From: Mariusz Kozlowski Date: Wed, 17 Oct 2007 16:04:38 +0000 (+0200) Subject: x86: kmalloc + memset conversion to kzalloc X-Git-Tag: v2.6.24-rc1~476^2~64 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cddf7ff766ee53e24ff37f55a897efc90cb3526e;p=linux-2.6 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 Signed-off-by: Andrew Morton Signed-off-by: Andi Kleen Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 966fa10624..66a27d268d 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;