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Groups > linux.kernel > #1416036
| From | "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCHv9-rebased 17/32] page-flags: relax policy for PG_mappedtodisk and PG_reclaim |
| Date | 2016-06-07 13:20 +0200 |
| Message-ID | <rHnd8-1YN-25@gated-at.bofh.it> (permalink) |
| References | <rH3o5-5Yv-3@gated-at.bofh.it> <rHn3r-1Vt-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 8cf09639185a..74e4dda91238 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -295,11 +295,11 @@ 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) -- 2.8.1
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[PATCHv9 00/32] THP-enabled tmpfs/shmem using compound pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-06 16:20 +0200
[PATCHv9 11/32] thp: skip file huge pmd on copy_huge_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-06 16:20 +0200
[PATCHv9 09/32] thp: handle file pages in split_huge_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-06 16:30 +0200
[PATCHv9 06/32] mm: introduce do_set_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-06 16:30 +0200
[PATCHv9 13/32] thp: run vma_adjust_trans_huge() outside i_mmap_rwsem "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-06 16:30 +0200
[PATCHv9 04/32] mm: postpone page table allocation until we have page to map "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-06 16:30 +0200
[PATCHv9-rebased 24/32] shmem: add huge pages support "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 25/32] shmem, thp: respect MADV_{NO,}HUGEPAGE for file mappings "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 06/32] mm: introduce do_set_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 16/32] vmscan: split file huge pages before paging them out "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 07/32] thp, vmstats: add counters for huge file pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 23/32] shmem: get_unmapped_area align huge page "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 19/32] filemap: prepare find and delete operations for huge pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 30/32] thp: introduce CONFIG_TRANSPARENT_HUGE_PAGECACHE "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 01/32] thp, mlock: update unevictable-lru.txt "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 13/32] thp: run vma_adjust_trans_huge() outside i_mmap_rwsem "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 04/32] mm: postpone page table allocation until we have page to map "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 28/32] shmem: make shmem_inode_info::lock irq-safe "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 32/32] thp: update Documentation/{vm/transhuge,filesystems/proc}.txt "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 27/32] khugepaged: move up_read(mmap_sem) out of khugepaged_alloc_page() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 10/32] thp: handle file COW faults "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 29/32] khugepaged: add support of collapse for tmpfs/shmem pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 31/32] shmem: split huge pages beyond i_size under memory pressure "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:10 +0200
[PATCHv9-rebased 02/32] mm: do not pass mm_struct into handle_mm_fault "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 21/32] mm, rmap: account shmem thp pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 12/32] thp: prepare change_huge_pmd() for file thp "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 08/32] thp: support file pages in zap_huge_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 05/32] rmap: support file thp "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 11/32] thp: skip file huge pmd on copy_huge_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 00/32] THP-enabled tmpfs/shmem using compound pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 22/32] shmem: prepare huge= mount option and sysfs knob "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 15/32] thp, mlock: do not mlock PTE-mapped file huge pages "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 17/32] page-flags: relax policy for PG_mappedtodisk and PG_reclaim "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 20/32] truncate: handle file thp "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 18/32] radix-tree: implement radix_tree_maybe_preload_order() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 09/32] thp: handle file pages in split_huge_pmd() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
[PATCHv9-rebased 14/32] thp: file pages support for split_huge_page() "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-06-07 13:20 +0200
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