dst: call cond_resched() in dst_gc_task()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / core / dst.c

diff --git a/net/core/dst.c b/net/core/dst.c
index 57bc4d5..cb1b348 100644 (file)
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -17,6 +17,7 @@
 #include <linux/string.h>
 #include <linux/types.h>
 #include <net/net_namespace.h>
+#include <linux/sched.h>
 
 #include <net/dst.h>
 
@@ -79,6 +80,7 @@ loop:
        while ((dst = next) != NULL) {
                next = dst->next;
                prefetch(&next->next);
+               cond_resched();
                if (likely(atomic_read(&dst->__refcnt))) {
                        last->next = dst;
                        last = dst;