[PATCH 0/2] respin of PageWaiters patch

From: Nicholas Piggin
Date: Wed Dec 21 2016 - 10:20:20 EST


Seeing as Mel said he would test it (and maybe Dave could as well), I
will post my patches again. There was a couple of page flags bugs pointed
out last time, which should be fixed.

Thanks,
Nick




Nicholas Piggin (2):
mm: Use owner_priv bit for PageSwapCache, valid when PageSwapBacked
mm: add PageWaiters bit to indicate waitqueue should be checked

include/linux/mm.h | 2 +
include/linux/page-flags.h | 33 ++++++--
include/linux/pagemap.h | 23 +++---
include/linux/writeback.h | 1 -
include/trace/events/mmflags.h | 2 +-
init/main.c | 3 +-
mm/filemap.c | 180 +++++++++++++++++++++++++++++++++--------
mm/internal.h | 2 +
mm/swap.c | 2 +
9 files changed, 189 insertions(+), 59 deletions(-)

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2.11.0