Messages in this thread Patch in this message | | | From | Toshi Kani <> | Subject | [PATCH v3 3/7] x86/mm/pat: Replace cpu_has_pat with boot_cpu_has | Date | Wed, 23 Mar 2016 15:41:59 -0600 |
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Borislav Petkov wrote: > 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 <bp@suse.de> Signed-off-by: Toshi Kani <toshi.kani@hpe.com> Cc: Borislav Petkov <bp@suse.de> Cc: Luis R. Rodriguez <mcgrof@suse.com> Cc: Juergen Gross <jgross@suse.com> Cc: Robert Elliott <elliott@hpe.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> --- 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 3c08a27..3aea1ab 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.
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