X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=mm%2Fpdflush.c;h=8f6ee073c0e3f44a14a40fe1351006b1246e4523;hb=37e58df30063e229ee5157f9d1c1fa1d749917c2;hp=b02102feeb4be03d346583f2c81c8e7aba4e3ed8;hpb=55b4d6a52195a8f277ffddf755ddaff359878f41;p=firefly-linux-kernel-4.4.55.git

diff --git a/mm/pdflush.c b/mm/pdflush.c
index b02102feeb4b..8f6ee073c0e3 100644
--- a/mm/pdflush.c
+++ b/mm/pdflush.c
@@ -21,6 +21,7 @@
 #include <linux/writeback.h>	// Prototypes pdflush_operation()
 #include <linux/kthread.h>
 #include <linux/cpuset.h>
+#include <linux/freezer.h>
 
 
 /*
@@ -91,6 +92,7 @@ struct pdflush_work {
 static int __pdflush(struct pdflush_work *my_work)
 {
 	current->flags |= PF_FLUSHER | PF_SWAPWRITE;
+	set_freezable();
 	my_work->fn = NULL;
 	my_work->who = current;
 	INIT_LIST_HEAD(&my_work->list);