| commit | f409adf5b1db55ece7e80b67a944f9c0d3fe93e9 | [log] [tgz] |
|---|---|---|
| author | Thomas Gleixner <tglx@linutronix.de> | Tue Dec 01 14:02:00 2009 +0100 |
| committer | Thomas Gleixner <tglx@linutronix.de> | Wed Dec 09 14:22:14 2009 +0100 |
| tree | b7bf1b249767764ef8899f8b44cd436a966fe863 | |
| parent | 2b876f95d03e226394b5d360c86127cbefaf614b [diff] |
futex: Protect pid lookup in compat code with RCU find_task_by_vpid() in compat_sys_get_robust_list() does not require tasklist_lock. It can be protected with rcu_read_lock as done in sys_get_robust_list() already. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Darren Hart <dvhltc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org>