KEYS: The dead key link reaper should be non-reentrant

The dead key link reaper should be non-reentrant as it relies on global state
to keep track of where it's got to when it returns to the work queue manager to
give it some air.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/security/keys/gc.c b/security/keys/gc.c
index b23db3fbb32d..d67e88b791f2 100644
--- a/security/keys/gc.c
+++ b/security/keys/gc.c
@@ -51,7 +51,7 @@ void key_schedule_gc(time_t gc_at)
         kenter("%ld", gc_at - now);
 
         if (gc_at <= now) {
-                schedule_work(&key_gc_work);
+                queue_work(system_nrt_wq, &key_gc_work);
         } else if (gc_at < key_gc_next_run) {
                 expires = jiffies + (gc_at - now) * HZ;
                 mod_timer(&key_gc_timer, expires);
@@ -65,7 +65,7 @@ static void key_gc_timer_func(unsigned long data)
 {
         kenter("");
         key_gc_next_run = LONG_MAX;
-        schedule_work(&key_gc_work);
+        queue_work(system_nrt_wq, &key_gc_work);
 }
 
 /*
@@ -206,7 +206,7 @@ gc_released_our_lock:
         key_gc_new_timer = new_timer;
         key_gc_again = true;
         clear_bit(0, &key_gc_executing);
-        schedule_work(&key_gc_work);
+        queue_work(system_nrt_wq, &key_gc_work);
         kleave(" [continue]");
         return;