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authorJohannes Weiner <hannes@cmpxchg.org>2023-06-02 11:12:04 -0400
committerAndrew Morton <akpm@linux-foundation.org>2023-06-09 16:25:37 -0700
commit3cf04937529020e149666f56a41ebdeb226b69ed (patch)
treeae0f3d6f489ee70581ffecb27cd1c5abf5581da8 /include/linux/compaction.h
parent1c9568e806a589da84b7afbdf0619b2c1f6c102a (diff)
mm: compaction: have compaction_suitable() return bool
Since it only returns COMPACT_CONTINUE or COMPACT_SKIPPED now, a bool return value simplifies the callsites. Link: https://lkml.kernel.org/r/20230602151204.GD161817@cmpxchg.org Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Suggested-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Baolin Wang <baolin.wang@linux.alibaba.com> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/compaction.h')
-rw-r--r--include/linux/compaction.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 9f7cf3e1bf89..57b16e69c19a 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -89,7 +89,7 @@ extern enum compact_result try_to_compact_pages(gfp_t gfp_mask,
const struct alloc_context *ac, enum compact_priority prio,
struct page **page);
extern void reset_isolation_suitable(pg_data_t *pgdat);
-extern enum compact_result compaction_suitable(struct zone *zone, int order,
+extern bool compaction_suitable(struct zone *zone, int order,
int highest_zoneidx);
extern void compaction_defer_reset(struct zone *zone, int order,
@@ -107,10 +107,10 @@ static inline void reset_isolation_suitable(pg_data_t *pgdat)
{
}
-static inline enum compact_result compaction_suitable(struct zone *zone, int order,
+static inline bool compaction_suitable(struct zone *zone, int order,
int highest_zoneidx)
{
- return COMPACT_SKIPPED;
+ return false;
}
static inline void kcompactd_run(int nid)