diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2013-02-22 16:32:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-23 17:50:10 -0800 |
| commit | 7103f16dbff20fa969c9500902d980d17f953fa6 (patch) | |
| tree | 96d9bd87587789d4186df826f430e4fb60e67643 /mm/compaction.c | |
| parent | 1998cc048901109a29924380b8e91bc049b32951 (diff) | |
mm: compaction: make __compact_pgdat() and compact_pgdat() return void
These functions always return 0. Formalise this.
Cc: Jason Liu <r64343@freescale.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rik van Riel <riel@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
| -rw-r--r-- | mm/compaction.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 0d0248db36d..5d5b0b259bc 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1085,7 +1085,7 @@ unsigned long try_to_compact_pages(struct zonelist *zonelist, /* Compact all zones within a node */ -static int __compact_pgdat(pg_data_t *pgdat, struct compact_control *cc) +static void __compact_pgdat(pg_data_t *pgdat, struct compact_control *cc) { int zoneid; struct zone *zone; @@ -1118,28 +1118,26 @@ static int __compact_pgdat(pg_data_t *pgdat, struct compact_control *cc) VM_BUG_ON(!list_empty(&cc->freepages)); VM_BUG_ON(!list_empty(&cc->migratepages)); } - - return 0; } -int compact_pgdat(pg_data_t *pgdat, int order) +void compact_pgdat(pg_data_t *pgdat, int order) { struct compact_control cc = { .order = order, .sync = false, }; - return __compact_pgdat(pgdat, &cc); + __compact_pgdat(pgdat, &cc); } -static int compact_node(int nid) +static void compact_node(int nid) { struct compact_control cc = { .order = -1, .sync = true, }; - return __compact_pgdat(NODE_DATA(nid), &cc); + __compact_pgdat(NODE_DATA(nid), &cc); } /* Compact all nodes in the system */ |