[PATCH 0/2] PageWaiters again

From: Nicholas Piggin
Date: Sat Dec 24 2016 - 22:01:04 EST


I cleaned up the changelog a bit and made a few tweaks to patch 1 as
described in my reply to Hugh. Resending with SOBs.

Thanks,
Nick

Nicholas Piggin (2):
mm: Use owner_priv bit for PageSwapCache, valid when PageSwapBacked
mm: add PageWaiters indicating tasks are waiting for a page bit

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 | 181 +++++++++++++++++++++++++++++++++--------
mm/internal.h | 2 +
mm/memory-failure.c | 4 +-
mm/migrate.c | 14 ++--
mm/swap.c | 2 +
11 files changed, 199 insertions(+), 68 deletions(-)

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2.11.0