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SubjectRe: [PATCH v3 3/3] kvm: remove redundant PageReserved() check
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On 04.04.19 22:23, Barret Rhoden wrote:
> kvm_is_reserved_pfn() already checks PageReserved().
>
> Signed-off-by: Barret Rhoden <brho@google.com>
> Reviewed-by: David Hildenbrand <david@redhat.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 55fe8e20d8fd..c44985375e7f 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -1782,12 +1782,8 @@ 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);
>
>

I guess this one can be picked up right away, right?

--

Thanks,

David / dhildenb

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