timeval: Replace rwlock by mutex.
authorBen Pfaff <blp@nicira.com>
Fri, 13 Sep 2013 18:38:57 +0000 (11:38 -0700)
committerBen Pfaff <blp@nicira.com>
Fri, 13 Sep 2013 21:30:33 +0000 (14:30 -0700)
commite6249c68a5cad9c8df80fa40b7b5de87dfb733b0
treea6c9de3175e5a89e1cb912b529955f57b068b3a5
parent04b331cdca71500c452ac068b3120c03fe111e21
timeval: Replace rwlock by mutex.

It's only held briefly now and in general a mutex tends to be preferred for
that case.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>
lib/timeval.c