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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>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCHv2 22/28] page-flags: relax policy for PG_mappedtodisk and PG_reclaim
Date: Thu, 11 Feb 2016 17:21:50 +0300	[thread overview]
Message-ID: <1455200516-132137-23-git-send-email-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <1455200516-132137-1-git-send-email-kirill.shutemov@linux.intel.com>

Therse 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 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

  parent reply	other threads:[~2016-02-11 14:23 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-11 14:21 [PATCHv2 00/28] huge tmpfs implementation using compound pages Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 01/28] thp, dax: do not try to withdraw pgtable from non-anon VMA Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 02/28] rmap: introduce rmap_walk_locked() Kirill A. Shutemov
2016-02-11 18:52   ` Andi Kleen
2016-02-16  9:36     ` Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 03/28] rmap: extend try_to_unmap() to be usable by split_huge_page() Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 04/28] mm: make remove_migration_ptes() beyond mm/migration.c Kirill A. Shutemov
2016-02-12 16:54   ` Dave Hansen
2016-02-16  9:54     ` Kirill A. Shutemov
2016-02-16 15:29       ` Dave Hansen
2016-02-11 14:21 ` [PATCHv2 05/28] thp: rewrite freeze_page()/unfreeze_page() with generic rmap walkers Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 06/28] mm: do not pass mm_struct into handle_mm_fault Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 07/28] mm: introduce fault_env Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 08/28] mm: postpone page table allocation until do_set_pte() Kirill A. Shutemov
2016-02-12 17:44   ` Dave Hansen
2016-02-16 14:26     ` Kirill A. Shutemov
2016-02-16 17:17       ` Dave Hansen
2016-02-23 13:05         ` Kirill A. Shutemov
2016-02-16 17:38       ` Dave Hansen
2016-02-23 22:58         ` Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 09/28] rmap: support file thp Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 10/28] mm: introduce do_set_pmd() Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 11/28] mm, rmap: account file thp pages Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 12/28] thp, vmstats: add counters for huge file pages Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 13/28] thp: support file pages in zap_huge_pmd() Kirill A. Shutemov
2016-02-12 18:33   ` Dave Hansen
2016-02-16 10:00     ` Kirill A. Shutemov
2016-02-16 15:31       ` Dave Hansen
2016-02-18 12:19         ` Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 14/28] thp: handle file pages in split_huge_pmd() Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 15/28] thp: handle file COW faults Kirill A. Shutemov
2016-02-12 18:36   ` Dave Hansen
2016-02-16 10:08     ` Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 16/28] thp: handle file pages in mremap() Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 17/28] thp: skip file huge pmd on copy_huge_pmd() Kirill A. Shutemov
2016-02-12 18:42   ` Dave Hansen
2016-02-16 10:14     ` Kirill A. Shutemov
2016-02-16 15:46       ` Dave Hansen
2016-02-18 12:41         ` Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 18/28] thp: prepare change_huge_pmd() for file thp Kirill A. Shutemov
2016-02-12 18:48   ` Dave Hansen
2016-02-16 10:15     ` Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 19/28] thp: run vma_adjust_trans_huge() outside i_mmap_rwsem Kirill A. Shutemov
2016-02-12 18:50   ` Dave Hansen
2016-02-16 10:16     ` Kirill A. Shutemov
2016-02-16 15:49   ` Dave Hansen
2016-02-11 14:21 ` [PATCHv2 20/28] thp: file pages support for split_huge_page() Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 21/28] vmscan: split file huge pages before paging them out Kirill A. Shutemov
2016-02-11 14:21 ` Kirill A. Shutemov [this message]
2016-02-11 14:21 ` [PATCHv2 23/28] radix-tree: implement radix_tree_maybe_preload_order() Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 24/28] filemap: prepare find and delete operations for huge pages Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 25/28] truncate: handle file thp Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 26/28] shmem: prepare huge=N mount option and /proc/sys/vm/shmem_huge Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 27/28] shmem: get_unmapped_area align huge page Kirill A. Shutemov
2016-02-11 14:21 ` [PATCHv2 28/28] shmem: add huge pages support Kirill A. Shutemov

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