diff options
| author | Mariusz Kozlowski <m.kozlowski@tuxland.pl> | 2007-10-17 18:04:38 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-17 20:16:18 +0200 |
| commit | cddf7ff766ee53e24ff37f55a897efc90cb3526e (patch) | |
| tree | 3741fd328f0ade843c4caca04b61274d439c0457 | |
| parent | i386: no need to make enable_cpu_hotplug a variable (diff) | |
| download | linux-cddf7ff766ee53e24ff37f55a897efc90cb3526e.tar.xz linux-cddf7ff766ee53e24ff37f55a897efc90cb3526e.zip | |
x86: kmalloc + memset conversion to kzalloc
arch/x86_64/kernel/io_apic.c | 56080 -> 56038 (-42 bytes)
also eliminate unnecessary local variable assignment.
[ tglx: arch/x86 adaptation ]
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/kernel/io_apic_64.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 966fa1062491..66a27d268d9a 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -1845,7 +1845,7 @@ static struct sysdev_class ioapic_sysdev_class = { static int __init ioapic_init_sysfs(void) { struct sys_device * dev; - int i, size, error = 0; + int i, size, error; error = sysdev_class_register(&ioapic_sysdev_class); if (error) @@ -1854,12 +1854,11 @@ static int __init ioapic_init_sysfs(void) for (i = 0; i < nr_ioapics; i++ ) { size = sizeof(struct sys_device) + nr_ioapic_registers[i] * sizeof(struct IO_APIC_route_entry); - mp_ioapic_data[i] = kmalloc(size, GFP_KERNEL); + mp_ioapic_data[i] = kzalloc(size, GFP_KERNEL); if (!mp_ioapic_data[i]) { printk(KERN_ERR "Can't suspend/resume IOAPIC %d\n", i); continue; } - memset(mp_ioapic_data[i], 0, size); dev = &mp_ioapic_data[i]->dev; dev->id = i; dev->cls = &ioapic_sysdev_class; |