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authorNguyen Anh Quynh <aquynh@gmail.com>2007-06-05 10:35:19 +0300
committerAvi Kivity <avi@qumranet.com>2007-07-16 12:05:45 +0300
commit313899477f7578d37e82ead1af10f794a6da3c90 (patch)
treecde0a770c58b74e5e62986f5d225e98b78242e82 /drivers/kvm
parent50a3485c594d0d52196cde4d208b37cda779fbf3 (diff)
KVM: Remove unnecessary initialization and checks in mark_page_dirty()
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
-rw-r--r--drivers/kvm/kvm_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index bf35457ce37..3c3231d8dab 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -970,7 +970,7 @@ EXPORT_SYMBOL_GPL(gfn_to_page);
void mark_page_dirty(struct kvm *kvm, gfn_t gfn)
{
int i;
- struct kvm_memory_slot *memslot = NULL;
+ struct kvm_memory_slot *memslot;
unsigned long rel_gfn;
for (i = 0; i < kvm->nmemslots; ++i) {
@@ -979,7 +979,7 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn)
if (gfn >= memslot->base_gfn
&& gfn < memslot->base_gfn + memslot->npages) {
- if (!memslot || !memslot->dirty_bitmap)
+ if (!memslot->dirty_bitmap)
return;
rel_gfn = gfn - memslot->base_gfn;