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Commit cddf7ff7 authored by Mariusz Kozlowski's avatar Mariusz Kozlowski Committed by Thomas Gleixner
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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: default avatarMariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent a850cef7

arch/x86/kernel/io_apic_64.c

+2 −3
Original line number Diff line number Diff line
@@ -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;