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| author | Borislav Petkov <bp@suse.de> | 2016-03-29 17:41:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-03-31 13:35:09 +0200 |
| commit | 906bf7fda2c9cf5c1762ec607943ed54b6c5b203 (patch) | |
| tree | 010f7332a1cca5f71b299adb36179ad86af07cb2 /arch/x86/mm/pageattr.c | |
| parent | b8291adc191abec2095f03a130ac91506d345cae (diff) | |
| download | linux-906bf7fda2c9cf5c1762ec607943ed54b6c5b203.tar.bz2 | |
x86/cpufeature: Remove cpu_has_clflush
Use the fast variant in the DRM code.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Link: http://lkml.kernel.org/r/1459266123-21878-7-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/pageattr.c')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index fb20c2ee0092..bbf462ff9745 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -1460,7 +1460,7 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages, * error case we fall back to cpa_flush_all (which uses * WBINVD): */ - if (!ret && cpu_has_clflush) { + if (!ret && boot_cpu_has(X86_FEATURE_CLFLUSH)) { if (cpa.flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) { cpa_flush_array(addr, numpages, cache, cpa.flags, pages); |