In loop for_each_slot_rmap_range(), slot_rmap_walk_okay() will check the
rmap before continue the loop body.
This patch removes the duplicate check on rmap in the loop body.
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
---
arch/x86/kvm/mmu.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 9ef1438be5f5..371d200ffd4a 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -5456,8 +5456,7 @@ slot_handle_level_range(struct kvm *kvm, struct kvm_memory_slot *memslot,
for_each_slot_rmap_range(memslot, start_level, end_level, start_gfn,
end_gfn, &iterator) {
- if (iterator.rmap)
- flush |= fn(kvm, iterator.rmap);
+ flush |= fn(kvm, iterator.rmap);
if (need_resched() || spin_needbreak(&kvm->mmu_lock)) {
if (flush && lock_flush_tlb) {
--
2.15.1
