diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-04-13 11:36:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-13 11:36:19 +0200 |
| commit | d8d1c35139481ee8e292d91cd3fd35a6b3a316eb (patch) | |
| tree | 0a06b6c185e91bf14b22e7f526755e2ca80209bf /arch/x86/include/asm | |
| parent | cb44d0cfc2969999a4d9e20e4fd8749fec6c5498 (diff) | |
| parent | 1886297ce0c8d563a08c8a8c4c0b97743e06cd37 (diff) | |
Merge branch 'x86/mm' into x86/asm to resolve conflict and to create common base
Conflicts:
arch/x86/include/asm/cpufeature.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/mtrr.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/pat.h | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 97e5f13ea471..c594e04bf529 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -126,7 +126,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; #define cpu_has_aes boot_cpu_has(X86_FEATURE_AES) #define cpu_has_avx boot_cpu_has(X86_FEATURE_AVX) #define cpu_has_avx2 boot_cpu_has(X86_FEATURE_AVX2) -#define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) #define cpu_has_xsaves boot_cpu_has(X86_FEATURE_XSAVES) /* diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index b94f6f64e23d..dbff1456d215 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -24,6 +24,7 @@ #define _ASM_X86_MTRR_H #include <uapi/asm/mtrr.h> +#include <asm/pat.h> /* @@ -83,9 +84,12 @@ static inline int mtrr_trim_uncached_memory(unsigned long end_pfn) static inline void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) { } +static inline void mtrr_bp_init(void) +{ + pat_disable("MTRRs disabled, skipping PAT initialization too."); +} #define mtrr_ap_init() do {} while (0) -#define mtrr_bp_init() do {} while (0) #define set_mtrr_aps_delayed_init() do {} while (0) #define mtrr_aps_init() do {} while (0) #define mtrr_bp_restore() do {} while (0) diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h index ca6c228d5e62..0b1ff4c1c14e 100644 --- a/arch/x86/include/asm/pat.h +++ b/arch/x86/include/asm/pat.h @@ -5,8 +5,8 @@ #include <asm/pgtable_types.h> bool pat_enabled(void); +void pat_disable(const char *reason); extern void pat_init(void); -void pat_init_cache_modes(u64); extern int reserve_memtype(u64 start, u64 end, enum page_cache_mode req_pcm, enum page_cache_mode *ret_pcm); |