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-rw-r--r--arch/loongarch/kvm/intc/pch_pic.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/loongarch/kvm/intc/pch_pic.c b/arch/loongarch/kvm/intc/pch_pic.c
index f464f1f5a67a..a698a73de399 100644
--- a/arch/loongarch/kvm/intc/pch_pic.c
+++ b/arch/loongarch/kvm/intc/pch_pic.c
@@ -35,16 +35,11 @@ static void pch_pic_update_irq(struct loongarch_pch_pic *s, int irq, int level)
/* update batch irqs, the irq_mask is a bitmap of irqs */
static void pch_pic_update_batch_irqs(struct loongarch_pch_pic *s, u64 irq_mask, int level)
{
- int irq, bits;
+ unsigned int irq;
+ DECLARE_BITMAP(irqs, 64) = { BITMAP_FROM_U64(irq_mask) };
- /* find each irq by irqs bitmap and update each irq */
- bits = sizeof(irq_mask) * 8;
- irq = find_first_bit((void *)&irq_mask, bits);
- while (irq < bits) {
+ for_each_set_bit(irq, irqs, 64)
pch_pic_update_irq(s, irq, level);
- bitmap_clear((void *)&irq_mask, irq, 1);
- irq = find_first_bit((void *)&irq_mask, bits);
- }
}
/* called when a irq is triggered in pch pic */