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x86: remove unnecessary memset()
author
Akinobu Mita
<akinobu.mita@gmail.com>
Sat, 5 Apr 2008 13:39:06 +0000
(22:39 +0900)
committer
Ingo Molnar
<mingo@elte.hu>
Thu, 17 Apr 2008 15:41:36 +0000
(17:41 +0200)
No need to clear the memory allocated by alloc_bootmem().
It is already filled with zero.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/io_apic_64.c
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diff --git
a/arch/x86/kernel/io_apic_64.c
b/arch/x86/kernel/io_apic_64.c
index
6e383e1
..
616c53a
100644
(file)
--- a/
arch/x86/kernel/io_apic_64.c
+++ b/
arch/x86/kernel/io_apic_64.c
@@
-2315,7
+2315,6
@@
static struct resource * __init ioapic_setup_resources(void)
res = (void *)mem;
if (mem != NULL) {
- memset(mem, 0, n);
mem += sizeof(struct resource) * nr_ioapics;
for (i = 0; i < nr_ioapics; i++) {