diff options
| author | Borislav Petkov <bp@suse.de> | 2016-04-04 22:24:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-13 11:37:41 +0200 |
| commit | 59e21e3d00e6bc23186763c3e0bf11baf8924124 (patch) | |
| tree | 8ab443f82b35233ef5edb2491925a20d61b72c7f /arch/x86/kernel/tsc.c | |
| parent | a402a8dffc9f838b413c5ee0317d2d3184968f5b (diff) | |
x86/cpufeature: Replace cpu_has_tsc 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: Dmitry Torokhov <dmitry.torokhov@gmail.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: Thomas Sailer <t.sailer@alumni.ethz.ch>
Link: http://lkml.kernel.org/r/1459801503-15600-7-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/tsc.c')
| -rw-r--r-- | arch/x86/kernel/tsc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index c9c4c7ce3eb2..a0346bc51833 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -36,7 +36,7 @@ static int __read_mostly tsc_unstable; /* native_sched_clock() is called before tsc_init(), so we must start with the TSC soft disabled to prevent - erroneous rdtsc usage on !cpu_has_tsc processors */ + erroneous rdtsc usage on !boot_cpu_has(X86_FEATURE_TSC) processors */ static int __read_mostly tsc_disabled = -1; static DEFINE_STATIC_KEY_FALSE(__use_tsc); @@ -834,7 +834,7 @@ int recalibrate_cpu_khz(void) #ifndef CONFIG_SMP unsigned long cpu_khz_old = cpu_khz; - if (cpu_has_tsc) { + if (boot_cpu_has(X86_FEATURE_TSC)) { tsc_khz = x86_platform.calibrate_tsc(); cpu_khz = tsc_khz; cpu_data(0).loops_per_jiffy = @@ -956,7 +956,7 @@ static struct notifier_block time_cpufreq_notifier_block = { static int __init cpufreq_tsc(void) { - if (!cpu_has_tsc) + if (!boot_cpu_has(X86_FEATURE_TSC)) return 0; if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) return 0; @@ -1081,7 +1081,7 @@ static void __init check_system_tsc_reliable(void) */ int unsynchronized_tsc(void) { - if (!cpu_has_tsc || tsc_unstable) + if (!boot_cpu_has(X86_FEATURE_TSC) || tsc_unstable) return 1; #ifdef CONFIG_SMP @@ -1205,7 +1205,7 @@ out: static int __init init_tsc_clocksource(void) { - if (!cpu_has_tsc || tsc_disabled > 0 || !tsc_khz) + if (!boot_cpu_has(X86_FEATURE_TSC) || tsc_disabled > 0 || !tsc_khz) return 0; if (tsc_clocksource_reliable) @@ -1242,7 +1242,7 @@ void __init tsc_init(void) u64 lpj; int cpu; - if (!cpu_has_tsc) { + if (!boot_cpu_has(X86_FEATURE_TSC)) { setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER); return; } |