diff options
Diffstat (limited to 'include/asm-x86/mtrr.h')
| -rw-r--r-- | include/asm-x86/mtrr.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-x86/mtrr.h b/include/asm-x86/mtrr.h index 262670e4207..319d065800b 100644 --- a/include/asm-x86/mtrr.h +++ b/include/asm-x86/mtrr.h @@ -97,6 +97,7 @@ extern int mtrr_del_page (int reg, unsigned long base, unsigned long size); extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); extern void mtrr_ap_init(void); extern void mtrr_bp_init(void); +extern int mtrr_trim_uncached_memory(unsigned long end_pfn); # else #define mtrr_save_fixed_ranges(arg) do {} while (0) #define mtrr_save_state() do {} while (0) @@ -120,7 +121,10 @@ static __inline__ int mtrr_del_page (int reg, unsigned long base, { return -ENODEV; } - +static inline int mtrr_trim_uncached_memory(unsigned long end_pfn) +{ + return 0; +} static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;} #define mtrr_ap_init() do {} while (0) |