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x86, mtrr: replace MTRRfix4K_C0000_MSR with msr-index's MSR_MTRRfix4K_C0000 

Use standard msr-index.h's MSR declaration and no need to declare again.

[ Impact: cleanup, no object code change ]

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
hifive-unleashed-5.1
Jaswinder Singh Rajput 2009-05-14 12:29:25 +05:30 committed by H. Peter Anvin
parent 654ac05801
commit ba5673ff1f
2 changed files with 2 additions and 4 deletions
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4
arch/x86/kernel/cpu/mtrr/generic.c
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@ -22,7 +22,7 @@ struct fixed_range_block {
static struct fixed_range_block fixed_range_blocks[] = {
{ MSR_MTRRfix64K_00000, 1 }, /* one 64k MTRR */
{ MSR_MTRRfix16K_80000, 2 }, /* two 16k MTRRs */
{ MTRRfix4K_C0000_MSR, 8 }, /* eight 4k MTRRs */
{ MSR_MTRRfix4K_C0000, 8 }, /* eight 4k MTRRs */
{}
};
@ -199,7 +199,7 @@ get_fixed_ranges(mtrr_type * frs)
for (i = 0; i < 2; i++)
rdmsr(MSR_MTRRfix16K_80000 + i, p[2 + i * 2], p[3 + i * 2]);
for (i = 0; i < 8; i++)
rdmsr(MTRRfix4K_C0000_MSR + i, p[6 + i * 2], p[7 + i * 2]);
rdmsr(MSR_MTRRfix4K_C0000 + i, p[6 + i * 2], p[7 + i * 2]);
}
void mtrr_save_fixed_ranges(void *info)

2
arch/x86/kernel/cpu/mtrr/mtrr.h
View File

@ -7,8 +7,6 @@
#define MTRRdefType_MSR 0x2ff
#define MTRRfix4K_C0000_MSR 0x268
#define MTRR_CHANGE_MASK_FIXED 0x01
#define MTRR_CHANGE_MASK_VARIABLE 0x02
#define MTRR_CHANGE_MASK_DEFTYPE 0x04