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authorYury Norov <yury.norov@gmail.com>2025-07-16 13:29:17 -0400
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2025-12-01 10:10:58 +0100
commit263e954a4c92467d011faa458d127a76715547e5 (patch)
treed8d41b75a8e50fe28ad272b8dd7dffdadf0edda0 /arch/mips/kvm/interrupt.c
parent4ebb6c951551714e7c1304c251a7d166cecd5a03 (diff)
mips: kvm: simplify kvm_mips_deliver_interrupts()
The function opencodes for_each_set_bit() macro, which makes it bulky. Using the proper API makes all the housekeeping code go away. Signed-off-by: Yury Norov <yury.norov@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/kvm/interrupt.c')
-rw-r--r--arch/mips/kvm/interrupt.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/mips/kvm/interrupt.c b/arch/mips/kvm/interrupt.c
index 0277942279ea..895a6f1781fd 100644
--- a/arch/mips/kvm/interrupt.c
+++ b/arch/mips/kvm/interrupt.c
@@ -27,27 +27,11 @@ void kvm_mips_deliver_interrupts(struct kvm_vcpu *vcpu, u32 cause)
unsigned long *pending_clr = &vcpu->arch.pending_exceptions_clr;
unsigned int priority;
- if (!(*pending) && !(*pending_clr))
- return;
-
- priority = __ffs(*pending_clr);
- while (priority <= MIPS_EXC_MAX) {
+ for_each_set_bit(priority, pending_clr, MIPS_EXC_MAX + 1)
kvm_mips_callbacks->irq_clear(vcpu, priority, cause);
- priority = find_next_bit(pending_clr,
- BITS_PER_BYTE * sizeof(*pending_clr),
- priority + 1);
- }
-
- priority = __ffs(*pending);
- while (priority <= MIPS_EXC_MAX) {
+ for_each_set_bit(priority, pending, MIPS_EXC_MAX + 1)
kvm_mips_callbacks->irq_deliver(vcpu, priority, cause);
-
- priority = find_next_bit(pending,
- BITS_PER_BYTE * sizeof(*pending),
- priority + 1);
- }
-
}
int kvm_mips_pending_timer(struct kvm_vcpu *vcpu)