diff options
| author | Borislav Petkov <bp@suse.de> | 2019-03-29 19:52:59 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-04-08 12:13:34 +0200 |
| commit | 67e87d43b794a8886b5d075b3e0fdd0c615a595f (patch) | |
| tree | 29d253d071132e7703a88f2c944d2b3096414864 /arch/x86/kernel/cpu/aperfmperf.c | |
| parent | bfdd5a67c8cb02c147c6b012543e84cb1f5759ba (diff) | |
x86: Convert some slow-path static_cpu_has() callers to boot_cpu_has()
Using static_cpu_has() is pointless on those paths, convert them to the
boot_cpu_has() variant.
No functional changes.
Reported-by: Nadav Amit <nadav.amit@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Rik van Riel <riel@surriel.com>
Reviewed-by: Juergen Gross <jgross@suse.com> # for paravirt
Cc: Aubrey Li <aubrey.li@intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jann Horn <jannh@google.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Thomas Lendacky <Thomas.Lendacky@amd.com>
Cc: linux-edac@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: virtualization@lists.linux-foundation.org
Cc: x86@kernel.org
Link: https://lkml.kernel.org/r/20190330112022.28888-3-bp@alien8.de
Diffstat (limited to 'arch/x86/kernel/cpu/aperfmperf.c')
| -rw-r--r-- | arch/x86/kernel/cpu/aperfmperf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c index 804c49493938..64d5aec24203 100644 --- a/arch/x86/kernel/cpu/aperfmperf.c +++ b/arch/x86/kernel/cpu/aperfmperf.c @@ -83,7 +83,7 @@ unsigned int aperfmperf_get_khz(int cpu) if (!cpu_khz) return 0; - if (!static_cpu_has(X86_FEATURE_APERFMPERF)) + if (!boot_cpu_has(X86_FEATURE_APERFMPERF)) return 0; aperfmperf_snapshot_cpu(cpu, ktime_get(), true); @@ -99,7 +99,7 @@ void arch_freq_prepare_all(void) if (!cpu_khz) return; - if (!static_cpu_has(X86_FEATURE_APERFMPERF)) + if (!boot_cpu_has(X86_FEATURE_APERFMPERF)) return; for_each_online_cpu(cpu) @@ -115,7 +115,7 @@ unsigned int arch_freq_get_on_cpu(int cpu) if (!cpu_khz) return 0; - if (!static_cpu_has(X86_FEATURE_APERFMPERF)) + if (!boot_cpu_has(X86_FEATURE_APERFMPERF)) return 0; if (aperfmperf_snapshot_cpu(cpu, ktime_get(), true)) |