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| author | Borislav Petkov <bp@suse.de> | 2016-01-26 22:12:09 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-01-30 11:22:23 +0100 |
| commit | 8c725306993198f845038dc9e45a1267099867a6 (patch) | |
| tree | ccd8b38dd83207cdbb83639141df969d3aa41f1c | |
| parent | 2476f2fa20568bd5d9e09cd35bcd73e99a6f4cc6 (diff) | |
| download | linux-8c725306993198f845038dc9e45a1267099867a6.tar.gz linux-8c725306993198f845038dc9e45a1267099867a6.tar.bz2 linux-8c725306993198f845038dc9e45a1267099867a6.zip | |
x86/vdso: Use static_cpu_has()
... and simplify and speed up a tad.
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>
Link: http://lkml.kernel.org/r/1453842730-28463-10-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/entry/vdso/vma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 429d54d01b38..10f704584922 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -285,7 +285,7 @@ static void vgetcpu_cpu_init(void *arg) #ifdef CONFIG_NUMA node = cpu_to_node(cpu); #endif - if (cpu_has(&cpu_data(cpu), X86_FEATURE_RDTSCP)) + if (static_cpu_has(X86_FEATURE_RDTSCP)) write_rdtscp_aux((node << 12) | cpu); /* |