diff options
| -rw-r--r-- | include/linux/compaction.h | 5 | ||||
| -rw-r--r-- | mm/compaction.c | 7 |
2 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h index 34bce35c808d..52a9ff65faee 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -177,7 +177,7 @@ static inline bool compaction_withdrawn(enum compact_result result) bool compaction_zonelist_suitable(struct alloc_context *ac, int order, int alloc_flags); -extern int kcompactd_run(int nid); +extern void kcompactd_run(int nid); extern void kcompactd_stop(int nid); extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx); @@ -212,9 +212,8 @@ static inline bool compaction_withdrawn(enum compact_result result) return true; } -static inline int kcompactd_run(int nid) +static inline void kcompactd_run(int nid) { - return 0; } static inline void kcompactd_stop(int nid) { diff --git a/mm/compaction.c b/mm/compaction.c index baf654b5e073..2e838992b324 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -3016,21 +3016,18 @@ static int kcompactd(void *p) * This kcompactd start function will be called by init and node-hot-add. * On node-hot-add, kcompactd will moved to proper cpus if cpus are hot-added. */ -int kcompactd_run(int nid) +void kcompactd_run(int nid) { pg_data_t *pgdat = NODE_DATA(nid); - int ret = 0; if (pgdat->kcompactd) - return 0; + return; pgdat->kcompactd = kthread_run(kcompactd, pgdat, "kcompactd%d", nid); if (IS_ERR(pgdat->kcompactd)) { pr_err("Failed to start kcompactd on node %d\n", nid); - ret = PTR_ERR(pgdat->kcompactd); pgdat->kcompactd = NULL; } - return ret; } /* |