Messages in this thread Patch in this message | | | Date | Wed, 14 Nov 2018 16:51:55 -0500 | Subject | [PATCH v2 3/3] kvm: remove redundant PageReserved() check | From | Barret Rhoden <> |
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kvm_is_reserved_pfn() already checks PageReserved().
Signed-off-by: Barret Rhoden <brho@google.com> --- virt/kvm/kvm_main.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 2679e476b6c3..e0ea6d7dac14 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1700,12 +1700,8 @@ EXPORT_SYMBOL_GPL(kvm_release_pfn_dirty); void kvm_set_pfn_dirty(kvm_pfn_t pfn) { - if (!kvm_is_reserved_pfn(pfn)) { - struct page *page = pfn_to_page(pfn); - - if (!PageReserved(page)) - SetPageDirty(page); - } + if (!kvm_is_reserved_pfn(pfn)) + SetPageDirty(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty); -- 2.19.1.1215.g8438c0b245-goog
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