Signed-off-by: Mariusz Kozlowski <[email protected]>
arch/i386/kernel/io_apic.c | 70761 -> 70562 (-199 bytes)
arch/i386/kernel/io_apic.o | 197654 -> 197030 (-624 bytes)
arch/i386/kernel/io_apic.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
--- linux-2.6.23-rc1-mm1-a/arch/i386/kernel/io_apic.c 2007-07-26 13:07:46.000000000 +0200
+++ linux-2.6.23-rc1-mm1-b/arch/i386/kernel/io_apic.c 2007-07-31 12:53:55.000000000 +0200
@@ -690,14 +690,12 @@ static int __init balanced_irq_init(void
physical_balance = 1;
for_each_online_cpu(i) {
- irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
- irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
- if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) {
+ irq_cpu_data[i].irq_delta = kcalloc(NR_IRQS, sizeof(unsigned long), GFP_KERNEL);
+ irq_cpu_data[i].last_irq = kcalloc(NR_IRQS, sizeof(unsigned long), GFP_KERNEL);
+ if (!irq_cpu_data[i].irq_delta || !irq_cpu_data[i].last_irq) {
printk(KERN_ERR "balanced_irq_init: out of memory");
goto failed;
}
- memset(irq_cpu_data[i].irq_delta,0,sizeof(unsigned long) * NR_IRQS);
- memset(irq_cpu_data[i].last_irq,0,sizeof(unsigned long) * NR_IRQS);
}
printk(KERN_INFO "Starting balanced_irq\n");
@@ -2398,7 +2396,7 @@ static struct sysdev_class ioapic_sysdev
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)
@@ -2407,12 +2405,11 @@ 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;
-
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