diff options
| -rw-r--r-- | include/linux/swap.h | 2 | ||||
| -rw-r--r-- | mm/vmscan.c | 7 |
2 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index f30d26b0f71d..ba52f3a3478e 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -408,7 +408,7 @@ static inline bool node_reclaim_enabled(void) extern void check_move_unevictable_pages(struct pagevec *pvec); -extern int kswapd_run(int nid); +extern void kswapd_run(int nid); extern void kswapd_stop(int nid); #ifdef CONFIG_SWAP diff --git a/mm/vmscan.c b/mm/vmscan.c index 8857e4dcbfd3..ab5019700dc3 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -4434,23 +4434,20 @@ unsigned long shrink_all_memory(unsigned long nr_to_reclaim) * This kswapd start function will be called by init and node-hot-add. * On node-hot-add, kswapd will moved to proper cpus if cpus are hot-added. */ -int kswapd_run(int nid) +void kswapd_run(int nid) { pg_data_t *pgdat = NODE_DATA(nid); - int ret = 0; if (pgdat->kswapd) - return 0; + return; pgdat->kswapd = kthread_run(kswapd, pgdat, "kswapd%d", nid); if (IS_ERR(pgdat->kswapd)) { /* failure at boot is fatal */ BUG_ON(system_state < SYSTEM_RUNNING); pr_err("Failed to start kswapd on node %d\n", nid); - ret = PTR_ERR(pgdat->kswapd); pgdat->kswapd = NULL; } - return ret; } /* |