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| author | Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> | 2012-08-03 09:42:52 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-06 15:04:58 +0200 |
| commit | 32cad84f44d186654492f1a50a1424c8906ccbd9 (patch) | |
| tree | 8a5e7d77edac00a763d3e48aa4d7bf296e671e2b /virt/kvm/kvm_main.c | |
| parent | KVM: do not release the error pfn (diff) | |
| download | linux-32cad84f44d186654492f1a50a1424c8906ccbd9.tar.xz linux-32cad84f44d186654492f1a50a1424c8906ccbd9.zip | |
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.c | 5 |
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); |