diff options
| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-12-30 01:23:40 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-30 01:50:49 -0500 |
| commit | e6d9491bf8ba6728cc86aeabbc688d20ec0563b5 (patch) | |
| tree | 1ca34f9f0608f688069da43688b2a9b8fa163644 /kernel/rcutree.h | |
| parent | 3d13ec2efdb5843ad91e57b60d50b44d922cf063 (diff) | |
ksym_tracer: Fix race when incrementing count
We are under rcu read section but not holding the write lock, so
count++ is not atomic. Use atomic64_t instead.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: K.Prasad <prasad@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4B3AF1EC.9010608@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/rcutree.h')
0 files changed, 0 insertions, 0 deletions