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authorMiaohe Lin <[email protected]>2022-04-28 23:16:06 -0700
committerakpm <[email protected]>2022-04-28 23:16:06 -0700
commitda63dc84befaa9e6079a0bc363ff0eaa975f9073 (patch)
tree8beaee3e664cf9969390914c52d9b000d277e5a9 /drivers/base
parent4af12d04e71c2d0d961c4921602e577d6cc6010e (diff)
drivers/base/node.c: fix compaction sysfs file leak
Compaction sysfs file is created via compaction_register_node in register_node. But we forgot to remove it in unregister_node. Thus compaction sysfs file is leaked. Using compaction_unregister_node to fix this issue. Link: https://lkml.kernel.org/r/[email protected] Fixes: ed4a6d7f0676 ("mm: compaction: add /sys trigger for per-node memory compaction") Signed-off-by: Miaohe Lin <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: Rafael J. Wysocki <[email protected]> Cc: Mel Gorman <[email protected]> Cc: Minchan Kim <[email protected]> Cc: KAMEZAWA Hiroyuki <[email protected]> Cc: KOSAKI Motohiro <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/node.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index ec8bb24a5a22..0ac6376ef7a1 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -682,6 +682,7 @@ static int register_node(struct node *node, int num)
*/
void unregister_node(struct node *node)
{
+ compaction_unregister_node(node);
hugetlb_unregister_node(node); /* no-op, if memoryless node */
node_remove_accesses(node);
node_remove_caches(node);