.

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>
Cc: oprofile-list@lists.sf.net
Link: http://lkml.kernel.org/r/1459266123-21878-2-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 3636ec0..fee7a6e 100644 (file)
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -131,7 +131,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
 #define cpu_has_avx2           boot_cpu_has(X86_FEATURE_AVX2)
 #define cpu_has_clflush                boot_cpu_has(X86_FEATURE_CLFLUSH)
 #define cpu_has_gbpages                boot_cpu_has(X86_FEATURE_GBPAGES)
-#define cpu_has_arch_perfmon   boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
 #define cpu_has_pat            boot_cpu_has(X86_FEATURE_PAT)
 #define cpu_has_x2apic         boot_cpu_has(X86_FEATURE_X2APIC)
 #define cpu_has_xsave          boot_cpu_has(X86_FEATURE_XSAVE)

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 0e07e09..25171e9 100644 (file)
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -636,7 +636,7 @@ static int __init ppro_init(char **cpu_type)
        __u8 cpu_model = boot_cpu_data.x86_model;
        struct op_x86_model_spec *spec = &op_ppro_spec; /* default */
 
-       if (force_cpu_type == arch_perfmon && cpu_has_arch_perfmon)
+       if (force_cpu_type == arch_perfmon && boot_cpu_has(X86_FEATURE_ARCH_PERFMON))
                return 0;
 
        /*
@@ -761,7 +761,7 @@ int __init op_nmi_init(struct oprofile_operations *ops)
                if (cpu_type)
                        break;
 
-               if (!cpu_has_arch_perfmon)
+               if (!boot_cpu_has(X86_FEATURE_ARCH_PERFMON))
                        return -ENODEV;
 
                /* use arch perfmon as fallback */

diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index d90528e..350f709 100644 (file)
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -75,7 +75,7 @@ static void ppro_setup_ctrs(struct op_x86_model_spec const *model,
        u64 val;
        int i;
 
-       if (cpu_has_arch_perfmon) {
+       if (boot_cpu_has(X86_FEATURE_ARCH_PERFMON)) {
                union cpuid10_eax eax;
                eax.full = cpuid_eax(0xa);