Messages in this thread Patch in this message | | | From | Heesub Shin <> | Subject | [PATCH 1/2] mm/compaction: clean up unused code lines | Date | Thu, 03 Apr 2014 17:57:03 +0900 |
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This commit removes code lines currently not in use or never called.
Signed-off-by: Heesub Shin <heesub.shin@samsung.com> Cc: Dongjun Shin <d.j.shin@samsung.com> Cc: Sunghwan Yun <sunghwan.yun@samsung.com> --- mm/compaction.c | 10 ---------- 1 file changed, 10 deletions(-)
diff --git a/mm/compaction.c b/mm/compaction.c index 9635083..1ef9144 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -208,12 +208,6 @@ static bool compact_checklock_irqsave(spinlock_t *lock, unsigned long *flags, 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) { @@ -728,7 +722,6 @@ static void isolate_freepages(struct zone *zone, continue; /* Found a block suitable for isolating free pages from */ - isolated = 0; /* * As pfn may not start aligned, pfn+pageblock_nr_page @@ -1160,9 +1153,6 @@ static void __compact_pgdat(pg_data_t *pgdat, struct compact_control *cc) 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)); -- 1.8.3.2
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