On Wed, Feb 02, 2022 at 10:33:04PM +0800, Muchun Song wrote:
> page_vma_mapped_walk() is supposed to check if a page is mapped into a vma.
> However, not all page frames (e.g. PFN_DEV) have a associated struct page
> with it. There is going to be some duplicate codes similar with this function
>
page_vma_mapped_walk() is supposed to check if a page is mapped into a vma.
However, not all page frames (e.g. PFN_DEV) have a associated struct page
with it. There is going to be some duplicate codes similar with this function
if someone want to check if a pfn (without a struct page) is mapped
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