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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 /net/caif/cffrml.c | |
| parent | 1b1cb1f78a5e9d54c13e176020c3e8ded5d081ce (diff) | |
| download | linux-3.10-0b1e9738deb30f4c35c0add43a52dcd0608b227e.tar.gz linux-3.10-0b1e9738deb30f4c35c0add43a52dcd0608b227e.tar.bz2 linux-3.10-0b1e9738deb30f4c35c0add43a52dcd0608b227e.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 'net/caif/cffrml.c')
| -rw-r--r-- | net/caif/cffrml.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c index 2423fed8e26..f4b88924f83 100644 --- a/net/caif/cffrml.c +++ b/net/caif/cffrml.c @@ -145,3 +145,11 @@ static void cffrml_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl, if (layr->up->ctrlcmd) layr->up->ctrlcmd(layr->up, ctrl, layr->id); } + +void cffrml_put(struct cflayer *layr) +{ +} + +void cffrml_hold(struct cflayer *layr) +{ +} |