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Diffstat (limited to 'arch/x86/include/asm/mtrr.h')
-rw-r--r--arch/x86/include/asm/mtrr.h28
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index 4365ffdb461f..7e3f17f92c66 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -29,18 +29,18 @@
#define MTRR_IOCTL_BASE 'M'
-struct mtrr_sentry {
- unsigned long base; /* Base address */
- unsigned int size; /* Size of region */
- unsigned int type; /* Type of region */
-};
-
/* Warning: this structure has a different order from i386
on x86-64. The 32bit emulation code takes care of that.
But you need to use this for 64bit, otherwise your X server
will break. */
#ifdef __i386__
+struct mtrr_sentry {
+ unsigned long base; /* Base address */
+ unsigned int size; /* Size of region */
+ unsigned int type; /* Type of region */
+};
+
struct mtrr_gentry {
unsigned int regnum; /* Register number */
unsigned long base; /* Base address */
@@ -50,12 +50,20 @@ struct mtrr_gentry {
#else /* __i386__ */
+struct mtrr_sentry {
+ __u64 base; /* Base address */
+ __u32 size; /* Size of region */
+ __u32 type; /* Type of region */
+};
+
struct mtrr_gentry {
- unsigned long base; /* Base address */
- unsigned int size; /* Size of region */
- unsigned int regnum; /* Register number */
- unsigned int type; /* Type of region */
+ __u64 base; /* Base address */
+ __u32 size; /* Size of region */
+ __u32 regnum; /* Register number */
+ __u32 type; /* Type of region */
+ __u32 _pad; /* Unused */
};
+
#endif /* !__i386__ */
struct mtrr_var_range {