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| author | Mel Gorman <mgorman@techsingularity.net> | 2016-05-20 02:14:13 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 04:12:14 +0200 |
| commit | 93ea9964d14ad583492ffb9ab7543f015876aaf2 (patch) | |
| tree | 1225c8ae0c5d85b40e386d860abcd24f44664633 /mm/compaction.c | |
| parent | mm, page_alloc: avoid looking up the first zone in a zonelist twice (diff) | |
| download | linux-93ea9964d14ad583492ffb9ab7543f015876aaf2.tar.xz linux-93ea9964d14ad583492ffb9ab7543f015876aaf2.zip | |
mm, page_alloc: remove field from alloc_context
The classzone_idx can be inferred from preferred_zoneref so remove the
unnecessary field and save stack space.
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Jesper Dangaard Brouer <brouer@redhat.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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 8f339ca25621..eda3c2244f30 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -1602,7 +1602,7 @@ unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, status = compact_zone_order(zone, order, gfp_mask, mode, &zone_contended, alloc_flags, - ac->classzone_idx); + ac_classzone_idx(ac)); rc = max(status, rc); /* * It takes at least one zone that wasn't lock contended @@ -1612,7 +1612,7 @@ unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, /* If a normal allocation would succeed, stop compacting */ if (zone_watermark_ok(zone, order, low_wmark_pages(zone), - ac->classzone_idx, alloc_flags)) { + ac_classzone_idx(ac), alloc_flags)) { /* * We think the allocation will succeed in this zone, * but it is not certain, hence the false. The caller |