Messages in this thread Patch in this message | | | Date | Sat, 30 Jan 2016 05:20:31 -0800 | From | tip-bot for Borislav Petkov <> | Subject | [tip:x86/asm] x86/vdso: Use static_cpu_has() |
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Commit-ID: 8c725306993198f845038dc9e45a1267099867a6 Gitweb: http://git.kernel.org/tip/8c725306993198f845038dc9e45a1267099867a6 Author: Borislav Petkov <bp@suse.de> AuthorDate: Tue, 26 Jan 2016 22:12:09 +0100 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Sat, 30 Jan 2016 11:22:23 +0100
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> --- arch/x86/entry/vdso/vma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 429d54d..10f7045 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); /*
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