sched: task_tick_rt: Remove the obsolete ->signal != NULL check

oleg-nesterov · Ingo Molnar · commit c32b4fce799d · 2010-06-18T10:46:56.000+02:00
Remove the obsolete ->signal != NULL check in watchdog(). Since ea6d290 ->signal can't be NULL. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20100610230948.GA25911@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
@@ -1663,9 +1663,6 @@ static void watchdog(struct rq *rq, struct task_struct *p)
 {
 	unsigned long soft, hard;
 
-	if (!p->signal)
-		return;
-
 	/* max may change after cur was read, this will be fixed next tick */
 	soft = task_rlimit(p, RLIMIT_RTTIME);
 	hard = task_rlimit_max(p, RLIMIT_RTTIME);

Original file line number	Diff line number	Diff line change
`@@ -1663,9 +1663,6 @@ static void watchdog(struct rq rq, struct task_struct p)`
`1663`	`1663`	`{`
`1664`	`1664`	`unsigned long soft, hard;`
`1665`	`1665`
`1666`		`- if (!p->signal)`
`1667`		`- return;`
`1668`		`-`
`1669`	`1666`	`/* max may change after cur was read, this will be fixed next tick */`
`1670`	`1667`	`soft = task_rlimit(p, RLIMIT_RTTIME);`
`1671`	`1668`	`hard = task_rlimit_max(p, RLIMIT_RTTIME);`