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path: root/mm/compaction.c
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2015-02-13mm: page_alloc: add kasan hooks on alloc and free pathsAndrey Ryabinin1-0/+2
2015-02-12mm: fix negative nr_isolated countsHugh Dickins1-1/+3
2015-02-12mm/compaction: stop the isolation when we isolate enough freepageJoonsoo Kim1-7/+10
2015-02-12mm/compaction: fix wrong order check in compact_finished()Joonsoo Kim1-1/+1
2015-02-11mm/compaction: add tracepoint to observe behaviour of compaction deferJoonsoo Kim1-0/+71
2015-02-11mm/compaction: more trace to understand when/why compaction start/finishJoonsoo Kim1-4/+34
2015-02-11mm/compaction: print current range where compaction workJoonsoo Kim1-3/+6
2015-02-11mm/compaction: enhance tracepoint output for compaction begin/endJoonsoo Kim1-2/+13
2015-02-11mm: reduce try_to_compact_pages parametersVlastimil Babka1-12/+11
2014-12-10mm, compaction: more focused lru and pcplists drainingVlastimil Babka1-1/+42
2014-12-10mm, compaction: always update cached scanner positionsVlastimil Babka1-20/+23
2014-12-10mm, compaction: defer only on COMPACT_COMPLETEVlastimil Babka1-1/+1
2014-12-10mm, compaction: simplify deferred compactionVlastimil Babka1-4/+1
2014-12-10mm, compaction: pass classzone_idx and alloc_flags to watermark checkingVlastimil Babka1-21/+27
2014-11-13mm, compaction: prevent infinite loop in compact_zoneVlastimil Babka1-2/+6
2014-11-13mm/compaction: skip the range until proper target pageblock is metJoonsoo Kim1-0/+10
2014-10-29mm/compaction.c: avoid premature range skip in isolate_migratepages_rangeJoonsoo Kim1-0/+3
2014-10-09mm/balloon_compaction: redesign ballooned pages managementKonstantin Khlebnikov1-1/+1
2014-10-09mm/compaction.c: fix warning of 'flags' may be used uninitializedXiubo Li1-2/+2
2014-10-09mm, compaction: pass gfp mask to compact_controlDavid Rientjes1-5/+7
2014-10-09mm: rename allocflags_to_migratetype for clarityDavid Rientjes1-2/+2
2014-10-09mm, compaction: skip buddy pages by their order in the migrate scannerVlastimil Babka1-5/+31
2014-10-09mm, compaction: remember position within pageblock in free pages scannerVlastimil Babka1-9/+30
2014-10-09mm, compaction: skip rechecks when lock was already heldVlastimil Babka1-22/+31
2014-10-09mm, compaction: periodically drop lock and restore IRQs in scannersVlastimil Babka1-47/+72
2014-10-09mm, compaction: khugepaged should not give up due to need_resched()Vlastimil Babka1-11/+76
2014-10-09mm, compaction: reduce zone checking frequency in the migration scannerVlastimil Babka1-34/+57
2014-10-09mm, compaction: move pageblock checks up from isolate_migratepages_range()Vlastimil Babka1-108/+146
2014-10-09mm, compaction: do not recheck suitable_migration_target under lockVlastimil Babka1-13/+0
2014-10-09mm, compaction: defer each zone individually instead of preferred zoneVlastimil Babka1-7/+25
2014-06-04mm, compaction: properly signal and act upon lock and need_sched() contentionVlastimil Babka1-10/+44
2014-06-04mm/compaction: avoid rescanning pageblocks in isolate_freepagesVlastimil Babka1-15/+7
2014-06-04mm/compaction: do not count migratepages when unnecessaryVlastimil Babka1-24/+7
2014-06-04mm, compaction: terminate async compaction when reschedulingDavid Rientjes1-1/+6
2014-06-04mm, compaction: embed migration mode in compact_controlDavid Rientjes1-17/+19
2014-06-04mm, compaction: add per-zone migration pfn cache for async compactionDavid Rientjes1-26/+40
2014-06-04mm, compaction: return failed migration target pages back to freelistDavid Rientjes1-9/+18
2014-06-04mm, migration: add destination page freeing callbackDavid Rientjes1-1/+1
2014-06-04mm/compaction: cleanup isolate_freepages()Vlastimil Babka1-29/+27
2014-06-04mm/compaction: clean up unused code linesHeesub Shin1-10/+0
2014-05-06mm/compaction: make isolate_freepages start at pageblock boundaryVlastimil Babka1-10/+12
2014-04-07mm, compaction: determine isolation mode only onceDavid Rientjes1-7/+2
2014-04-07mm/compaction: clean-up code on success of ballon isolationJoonsoo Kim1-7/+4
2014-04-07mm/compaction: check pageblock suitability once per pageblockJoonsoo Kim1-15/+19
2014-04-07mm/compaction: change the timing to check to drop the spinlockJoonsoo Kim1-1/+1
2014-04-07mm/compaction: do not call suitable_migration_target() on every pageJoonsoo Kim1-2/+11
2014-04-07mm/compaction: disallow high-order page for migration targetJoonsoo Kim1-12/+3
2014-04-03mm/compaction.c: mark function as staticRashika Kheria1-1/+1
2014-04-03mm, compaction: avoid isolating pinned pagesDavid Rientjes1-0/+9
2014-04-03mm, compaction: ignore pageblock skip when manually invoking compactionDavid Rientjes1-0/+1
2014-03-10mm/compaction: break out of loop on !PageBuddy in isolate_freepages_blockLaura Abbott1-7/+13
2014-01-23mm: improve documentation of page_orderMel Gorman1-1/+4
2014-01-23mm: dump page when hitting a VM_BUG_ON using VM_BUG_ON_PAGESasha Levin1-1/+1
2014-01-21mm: compaction: reset scanner positions immediately when they meetVlastimil Babka1-0/+4
2014-01-21mm: compaction: do not mark unmovable pageblocks as skipped in async compactionVlastimil Babka1-2/+9
2014-01-21mm: compaction: detect when scanners meet in isolate_freepagesVlastimil Babka1-4/+15
2014-01-21mm: compaction: reset cached scanner pfn's before reading themVlastimil Babka1-8/+8
2014-01-21mm: compaction: encapsulate defer reset logicVlastimil Babka1-5/+4
2014-01-21mm: compaction: trace compaction begin and endMel Gorman1-0/+4
2013-12-18mm/compaction: respect ignore_skip_hint in update_pageblock_skipJoonsoo Kim1-0/+4
2013-11-13mm/compaction.c: update comment about zone lock in isolate_freepages_blockJerome Marchand1-4/+3
2013-09-30mm/compaction.c: periodically schedule when freeing pagesDavid Rientjes1-0/+7
2013-09-11mm: compaction: do not compact pgdat for order-0Mel Gorman1-0/+3
2013-02-23mm: add & use zone_end_pfn() and zone_spans_pfn()Cody P Schafer1-5/+5
2013-02-23mm: remove offlining arg to migrate_pagesHugh Dickins1-1/+1
2013-02-23mm: remove MIGRATE_ISOLATE check in hotpathMinchan Kim1-1/+5
2013-02-23mm: compaction: make __compact_pgdat() and compact_pgdat() return voidAndrew Morton1-7/+5
2013-02-23mm: compaction: do not accidentally skip pageblocks in the migrate scannerMel Gorman1-3/+2
2013-01-11mm: compaction: partially revert capture of suitable high-order pageMel Gorman1-79/+13
2013-01-11mm: compaction: fix echo 1 > compact_memory return error issueJason Liu1-4/+2
2012-12-20compaction: fix build error in CMA && !COMPACTIONMinchan Kim1-6/+20
2012-12-16Merge tag 'balancenuma-v11' of git://git.kernel.org/pub/scm/linux/kernel/git/...Linus Torvalds1-5/+10
2012-12-12mm: compaction: Fix compiler warningThierry Reding1-54/+54
2012-12-11mm: introduce putback_movable_pages()Rafael Aquini1-3/+3
2012-12-11mm: introduce compaction and migration for ballooned pagesRafael Aquini1-2/+19
2012-12-11mm: compaction: Add scanned and isolated counters for compactionMel Gorman1-0/+8
2012-12-11mm: migrate: Add a tracepoint for migrate_pagesMel Gorman1-1/+2
2012-12-11mm: compaction: Move migration fail/success stats to migrate.cMel Gorman1-4/+0
2012-12-06mm: compaction: validate pfn range passed to isolate_freepages_blockMel Gorman1-1/+9
2012-10-19mm: compaction: correct the nr_strict va isolated check for CMAMel Gorman1-1/+1
2012-10-09CMA: migrate mlocked pagesMinchan Kim1-2/+6
2012-10-09mm: compaction: clear PG_migrate_skip based on compaction and reclaim activityMel Gorman1-16/+34
2012-10-09mm: compaction: Restart compaction from near where it left offMel Gorman1-10/+48
2012-10-09mm: compaction: cache if a pageblock was scanned and no pages were isolatedMel Gorman1-17/+108
2012-10-09revert "mm: have order > 0 compaction start off where it left"Mel Gorman1-60/+5
2012-10-09mm: compaction: acquire the zone->lock as late as possibleMel Gorman1-64/+76
2012-10-09mm: compaction: acquire the zone->lru_lock as late as possibleMel Gorman1-20/+45
2012-10-09mm: compaction: Update try_to_compact_pages()kerneldoc commentMel Gorman1-0/+2
2012-10-09mm: compaction: move fatal signal check out of compact_checklock_irqsaveMel Gorman1-3/+1
2012-10-09mm: compaction: abort compaction loop if lock is contended or run too longShaohua Li1-5/+12
2012-10-09cma: fix watermark checkingBartlomiej Zolnierkiewicz1-1/+7
2012-10-09mm: compaction: capture a suitable high-order page immediately when it is mad...Mel Gorman1-11/+79
2012-10-09mm: compaction: update comment in try_to_compact_pagesMel Gorman1-5/+1
2012-08-21mm: compaction: Abort async compaction if locks are contended or taking too longMel Gorman1-21/+79
2012-08-21mm: have order > 0 compaction start near a pageblock with free pagesMel Gorman1-26/+28
2012-08-21mm/compaction.c: fix deferring compaction mistakeMinchan Kim1-1/+1
2012-07-31mm: have order > 0 compaction start off where it leftRik van Riel1-5/+58
2012-07-11mm, thp: abort compaction if migration page cannot be charged to memcgDavid Rientjes1-1/+4
2012-06-03Revert "mm: compaction: handle incorrect MIGRATE_UNMOVABLE type pageblocks"Linus Torvalds1-119/+23
2012-05-29mm/memcg: apply add/del_page to lruvecHugh Dickins1-1/+4
2012-05-29mm: remove lru type checks from __isolate_lru_page()Konstantin Khlebnikov1-2/+2
2012-05-29mm: compaction: handle incorrect MIGRATE_UNMOVABLE type pageblocksBartlomiej Zolnierkiewicz1-23/+119
2012-05-21mm: mmzone: MIGRATE_CMA migration type addedMichal Nazarewicz1-3/+8
2012-05-21mm: compaction: export some of the functionsMichal Nazarewicz1-171/+157
2012-05-21mm: compaction: introduce isolate_freepages_range()Michal Nazarewicz1-18/+93
2012-05-21mm: compaction: introduce map_pages()Michal Nazarewicz1-4/+11
2012-05-21mm: compaction: introduce isolate_migratepages_range()Michal Nazarewicz1-21/+54
2012-03-21mm: compaction: make compact_control order signedDan Carpenter1-2/+2
2012-03-21compact_pgdat: workaround lockdep warning in kswapdHugh Dickins1-10/+12
2012-03-21vmscan: only defer compaction for failed order and higherRik van Riel1-1/+11
2012-03-21vmscan: kswapd carefully call compactionRik van Riel1-18/+35
2012-02-08mm: compaction: check for overlapping nodes during isolation for migrationMel Gorman1-1/+10
2012-02-03mm: compaction: check pfn_valid when entering a new MAX_ORDER_NR_PAGES block ...Mel Gorman1-0/+13
2012-01-12mm: compaction: introduce sync-light migration for use by compactionMel Gorman1-1/+1
2012-01-12mm: compaction: make isolate_lru_page() filter-aware againMel Gorman1-0/+3
2012-01-12mm: compaction: use synchronous compaction for /proc/sys/vm/compact_memoryMel Gorman1-0/+1
2012-01-12mm: compaction: allow compaction to isolate dirty pagesMel Gorman1-3/+0
2012-01-10mm: compaction: push isolate search base of compact control one pfn aheadHillf Danton1-1/+3
2011-12-21convert 'memory' sysdev_class to a regular subsystemKay Sievers1-5/+5
2011-10-31mm: compaction: make compact_zone_order() staticKyungmin Park1-1/+1
2011-10-31mm: compaction: make isolate_lru_page() filter-awareMinchan Kim1-2/+5
2011-10-31mm: change isolate mode from #define to bitwise typeMinchan Kim1-1/+2
2011-10-31mm: compaction: trivial clean up in acct_isolated()Minchan Kim1-13/+5
2011-06-15mm: compaction: abort compaction if too many pages are isolated and caller is...Mel Gorman1-5/+24
2011-06-15mm: compaction: ensure that the compaction free scanner does not move to the ...Mel Gorman1-1/+12
2011-06-15compaction: checks correct fragmentation indexShaohua Li1-2/+4
2011-06-15mm: compaction: fix special case -1 order checksMichal Hocko1-14/+14
2011-03-22mm: compaction: minimise the time IRQs are disabled while isolating pages for...Andrea Arcangeli1-0/+18
2011-03-22mm: compaction: minimise the time IRQs are disabled while isolating free pagesMel Gorman1-5/+13
2011-03-22mm/compaction: check migrate_pages's return value instead of list_empty()Minchan Kim1-2/+3
2011-03-22mm: compaction: prevent kswapd compacting memory to reduce CPU usageAndrea Arcangeli1-21/+3
2011-01-20mm: compaction: prevent division-by-zero during user-requested compactionJohannes Weiner1-0/+11
2011-01-13thp: use compaction for all allocation ordersAndrea Arcangeli1-1/+1
2011-01-13thp: use compaction in kswapd for GFP_ATOMIC order > 0Andrea Arcangeli1-5/+26
2011-01-13thp: transhuge isolate_migratepages()Andrea Arcangeli1-0/+15
2011-01-13mm: compaction: perform a faster migration scan when migrating asynchronouslyMel Gorman1-0/+15
2011-01-13mm: migration: cleanup migrate_pages API by matching types for offlining and ...Mel Gorman1-1/+1
2011-01-13mm: migration: allow migration to operate asynchronously and avoid synchronou...Mel Gorman1-4/+10
2011-01-13mm: vmscan: reclaim order-0 and use compaction instead of lumpy reclaimMel Gorman1-34/+55
2011-01-13mm: compaction: add trace events for memory compaction activityMel Gorman1-1/+13
2010-12-22mm/compaction.c: avoid double mem_cgroup_del_lru()Minchan Kim1-1/+0
2010-09-09mm: compaction: handle active and inactive fairly in too_many_isolatedMinchan Kim1-3/+4
2010-05-25mm: compaction: add a tunable that decides when memory should be compacted an...Mel Gorman1-1/+11
2010-05-25mm: compaction: direct compact when a high-order allocation failsMel Gorman1-0/+117
2010-05-25mm: compaction: add /sys trigger for per-node memory compactionMel Gorman1-0/+23
2010-05-25mm: compaction: add /proc trigger for memory compactionMel Gorman1-0/+62
2010-05-25mm: compaction: memory compaction coreMel Gorman1-0/+393