[PATCHv2 22/28] page-flags: relax policy for PG_mappedtodisk and PG_reclaim
From: Kirill A. Shutemov <hidden>
Date: 2016-02-11 14:23:10
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Therse flags are in use for file THP. Signed-off-by: Kirill A. Shutemov <redacted> --- include/linux/page-flags.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 19724e6ebd26..d0dfe4a5be33 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h@@ -292,11 +292,11 @@ PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY) */ TESTPAGEFLAG(Writeback, writeback, PF_NO_COMPOUND) TESTSCFLAG(Writeback, writeback, PF_NO_COMPOUND) -PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_COMPOUND) +PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL) /* PG_readahead is only used for reads; PG_reclaim is only for writes */ -PAGEFLAG(Reclaim, reclaim, PF_NO_COMPOUND) - TESTCLEARFLAG(Reclaim, reclaim, PF_NO_COMPOUND) +PAGEFLAG(Reclaim, reclaim, PF_NO_TAIL) + TESTCLEARFLAG(Reclaim, reclaim, PF_NO_TAIL) PAGEFLAG(Readahead, reclaim, PF_NO_COMPOUND) TESTCLEARFLAG(Readahead, reclaim, PF_NO_COMPOUND)
--
2.7.0
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