Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1315848
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 6/6] x86/vdso: Use static_cpu_has() |
| Date | 2016-01-24 10:40 +0100 |
| Message-ID | <qUpjk-2Lg-11@gated-at.bofh.it> (permalink) |
| References | <qUpjj-2Lg-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Borislav Petkov <bp@suse.de> ... and simplify and speed up a tad. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@amacapital.net> --- 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 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); /* -- 2.3.5
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 6/6] x86/vdso: Use static_cpu_has() Borislav Petkov <bp@alien8.de> - 2016-01-24 10:40 +0100
Re: [PATCH 6/6] x86/vdso: Use static_cpu_has() Andy Lutomirski <luto@amacapital.net> - 2016-01-25 19:50 +0100
Re: [PATCH 6/6] x86/vdso: Use static_cpu_has() Borislav Petkov <bp@alien8.de> - 2016-01-25 20:00 +0100
csiph-web