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net: Add missing annotation for *netlink_seq_start()

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Sparse reports a warning at netlink_seq_start()

warning: context imbalance in netlink_seq_start() - wrong count at exit
The root cause is the missing annotation at netlink_seq_start()
Add the missing  __acquires(RCU) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jules Irenge
2020-03-11 01:09:06 +00:00
committed by David S. Miller
parent 734c8f7574
commit 64fbca0119
1 changed files with 1 additions and 0 deletions
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net/netlink/af_netlink.c
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@@ -2583,6 +2583,7 @@ static void *__netlink_seq_next(struct seq_file *seq)
} }
static void *netlink_seq_start(struct seq_file *seq, loff_t *posp) static void *netlink_seq_start(struct seq_file *seq, loff_t *posp)
__acquires(RCU)
{ {
struct nl_seq_iter *iter = seq->private; struct nl_seq_iter *iter = seq->private;
void *obj = SEQ_START_TOKEN; void *obj = SEQ_START_TOKEN;