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-rw-r--r--include/linux/compaction.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index bb2bbdbe5464..7a9323aef4a3 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -23,6 +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);
+extern int compact_pgdat(pg_data_t *pgdat, int order);
extern unsigned long compaction_suitable(struct zone *zone, int order);
/* Do not skip compaction more than 64 times */
@@ -62,6 +63,11 @@ 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)
+{
+ return COMPACT_CONTINUE;
+}
+
static inline unsigned long compaction_suitable(struct zone *zone, int order)
{
return COMPACT_SKIPPED;