timers: fix itimer/many thread hang, v3

- fix UP lockup
- another set of UP/SMP cleanups and simplifications

Signed-off-by: Frank Mayhar <fmayhar@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 1 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 260c22cc530a..29a3152c45db 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4046,7 +4046,6 @@ unsigned long long task_delta_exec(struct task_struct *p)
         unsigned long flags;
         u64 ns = 0;
 
-        rq = task_rq_lock(p, &flags);
         if (task_current(rq, p)) {
                 u64 delta_exec;