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authorIngo Molnar <mingo@kernel.org>2014-07-28 10:00:33 +0200
committerIngo Molnar <mingo@kernel.org>2014-07-28 10:00:33 +0200
commit5030c69755416d19516c0a61cd988a0e0062e041 (patch)
treeca4d3088428cf033420f9df9111d796650bc59e5 /include/linux/page-flags.h
parent2336ebc32676df5b794acfe0c980583ec6c05f34 (diff)
parent64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 (diff)
Merge tag 'v3.16-rc7' into perf/core, to merge in the latest fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/page-flags.h')
-rw-r--r--include/linux/page-flags.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 3c545b48aeab..8304959ad336 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -360,6 +360,9 @@ static inline void ClearPageCompound(struct page *page)
ClearPageHead(page);
}
#endif
+
+#define PG_head_mask ((1L << PG_head))
+
#else
/*
* Reduce page flag use as much as possible by overlapping