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authorOlof Johansson <olof@lixom.net>2012-11-26 01:09:30 -0800
committerOlof Johansson <olof@lixom.net>2012-11-26 01:09:53 -0800
commit0dfeada90989833d0144b4df25d2b9ce3746624f (patch)
tree0773c2f81a94ca99b8b07b0d984754c81fdd16cc /mm/vmscan.c
parentd408c5dcc524dfc8e687c443719a3d6be86e2ea0 (diff)
parent2a18588c0ce336933be3c99c91e74e21db56a0fe (diff)
Merge tag 'orion_dt_for_3.8' of git://git.infradead.org/users/jcooper/linux into next/dt
From Jason Cooper: orion dt for v3.8 - ehci-orion dt binding - gpio-poweroff - use dt regulators - move mpp to DT/pinctrl Depends on: - orion/boards - merge conflicts - keep all 'select's in Kconfig - remove all #includes in board-*.c - pinctrl/devel up to: - 06763c7 pinctrl: mvebu: move to its own directory * tag 'orion_dt_for_3.8' of git://git.infradead.org/users/jcooper/linux: (211 commits) ARM: Kirkwood: remove kirkwood_ehci_init() from new boards ARM: Kirkwood: Add support LED of OpenBlocks A6 ARM: Kirkwood: Convert to EHCI via DT for OpenBlocks A6 ARM: kirkwood: Add NAND partiton map for OpenBlocks A6 ARM: kirkwood: Add support second I2C bus and RTC on OpenBlocks A6 ARM: kirkwood: Add support DT of second I2C bus ARM: kirkwood: Convert mplcec4 board to pinctrl ARM: Kirkwood: Convert km_kirkwood to pinctrl ARM: Kirkwood: support 98DX412x kirkwoods with pinctrl ARM: Kirkwood: Convert IX2-200 to pinctrl. ARM: Kirkwood: Convert lsxl boards to pinctrl. ARM: Kirkwood: Convert ib62x0 to pinctrl. ARM: Kirkwood: Convert GoFlex Net to pinctrl. ARM: Kirkwood: Convert dreamplug to pinctrl. ARM: Kirkwood: Convert dockstar to pinctrl. ARM: Kirkwood: Convert dnskw to pinctrl ARM: Kirkwood: Convert iConnect to pinctrl. ARM: Kirkwood: Convert TS219 to pinctrl. ARM: Kirkwood: Add DTSI files for pinctrl ARM: Kirkwood: Make use of mvebu pincltl and gpio drivers ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8b055e9379bc..48550c66f1f2 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1760,28 +1760,6 @@ static bool in_reclaim_compaction(struct scan_control *sc)
return false;
}
-#ifdef CONFIG_COMPACTION
-/*
- * If compaction is deferred for sc->order then scale the number of pages
- * reclaimed based on the number of consecutive allocation failures
- */
-static unsigned long scale_for_compaction(unsigned long pages_for_compaction,
- struct lruvec *lruvec, struct scan_control *sc)
-{
- struct zone *zone = lruvec_zone(lruvec);
-
- if (zone->compact_order_failed <= sc->order)
- pages_for_compaction <<= zone->compact_defer_shift;
- return pages_for_compaction;
-}
-#else
-static unsigned long scale_for_compaction(unsigned long pages_for_compaction,
- struct lruvec *lruvec, struct scan_control *sc)
-{
- return pages_for_compaction;
-}
-#endif
-
/*
* Reclaim/compaction is used for high-order allocation requests. It reclaims
* order-0 pages before compacting the zone. should_continue_reclaim() returns
@@ -1829,9 +1807,6 @@ static inline bool should_continue_reclaim(struct lruvec *lruvec,
* inactive lists are large enough, continue reclaiming
*/
pages_for_compaction = (2UL << sc->order);
-
- pages_for_compaction = scale_for_compaction(pages_for_compaction,
- lruvec, sc);
inactive_lru_pages = get_lru_size(lruvec, LRU_INACTIVE_FILE);
if (nr_swap_pages > 0)
inactive_lru_pages += get_lru_size(lruvec, LRU_INACTIVE_ANON);