Messages in this thread | | | Date | Sun, 21 Jun 2015 22:19:58 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [RFC v2 3/3] mm: make swapin readahead to improve thp collapse rate |
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On Sun, Jun 21, 2015 at 09:11:31PM +0300, Kirill A. Shutemov wrote: > On Sat, Jun 20, 2015 at 02:28:06PM +0300, Ebru Akagunduz wrote: > > + /* pte is unmapped now, we need to map it */ > > + pte = pte_offset_map(pmd, _address); > > No, it's within the same pte page table. It should be mapped with > pte_offset_map() above.
Ahh.. do_swap_page() will unmap it. Probably worth rewording the comment.
-- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
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