Commit-ID: d63dcf49cf5ae5605f4d14229e3888e104f294b1 Gitweb: http://git.kernel.org/tip/d63dcf49cf5ae5605f4d14229e3888e104f294b1 Author: Toshi Kani <toshi.k...@hpe.com> AuthorDate: Wed, 23 Mar 2016 15:41:59 -0600 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Tue, 29 Mar 2016 12:23:26 +0200
x86/mm/pat: Replace cpu_has_pat with boot_cpu_has() Borislav Petkov suggested: > Please use on init paths boot_cpu_has(X86_FEATURE_PAT) and on fast > paths static_cpu_has(X86_FEATURE_PAT). No more of that cpu_has_XXX > ugliness. Replace the use of cpu_has_pat on init paths with boot_cpu_has(). Suggested-by: Borislav Petkov <b...@suse.de> Signed-off-by: Toshi Kani <toshi.k...@hpe.com> Reviewed-by: Thomas Gleixner <t...@linutronix.de> Cc: Andrew Morton <a...@linux-foundation.org> Cc: Andy Lutomirski <l...@amacapital.net> Cc: Borislav Petkov <b...@alien8.de> Cc: Brian Gerst <brge...@gmail.com> Cc: Denys Vlasenko <dvlas...@redhat.com> Cc: H. Peter Anvin <h...@zytor.com> Cc: Juergen Gross <jgr...@suse.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Luis R. Rodriguez <mcg...@suse.com> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Robert Elliott <elli...@hpe.com> Cc: Toshi Kani <toshi.k...@hp.com> Cc: konrad.w...@oracle.com Cc: paul.gortma...@windriver.com Cc: xen-de...@lists.xenproject.org Link: http://lkml.kernel.org/r/1458769323-24491-4-git-send-email-toshi.k...@hpe.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- arch/x86/mm/pat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 1cc1d37..59ec038 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -213,7 +213,7 @@ static void pat_bsp_init(u64 pat) { u64 tmp_pat; - if (!cpu_has_pat) { + if (!boot_cpu_has(X86_FEATURE_PAT)) { pat_disable("PAT not supported by CPU."); return; } @@ -231,7 +231,7 @@ static void pat_bsp_init(u64 pat) static void pat_ap_init(u64 pat) { - if (!cpu_has_pat) { + if (!boot_cpu_has(X86_FEATURE_PAT)) { /* * If this happens we are on a secondary CPU, but switched to * PAT on the boot CPU. We have no way to undo PAT.