lguest: clean up lguest_init_IRQ
Copy from arch/x86/kernel/irqinit_32.c: we don't use the vectors beyond LGUEST_IRQS (if any), but we might as well set them all. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
parent
56739c802c
commit
1028375e93
|
@ -628,13 +628,12 @@ static void __init lguest_init_IRQ(void)
|
|||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < LGUEST_IRQS; i++) {
|
||||
int vector = FIRST_EXTERNAL_VECTOR + i;
|
||||
for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
|
||||
/* Some systems map "vectors" to interrupts weirdly. Lguest has
|
||||
* a straightforward 1 to 1 mapping, so force that here. */
|
||||
__get_cpu_var(vector_irq)[vector] = i;
|
||||
if (vector != SYSCALL_VECTOR)
|
||||
set_intr_gate(vector, interrupt[i]);
|
||||
__get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR;
|
||||
if (i != SYSCALL_VECTOR)
|
||||
set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
|
||||
}
|
||||
/* This call is required to set up for 4k stacks, where we have
|
||||
* separate stacks for hard and soft interrupts. */
|
||||
|
|
Loading…
Reference in a new issue