diff options
| author |   Vlastimil Babka <vbabka@suse.cz> | 2016-10-07 16:57:38 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-07 18:46:27 -0700 |
| commit | 791cae9620e35d18df2cedf2bd444920c3ecf04a (patch) | |
| tree | fc234a178d73f3e70ff4598cc35041ab494158db /include/linux/compaction.h | |
| parent | mm, compaction: make whole_zone flag ignore cached scanner positions (diff) | |
| download | linux-dev-791cae9620e35d18df2cedf2bd444920c3ecf04a.tar.xz linux-dev-791cae9620e35d18df2cedf2bd444920c3ecf04a.zip | |
mm, compaction: cleanup unused functions
Since kswapd compaction moved to kcompactd, compact_pgdat() is not
called anymore, so we remove it. The only caller of __compact_pgdat()
is compact_node(), so we merge them and remove code that was only
reachable from kswapd.
Link: http://lkml.kernel.org/r/20160810091226.6709-3-vbabka@suse.cz
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Tested-by: Lorenzo Stoakes <lstoakes@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Rik van Riel <riel@redhat.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, 0 insertions, 5 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h index d4e106b5dc27..1bb58581301c 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -70,7 +70,6 @@ extern int fragmentation_index(struct zone *zone, unsigned int order); extern enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order, unsigned int alloc_flags, const struct alloc_context *ac, enum compact_priority prio); -extern void compact_pgdat(pg_data_t *pgdat, int order); extern void reset_isolation_suitable(pg_data_t *pgdat); extern enum compact_result compaction_suitable(struct zone *zone, int order, unsigned int alloc_flags, int classzone_idx); @@ -154,10 +153,6 @@ extern void kcompactd_stop(int nid); extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx); #else -static inline void compact_pgdat(pg_data_t *pgdat, int order) -{ -} - static inline void reset_isolation_suitable(pg_data_t *pgdat) { } |