Messages in this thread | | | Date | Thu, 10 Jun 2021 12:32:03 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH 06/11] mm: page_vma_mapped_walk(): crossing page table boundary |
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On Wed, Jun 09, 2021 at 11:44:10PM -0700, Hugh Dickins wrote: > page_vma_mapped_walk() cleanup: adjust the test for crossing page table > boundary - I believe pvmw->address is always page-aligned, but nothing > else here assumed that;
Maybe we should just get it aligned instead? (PMD_SIZE - PAGE_SIZE) is not most obvious mask calculation.
> and remember to reset pvmw->pte to NULL after > unmapping the page table, though I never saw any bug from that.
Okay, it's fair enough.
-- Kirill A. Shutemov
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