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-rw-r--r--mm/compaction.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index fee1118c8b94..4719a391242f 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1626,7 +1626,7 @@ out:
}
static enum compact_result compact_zone_order(struct zone *zone, int order,
- gfp_t gfp_mask, enum migrate_mode mode, int *contended,
+ gfp_t gfp_mask, enum compact_priority prio, int *contended,
unsigned int alloc_flags, int classzone_idx)
{
enum compact_result ret;
@@ -1636,7 +1636,8 @@ static enum compact_result compact_zone_order(struct zone *zone, int order,
.order = order,
.gfp_mask = gfp_mask,
.zone = zone,
- .mode = mode,
+ .mode = (prio == COMPACT_PRIO_ASYNC) ?
+ MIGRATE_ASYNC : MIGRATE_SYNC_LIGHT,
.alloc_flags = alloc_flags,
.classzone_idx = classzone_idx,
.direct_compaction = true,
@@ -1669,7 +1670,7 @@ int sysctl_extfrag_threshold = 500;
*/
enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order,
unsigned int alloc_flags, const struct alloc_context *ac,
- enum migrate_mode mode, int *contended)
+ enum compact_priority prio, int *contended)
{
int may_enter_fs = gfp_mask & __GFP_FS;
int may_perform_io = gfp_mask & __GFP_IO;
@@ -1684,7 +1685,7 @@ enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order,
if (!may_enter_fs || !may_perform_io)
return COMPACT_SKIPPED;
- trace_mm_compaction_try_to_compact_pages(order, gfp_mask, mode);
+ trace_mm_compaction_try_to_compact_pages(order, gfp_mask, prio);
/* Compact each zone in the list */
for_each_zone_zonelist_nodemask(zone, z, ac->zonelist, ac->high_zoneidx,
@@ -1697,7 +1698,7 @@ enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order,
continue;
}
- status = compact_zone_order(zone, order, gfp_mask, mode,
+ status = compact_zone_order(zone, order, gfp_mask, prio,
&zone_contended, alloc_flags,
ac_classzone_idx(ac));
rc = max(status, rc);
@@ -1731,7 +1732,7 @@ enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order,
goto break_loop;
}
- if (mode != MIGRATE_ASYNC && (status == COMPACT_COMPLETE ||
+ if (prio != COMPACT_PRIO_ASYNC && (status == COMPACT_COMPLETE ||
status == COMPACT_PARTIAL_SKIPPED)) {
/*
* We think that allocation won't succeed in this zone