sched: Introduce task_is_running()

Replace a bunch of 'p->state == TASK_RUNNING' with a new helper:
task_is_running(p).

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Davidlohr Bueso <dave@stgolabs.net>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210611082838.222401495@infradead.org
This commit is contained in:
Peter Zijlstra
2021-06-11 10:28:12 +02:00
parent 37aadc687a
commit b03fbd4ff2
33 changed files with 40 additions and 41 deletions

View File

@@ -529,7 +529,7 @@ get_wchan (struct task_struct *p)
unsigned long ip;
int count = 0;
if (!p || p == current || p->state == TASK_RUNNING)
if (!p || p == current || task_is_running(p))
return 0;
/*
@@ -542,7 +542,7 @@ get_wchan (struct task_struct *p)
*/
unw_init_from_blocked_task(&info, p);
do {
if (p->state == TASK_RUNNING)
if (task_is_running(p))
return 0;
if (unw_unwind(&info) < 0)
return 0;