shmem knows for sure that the page is in swap cache when attempting to
charge a page, because the cache charge entry function has a check for
it. Only anon pages may be removed from swap cache already when
trying to charge their swapin.
Adjust the comment, though: '4969c11 mm: fix swapin race
shmem knows for sure that the page is in swap cache when attempting to
charge a page, because the cache charge entry function has a check for
it. Only anon pages may be removed from swap cache already when
trying to charge their swapin.
Adjust the comment, though: '4969c11 mm: fix swapin race
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