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| author | sjur.brandeland@stericsson.com <sjur.brandeland@stericsson.com> | 2011-05-13 02:43:59 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-15 17:45:54 -0400 |
| commit | 0b1e9738deb30f4c35c0add43a52dcd0608b227e (patch) | |
| tree | b629d3d0db7fead50ab4256f4ace6d29e7aa980c /include/net/caif | |
| parent | 1b1cb1f78a5e9d54c13e176020c3e8ded5d081ce (diff) | |
| download | linux-0b1e9738deb30f4c35c0add43a52dcd0608b227e.tar.gz linux-0b1e9738deb30f4c35c0add43a52dcd0608b227e.tar.bz2 linux-0b1e9738deb30f4c35c0add43a52dcd0608b227e.zip | |
caif: Use rcu_read_lock in CAIF mux layer.
Replace spin_lock with rcu_read_lock when accessing lists to layers
and cache. While packets are in flight rcu_read_lock should not be held,
instead ref-counters are used in combination with RCU.
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/caif')
| -rw-r--r-- | include/net/caif/cffrml.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h index 3f14d2e1ce61..4f126d777212 100644 --- a/include/net/caif/cffrml.h +++ b/include/net/caif/cffrml.h @@ -12,5 +12,7 @@ struct cffrml; struct cflayer *cffrml_create(u16 phyid, bool DoFCS); void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up); void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn); +void cffrml_put(struct cflayer *layr); +void cffrml_hold(struct cflayer *layr); #endif /* CFFRML_H_ */ |