OrgACRN
/
acrn-kernel
mirror of https://github.com/projectacrn/acrn-kernel.git
1
0
Fork 0
Code Issues Releases Wiki Activity

x86: mtrr_cleanup safe to get more spare regs now 

Delay exit to make sure we can actually get the optimal result in as
many cases as possible.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Yinghai Lu 2008-09-29 13:39:17 -07:00 committed by H. Peter Anvin
parent 8f0afaa58e
commit 73436a1d25
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/cpu/mtrr/main.c
View File

@ -1353,10 +1353,8 @@ static int __init mtrr_cleanup(unsigned address_bits)
nr_mtrr_spare_reg = num_var_ranges - 1; nr_mtrr_spare_reg = num_var_ranges - 1;
num_reg_good = -1; num_reg_good = -1;
for (i = num_var_ranges - nr_mtrr_spare_reg; i > 0; i--) { for (i = num_var_ranges - nr_mtrr_spare_reg; i > 0; i--) {
if (!min_loss_pfn[i]) { if (!min_loss_pfn[i])
num_reg_good = i; num_reg_good = i;
break;
}
} }
index_good = -1; index_good = -1;