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authorNicholas Piggin <npiggin@gmail.com>2016-12-25 13:00:29 +1000
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-25 11:54:48 -0800
commit6326fec1122cde256bd2a8c63f2606e08e44ce1d (patch)
tree5e5bc0e4c71903bbdc6477f4868d35f970743e21 /include/trace
parent7c0f6ba682b9c7632072ffbedf8d328c8f3c42ba (diff)
downloadop-kernel-dev-6326fec1122cde256bd2a8c63f2606e08e44ce1d.zip
op-kernel-dev-6326fec1122cde256bd2a8c63f2606e08e44ce1d.tar.gz
mm: Use owner_priv bit for PageSwapCache, valid when PageSwapBacked
A page is not added to the swap cache without being swap backed, so PageSwapBacked mappings can use PG_owner_priv_1 for PageSwapCache. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Acked-by: Hugh Dickins <hughd@google.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Bob Peterson <rpeterso@redhat.com> Cc: Steven Whitehouse <swhiteho@redhat.com> Cc: Andrew Lutomirski <luto@kernel.org> Cc: Andreas Gruenbacher <agruenba@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mel Gorman <mgorman@techsingularity.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/mmflags.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index 5a81ab4..30c2adb 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -95,7 +95,6 @@
{1UL << PG_private_2, "private_2" }, \
{1UL << PG_writeback, "writeback" }, \
{1UL << PG_head, "head" }, \
- {1UL << PG_swapcache, "swapcache" }, \
{1UL << PG_mappedtodisk, "mappedtodisk" }, \
{1UL << PG_reclaim, "reclaim" }, \
{1UL << PG_swapbacked, "swapbacked" }, \
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