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Subject[PATCH] mm/zswap: unregister zswap_cpu_notifier_block in cleanup procedure
Date
In zswap_cpu_init(), the code does not unregister *zswap_cpu_notifier_block*
during the cleanup procedure.

This patch fix this issue.

Signed-off-by: Mahendran Ganesh <opensource.ganesh@gmail.com>
---
mm/zswap.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/mm/zswap.c b/mm/zswap.c
index ea064c1..51a2c45 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -404,6 +404,7 @@ static int zswap_cpu_init(void)
cleanup:
for_each_online_cpu(cpu)
__zswap_cpu_notifier(CPU_UP_CANCELED, cpu);
+ __unregister_cpu_notifier(&zswap_cpu_notifier_block);
cpu_notifier_register_done();
return -ENOMEM;
}
--
1.7.9.5


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