diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-03-21 15:42:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:20 +0200 |
| commit | 52783fa8d6b847857fdd86df418e09c026d816f5 (patch) | |
| tree | 7964ba020643ca9143294e51ed31cf3750903498 | |
| parent | 042b78e4dbb8919a59e77ba5d502a5a14405dea1 (diff) | |
x86: PAT fix
build fix for !CONFIG_MTRR.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/asm-x86/mtrr.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/asm-x86/mtrr.h b/include/asm-x86/mtrr.h index 968794af93f..ee172296e05 100644 --- a/include/asm-x86/mtrr.h +++ b/include/asm-x86/mtrr.h @@ -84,10 +84,9 @@ struct mtrr_gentry #ifdef __KERNEL__ -extern u8 mtrr_type_lookup(u64 addr, u64 end); - /* The following functions are for use by other drivers */ # ifdef CONFIG_MTRR +extern u8 mtrr_type_lookup(u64 addr, u64 end); extern void mtrr_save_fixed_ranges(void *); extern void mtrr_save_state(void); extern int mtrr_add (unsigned long base, unsigned long size, @@ -101,6 +100,13 @@ extern void mtrr_ap_init(void); extern void mtrr_bp_init(void); extern int mtrr_trim_uncached_memory(unsigned long end_pfn); # else +static inline u8 mtrr_type_lookup(u64 addr, u64 end) +{ + /* + * Return no-MTRRs: + */ + return 0xff; +} #define mtrr_save_fixed_ranges(arg) do {} while (0) #define mtrr_save_state() do {} while (0) static __inline__ int mtrr_add (unsigned long base, unsigned long size, |