diff options
Diffstat (limited to 'include/asm-x86/pat.h')
| -rw-r--r-- | include/asm-x86/pat.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86/pat.h b/include/asm-x86/pat.h index 8b822b5..88f60cc 100644 --- a/include/asm-x86/pat.h +++ b/include/asm-x86/pat.h @@ -4,7 +4,13 @@ #include <linux/types.h> +#ifdef CONFIG_X86_PAT extern int pat_wc_enabled; +extern void validate_pat_support(struct cpuinfo_x86 *c); +#else +static const int pat_wc_enabled = 0; +static inline void validate_pat_support(struct cpuinfo_x86 *c) { } +#endif extern void pat_init(void); @@ -12,5 +18,7 @@ extern int reserve_memtype(u64 start, u64 end, unsigned long req_type, unsigned long *ret_type); extern int free_memtype(u64 start, u64 end); +extern void pat_disable(char *reason); + #endif |
