Thomas Gleixner f409adf5b1 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>

2009-12-09 14:22:14 +01:00

4.5 KiB

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