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| author | stephen hemminger <shemminger@vyatta.com> | 2009-11-10 07:54:56 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-10 22:27:13 -0800 |
| commit | ff879eb611dba859c4349048a32789e8c82afa91 (patch) | |
| tree | 2747cacc2b0882c7b85f92864ac69f1f01df6460 /net/can/bcm.c | |
| parent | 61fbab77a843d2e772322ac130715cc9a98bf718 (diff) | |
| download | linux-3.10-ff879eb611dba859c4349048a32789e8c82afa91.tar.gz linux-3.10-ff879eb611dba859c4349048a32789e8c82afa91.tar.bz2 linux-3.10-ff879eb611dba859c4349048a32789e8c82afa91.zip | |
CAN: use dev_get_by_index_rcu
Use new function to avoid doing read_lock().
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/can/bcm.c')
| -rw-r--r-- | net/can/bcm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index c302c2ec959..e32af52238a 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -139,13 +139,13 @@ static char *bcm_proc_getifname(char *result, int ifindex) if (!ifindex) return "any"; - read_lock(&dev_base_lock); - dev = __dev_get_by_index(&init_net, ifindex); + rcu_read_lock(); + dev = dev_get_by_index_rcu(&init_net, ifindex); if (dev) strcpy(result, dev->name); else strcpy(result, "???"); - read_unlock(&dev_base_lock); + rcu_read_unlock(); return result; } |