x86_64: rename irq_desc/irq_desc_alloc
change names:
irq_desc() ==> irq_desc_alloc
__irq_desc() ==> irq_desc
Also split a few of the uses in lowlevel x86 code.
v2: need to check if desc is null in smp_irq_move_cleanup
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
index cd9f42d..d17fbc2 100644
--- a/arch/x86/kernel/irqinit_64.c
+++ b/arch/x86/kernel/irqinit_64.c
@@ -143,7 +143,8 @@
init_8259A(0);
for (i = 0; i < 16; i++) {
- struct irq_desc *desc = irq_to_desc(i);
+ /* first time call this irq_desc */
+ struct irq_desc *desc = irq_to_desc_alloc(i);
desc->status = IRQ_DISABLED;
desc->action = NULL;