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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2012-08-03 11:42:52 +0400
committerAvi Kivity <avi@redhat.com>2012-08-06 17:04:58 +0400
commit32cad84f44d186654492f1a50a1424c8906ccbd9 (patch)
tree8a5e7d77edac00a763d3e48aa4d7bf296e671e2b /virt/kvm/kvm_main.c
parentcb9aaa30b133574b646d9d4766ef08a843211393 (diff)
downloadlinux-32cad84f44d186654492f1a50a1424c8906ccbd9.tar.xz
KVM: do not release the error page
After commit a2766325cf9f9, the error page is replaced by the error code, it need not be released anymore [ The patch has been compiling tested for powerpc ] Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index eafba99d1070..a2e85af847c1 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1186,8 +1186,9 @@ EXPORT_SYMBOL_GPL(gfn_to_page);
void kvm_release_page_clean(struct page *page)
{
- if (!is_error_page(page))
- kvm_release_pfn_clean(page_to_pfn(page));
+ WARN_ON(is_error_page(page));
+
+ kvm_release_pfn_clean(page_to_pfn(page));
}
EXPORT_SYMBOL_GPL(kvm_release_page_clean);