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SubjectRe: [PATCH 5/5] mm:swap: skip swapcache for swapin of synchronous device
On (09/12/17 11:37), Minchan Kim wrote:
> + } else {
> + /* skip swapcache */
> + page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, vmf->address);

what if alloc_page_vma() fails?

> + __SetPageLocked(page);
> + __SetPageSwapBacked(page);
> + set_page_private(page, entry.val);
> + lru_cache_add_anon(page);
> + swap_readpage(page, true);
> + }

-ss

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