Messages in this thread | | | From | Linus Torvalds <> | Date | Mon, 26 Nov 2018 11:30:07 -0800 | Subject | Re: [PATCHi v2] mm: put_and_wait_on_page_locked() while page is migrated |
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On Mon, Nov 26, 2018 at 11:27 AM Hugh Dickins <hughd@google.com> wrote: > > +enum behavior { > + EXCLUSIVE, /* Hold ref to page and take the bit when woken, like > + * __lock_page() waiting on then setting PG_locked. > + */ > + SHARED, /* Hold ref to page and check the bit when woken, like > + * wait_on_page_writeback() waiting on PG_writeback. > + */ > + DROP, /* Drop ref to page before wait, no check when woken, > + * like put_and_wait_on_page_locked() on PG_locked. > + */ > +};
Ack, thanks.
Linus
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