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| author | Nguyen Anh Quynh <aquynh@gmail.com> | 2007-06-05 10:35:19 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 12:05:45 +0300 |
| commit | 313899477f7578d37e82ead1af10f794a6da3c90 (patch) | |
| tree | cde0a770c58b74e5e62986f5d225e98b78242e82 /drivers/kvm/kvm_main.c | |
| parent | 50a3485c594d0d52196cde4d208b37cda779fbf3 (diff) | |
| download | lwn-313899477f7578d37e82ead1af10f794a6da3c90.tar.gz lwn-313899477f7578d37e82ead1af10f794a6da3c90.zip | |
KVM: Remove unnecessary initialization and checks in mark_page_dirty()
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index bf35457ce377..3c3231d8dabf 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; |