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authorsjur.brandeland@stericsson.com <sjur.brandeland@stericsson.com>2011-05-13 02:43:59 +0000
committerDavid S. Miller <davem@davemloft.net>2011-05-15 17:45:54 -0400
commit0b1e9738deb30f4c35c0add43a52dcd0608b227e (patch)
treeb629d3d0db7fead50ab4256f4ace6d29e7aa980c /include/net/caif
parent1b1cb1f78a5e9d54c13e176020c3e8ded5d081ce (diff)
downloadop-kernel-dev-0b1e9738deb30f4c35c0add43a52dcd0608b227e.zip
op-kernel-dev-0b1e9738deb30f4c35c0add43a52dcd0608b227e.tar.gz
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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h
index 3f14d2e..4f126d7 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_ */
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