The sparse tool complains as follows:
net/core/dev.c:5594:1: warning:
symbol '__pcpu_scope_flush_works' was not declared. Should it be static?
'flush_works' is not used outside of dev.c, so marks
it static.
Fixes: 41852497a9205 ("net: batch calls to flush_all_backlogs()")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wei Yongjun <[email protected]>
---
v1 - > v2: add fixes tag
---
net/core/dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index eab4ebe3c21c..b61075828358 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5591,7 +5591,7 @@ void netif_receive_skb_list(struct list_head *head)
}
EXPORT_SYMBOL(netif_receive_skb_list);
-DEFINE_PER_CPU(struct work_struct, flush_works);
+static DEFINE_PER_CPU(struct work_struct, flush_works);
/* Network device is going away, flush any packets still pending */
static void flush_backlog(struct work_struct *work)
