aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/mtrr/mtrr.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/mtrr/mtrr.h')
-rw-r--r--arch/x86/kernel/cpu/mtrr/mtrr.h19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h
index 7538b767f20..a501dee9a87 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.h
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.h
@@ -1,5 +1,5 @@
/*
- * local mtrr defines.
+ * local MTRR defines.
*/
#include <linux/types.h>
@@ -14,13 +14,12 @@ extern unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
struct mtrr_ops {
u32 vendor;
u32 use_intel_if;
-// void (*init)(void);
void (*set)(unsigned int reg, unsigned long base,
unsigned long size, mtrr_type type);
void (*set_all)(void);
void (*get)(unsigned int reg, unsigned long *base,
- unsigned long *size, mtrr_type * type);
+ unsigned long *size, mtrr_type *type);
int (*get_free_region)(unsigned long base, unsigned long size,
int replace_reg);
int (*validate_add_page)(unsigned long base, unsigned long size,
@@ -39,11 +38,11 @@ extern int positive_have_wrcomb(void);
/* library functions for processor-specific routines */
struct set_mtrr_context {
- unsigned long flags;
- unsigned long cr4val;
- u32 deftype_lo;
- u32 deftype_hi;
- u32 ccr3;
+ unsigned long flags;
+ unsigned long cr4val;
+ u32 deftype_lo;
+ u32 deftype_hi;
+ u32 ccr3;
};
void set_mtrr_done(struct set_mtrr_context *ctxt);
@@ -54,10 +53,10 @@ void fill_mtrr_var_range(unsigned int index,
u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi);
void get_mtrr_state(void);
-extern void set_mtrr_ops(struct mtrr_ops * ops);
+extern void set_mtrr_ops(struct mtrr_ops *ops);
extern u64 size_or_mask, size_and_mask;
-extern struct mtrr_ops * mtrr_if;
+extern struct mtrr_ops *mtrr_if;
#define is_cpu(vnd) (mtrr_if && mtrr_if->vendor == X86_VENDOR_##vnd)
#define use_intel() (mtrr_if && mtrr_if->use_intel_if == 1)