Subject: + mm-compaction-clean-up-unused-code-lines.patch added to -mm tree
To: heesub.shin@xxxxxxxxxxx,b.zolnierkie@xxxxxxxxxxx,cl@xxxxxxxxx,d.j.shin@xxxxxxxxxxx,iamjoonsoo.kim@xxxxxxx,mgorman@xxxxxxx,mina86@xxxxxxxxxx,minchan@xxxxxxxxxx,n-horiguchi@xxxxxxxxxxxxx,riel@xxxxxxxxxx,sunghwan.yun@xxxxxxxxxxx,vbabka@xxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 21 Apr 2014 12:41:54 -0700
The patch titled
Subject: mm/compaction: clean up unused code lines
has been added to the -mm tree. Its filename is
mm-compaction-clean-up-unused-code-lines.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-compaction-clean-up-unused-code-lines.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-compaction-clean-up-unused-code-lines.patch
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------------------------------------------------------
From: Heesub Shin <heesub.shin@xxxxxxxxxxx>
Subject: mm/compaction: clean up unused code lines
Remove code lines currently not in use or never called.
Signed-off-by: Heesub Shin <heesub.shin@xxxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Dongjun Shin <d.j.shin@xxxxxxxxxxx>
Cc: Sunghwan Yun <sunghwan.yun@xxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Cc: Michal Nazarewicz <mina86@xxxxxxxxxx>
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Dongjun Shin <d.j.shin@xxxxxxxxxxx>
Cc: Sunghwan Yun <sunghwan.yun@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 10 ----------
1 file changed, 10 deletions(-)
diff -puN mm/compaction.c~mm-compaction-clean-up-unused-code-lines mm/compaction.c
--- a/mm/compaction.c~mm-compaction-clean-up-unused-code-lines
+++ a/mm/compaction.c
@@ -208,12 +208,6 @@ static bool compact_checklock_irqsave(sp
return true;
}
-static inline bool compact_trylock_irqsave(spinlock_t *lock,
- unsigned long *flags, struct compact_control *cc)
-{
- return compact_checklock_irqsave(lock, flags, false, cc);
-}
-
/* Returns true if the page is within a block suitable for migration to */
static bool suitable_migration_target(struct page *page)
{
@@ -733,7 +727,6 @@ static void isolate_freepages(struct zon
continue;
/* Found a block suitable for isolating free pages from */
- isolated = 0;
/*
* Take care when isolating in last pageblock of a zone which
@@ -1162,9 +1155,6 @@ static void __compact_pgdat(pg_data_t *p
if (zone_watermark_ok(zone, cc->order,
low_wmark_pages(zone), 0, 0))
compaction_defer_reset(zone, cc->order, false);
- /* Currently async compaction is never deferred. */
- else if (cc->sync)
- defer_compaction(zone, cc->order);
}
VM_BUG_ON(!list_empty(&cc->freepages));
_
Patches currently in -mm which might be from heesub.shin@xxxxxxxxxxx are
mm-compaction-make-isolate_freepages-start-at-pageblock-boundary.patch
mm-compaction-clean-up-unused-code-lines.patch
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