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path: root/drivers/md/bcache/btree.c
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Diffstat (limited to 'drivers/md/bcache/btree.c')
-rw-r--r--drivers/md/bcache/btree.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index b12186c87f52..fa872df4e770 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -34,7 +34,6 @@
#include <linux/random.h>
#include <linux/rcupdate.h>
#include <linux/sched/clock.h>
-#include <linux/sched/signal.h>
#include <linux/rculist.h>
#include <linux/delay.h>
#include <trace/events/bcache.h>
@@ -1914,18 +1913,6 @@ static int bch_gc_thread(void *arg)
int bch_gc_thread_start(struct cache_set *c)
{
- /*
- * In case previous btree check operation occupies too many
- * system memory for bcache btree node cache, and the
- * registering process is selected by OOM killer. Here just
- * ignore the SIGKILL sent by OOM killer if there is, to
- * avoid kthread_run() being failed by pending signals. The
- * bcache registering process will exit after the registration
- * done.
- */
- if (signal_pending(current))
- flush_signals(current);
-
c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc");
return PTR_ERR_OR_ZERO(c->gc_thread);
}