Messages in this thread | | | Subject | Re: [PATCH v2 04/10] mm: make the try_to_munlock void function | From | Vlastimil Babka <> | Date | Wed, 15 Mar 2017 08:31:45 +0100 |
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On 03/15/2017 06:24 AM, Minchan Kim wrote: > try_to_munlock returns SWAP_MLOCK if the one of VMAs mapped > the page has VM_LOCKED flag. In that time, VM set PG_mlocked to > the page if the page is not pte-mapped THP which cannot be > mlocked, either. > > With that, __munlock_isolated_page can use PageMlocked to check > whether try_to_munlock is successful or not without relying on > try_to_munlock's retval. It helps to make try_to_unmap/try_to_unmap_one > simple with upcoming patches. > > Cc: Vlastimil Babka <vbabka@suse.cz> > Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> > Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
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