[PATCHv7 17/29] page-flags: relax policy for PG_mappedtodisk and PG_reclaim

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From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Hugh Dickins <hughd@google.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Dave Hansen <dave.hansen@intel.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Christoph Lameter <cl@gentwo.org>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Jerome Marchand <jmarchan@redhat.com>,
	Yang Shi <yang.shi@linaro.org>,
	Sasha Levin <sasha.levin@oracle.com>,
	Andres Lagar-Cavilla <andreslc@google.com>,
	Ning Qu <quning@gmail.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	linux-fsdevel@vger.kernel.org,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCHv7 17/29] page-flags: relax policy for PG_mappedtodisk and PG_reclaim
Date: Sat, 16 Apr 2016 03:23:48 +0300	[thread overview]
Message-ID: <1460766240-84565-18-git-send-email-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <1460766240-84565-1-git-send-email-kirill.shutemov@linux.intel.com>

These flags are in use for file THP.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
---
 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 517707ae8cd1..9d518876dd6a 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)
 
-- 
2.8.0.rc3

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next prev parent reply	other threads:[~2016-04-16  0:23 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-16  0:23 [PATCHv7 00/29] THP-enabled tmpfs/shmem using compound pages Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 01/29] thp, mlock: update unevictable-lru.txt Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 02/29] mm: do not pass mm_struct into handle_mm_fault Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 03/29] mm: introduce fault_env Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 04/29] mm: postpone page table allocation until we have page to map Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 05/29] rmap: support file thp Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 06/29] mm: introduce do_set_pmd() Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 07/29] thp, vmstats: add counters for huge file pages Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 08/29] thp: support file pages in zap_huge_pmd() Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 09/29] thp: handle file pages in split_huge_pmd() Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 10/29] thp: handle file COW faults Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 11/29] thp: skip file huge pmd on copy_huge_pmd() Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 12/29] thp: prepare change_huge_pmd() for file thp Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 13/29] thp: run vma_adjust_trans_huge() outside i_mmap_rwsem Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 14/29] thp: file pages support for split_huge_page() Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 15/29] thp, mlock: do not mlock PTE-mapped file huge pages Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 16/29] vmscan: split file huge pages before paging them out Kirill A. Shutemov
2016-04-16  0:23 ` Kirill A. Shutemov [this message]
2016-04-16  0:23 ` [PATCHv7 18/29] radix-tree: implement radix_tree_maybe_preload_order() Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 19/29] filemap: prepare find and delete operations for huge pages Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 20/29] truncate: handle file thp Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 21/29] mm, rmap: account shmem thp pages Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 22/29] shmem: prepare huge= mount option and sysfs knob Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 23/29] shmem: get_unmapped_area align huge page Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 24/29] shmem: add huge pages support Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 25/29] shmem, thp: respect MADV_{NO,}HUGEPAGE for file mappings Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 26/29] thp: update Documentation/vm/transhuge.txt Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 27/29] thp: extract khugepaged from mm/huge_memory.c Kirill A. Shutemov
2016-04-16  0:23 ` [PATCHv7 28/29] khugepaged: move up_read(mmap_sem) out of khugepaged_alloc_page() Kirill A. Shutemov
2016-04-16  0:24 ` [PATCHv7 29/29] khugepaged: add support of collapse for tmpfs/shmem pages Kirill A. Shutemov
2016-04-18 22:55 ` [PATCHv7 00/29] THP-enabled tmpfs/shmem using compound pages Shi, Yang
2016-04-19 14:33   ` Jerome Marchand
2016-04-19 16:11     ` Shi, Yang
2016-04-19 16:50   ` Andrea Arcangeli
2016-04-19 17:07     ` Andres Lagar-Cavilla
2016-04-24  5:46       ` Wincy Van
2016-04-25 13:30         ` Andres Lagar-Cavilla
2016-04-26 14:02           ` Wincy Van
2016-04-27 15:48       ` Andrea Arcangeli
2016-04-19 23:48     ` Shi, Yang
2016-04-20  8:31   ` Hugh Dickins

find likely ancestor, descendant, or conflicting patches for this message:
( dfblob:517707ae8cd dfblob:9d518876dd6 )
 OR (
bs:"[PATCHv7 17/29] page-flags: relax policy for PG_mappedtodisk and PG_reclaim" )
	(help)

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