diff options
author | Tejun Heo <tj@kernel.org> | 2015-06-26 01:01:33 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 03:00:39 +0300 |
commit | a6d403ac96893cb5c5812c2d75de082795f02e5f (patch) | |
tree | 4a8e7dfdcc89e8ea4025ad13aeacd7b92bbd6c25 /drivers/net/xen-netback | |
parent | 6fe29354befe4c46eb308b662155d4d8017358e1 (diff) | |
download | linux-a6d403ac96893cb5c5812c2d75de082795f02e5f.tar.xz |
netconsole: remove unnecessary netconsole_target_get/out() from write_msg()
write_msg() grabs target_list_lock and walks target_list invoking
netpool_send_udp() on each target. Curiously, it protects each iteration
with netconsole_target_get/put() even though it never releases
target_list_lock which protects all the members.
While this doesn't harm anything, it doesn't serve any purpose either.
The items on the list can't go away while target_list_lock is held.
Remove the unnecessary get/put pair.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: David Miller <davem@davemloft.net>
Cc: Kay Sievers <kay@vrfy.org>
Cc: Petr Mladek <pmladek@suse.cz>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/xen-netback')
0 files changed, 0 insertions, 0 deletions