diff options
Diffstat (limited to 'arch/x86/mm/pat.c')
| -rw-r--r-- | arch/x86/mm/pat.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 83a59a67757a..9b78685b66e6 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -65,11 +65,9 @@ static int __init nopat(char *str) } early_param("nopat", nopat); -static bool __read_mostly __pat_initialized = false; - bool pat_enabled(void) { - return __pat_initialized; + return !!__pat_enabled; } EXPORT_SYMBOL_GPL(pat_enabled); @@ -227,14 +225,13 @@ static void pat_bsp_init(u64 pat) } wrmsrl(MSR_IA32_CR_PAT, pat); - __pat_initialized = true; __init_cache_modes(pat); } static void pat_ap_init(u64 pat) { - if (!this_cpu_has(X86_FEATURE_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. @@ -309,7 +306,7 @@ void pat_init(void) u64 pat; struct cpuinfo_x86 *c = &boot_cpu_data; - if (!__pat_enabled) { + if (!pat_enabled()) { init_cache_modes(); return; } |