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[PATCH] x86-64: replace kmalloc+memset with kzalloc in MTRR code

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Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>
This commit is contained in:
Burman Yan 2006-12-07 02:14:13 +01:00 committed by Andi Kleen
parent d5d2448d89
commit 9cfa5b5dfa
2 changed files with 3 additions and 6 deletions
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3
arch/i386/kernel/cpu/mtrr/if.c
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@ -44,10 +44,9 @@ mtrr_file_add(unsigned long base, unsigned long size,
max = num_var_ranges; max = num_var_ranges;
if (fcount == NULL) { if (fcount == NULL) {
fcount = kmalloc(max * sizeof *fcount, GFP_KERNEL); fcount = kzalloc(max * sizeof *fcount, GFP_KERNEL);
if (!fcount) if (!fcount)
return -ENOMEM; return -ENOMEM;
memset(fcount, 0, max * sizeof *fcount);
FILE_FCOUNT(file) = fcount; FILE_FCOUNT(file) = fcount;
} }
if (!page) { if (!page) {

6
arch/i386/kernel/cpu/mtrr/main.c
View file

@ -596,10 +596,8 @@ static int mtrr_save(struct sys_device * sysdev, pm_message_t state)
int i; int i;
int size = num_var_ranges * sizeof(struct mtrr_value); int size = num_var_ranges * sizeof(struct mtrr_value);
mtrr_state = kmalloc(size,GFP_ATOMIC); mtrr_state = kzalloc(size,GFP_ATOMIC);
if (mtrr_state) if (!mtrr_state)
memset(mtrr_state,0,size);
else
return -ENOMEM; return -ENOMEM;
for (i = 0; i < num_var_ranges; i++) { for (i = 0; i < num_var_ranges; i++) {