xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[NET]: Add some acquires/releases sparse annotations.

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Add __acquires() and __releases() annotations to suppress some sparse
warnings.

example of warnings :

net/ipv4/udp.c:1555:14: warning: context imbalance in 'udp_seq_start' - wrong
count at exit
net/ipv4/udp.c:1571:13: warning: context imbalance in 'udp_seq_stop' -
unexpected unlock

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2008-01-01 21:58:02 -08:00
committed by David S. Miller
parent b950dfcf50
commit 9a429c4983
16 changed files with 36 additions and 0 deletions
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2
net/ipv6/anycast.c
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@@ -504,6 +504,7 @@ static struct ifacaddr6 *ac6_get_idx(struct seq_file *seq, loff_t pos)
}
static void *ac6_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(dev_base_lock)
{
read_lock(&dev_base_lock);
return ac6_get_idx(seq, *pos);
@@ -518,6 +519,7 @@ static void *ac6_seq_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void ac6_seq_stop(struct seq_file *seq, void *v)
__releases(dev_base_lock)
{
struct ac6_iter_state *state = ac6_seq_private(seq);
if (likely(state->idev != NULL)) {