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 /include/linux/compaction.h | |
| parent | mm: make madvise(MADV_WILLNEED) support swap file prefetch (diff) | |
| download | linux-dev-7103f16dbff20fa969c9500902d980d17f953fa6.tar.xz linux-dev-7103f16dbff20fa969c9500902d980d17f953fa6.zip | |
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 'include/linux/compaction.h')
| -rw-r--r-- | include/linux/compaction.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h index cc7bddeaf553..091d72e70d8a 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -23,7 +23,7 @@ extern int fragmentation_index(struct zone *zone, unsigned int order); extern unsigned long try_to_compact_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask, bool sync, bool *contended); -extern int compact_pgdat(pg_data_t *pgdat, int order); +extern void compact_pgdat(pg_data_t *pgdat, int order); extern void reset_isolation_suitable(pg_data_t *pgdat); extern unsigned long compaction_suitable(struct zone *zone, int order); @@ -80,9 +80,8 @@ static inline unsigned long try_to_compact_pages(struct zonelist *zonelist, return COMPACT_CONTINUE; } -static inline int compact_pgdat(pg_data_t *pgdat, int order) +static inline void compact_pgdat(pg_data_t *pgdat, int order) { - return COMPACT_CONTINUE; } static inline void reset_isolation_suitable(pg_data_t *pgdat) |