[Crash-utility] [PATCH 2/4] refactor task_to_pid
task_to_pid and task_to_context both scan the set of tasks.
Simplify the code by refactoring task_to_pid to use task_to_context.
No functional change.
Signed-off-by: Greg Thelen <gthelen(a)google.com>
---
task.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/task.c b/task.c
index 51aa2a255326..82fa015805cb 100644
--- a/task.c
+++ b/task.c
@@ -4618,15 +4618,12 @@ pid_to_task(ulong pid)
ulong
task_to_pid(ulong task)
{
- int i;
struct task_context *tc;
-
- tc = FIRST_CONTEXT();
- for (i = 0; i < RUNNING_TASKS(); i++, tc++)
- if (tc->task == task)
- return(tc->pid);
-
+ tc = task_to_context(task);
+ if (tc != NULL)
+ return tc->pid;
+
return(NO_PID);
}
--
2.17.0.484.g0c8726318c-goog