wait_consider_task: kill "parent" argument
Kill the unused "parent" argument in wait_consider_task(), it was never used.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Ratan Nalumasu <rnalumasu@gmail.com>
Cc: Vitaly Mayatskikh <vmayatsk@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/exit.c b/kernel/exit.c
index 650c1d1..1daa7f4 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1481,8 +1481,8 @@
* then ->notask_error is 0 if @p is an eligible child,
* or another error from security_task_wait(), or still -ECHILD.
*/
-static int wait_consider_task(struct wait_opts *wo, struct task_struct *parent,
- int ptrace, struct task_struct *p)
+static int wait_consider_task(struct wait_opts *wo, int ptrace,
+ struct task_struct *p)
{
int ret = eligible_child(wo, p);
if (!ret)
@@ -1550,7 +1550,7 @@
* Do not consider detached threads.
*/
if (!task_detached(p)) {
- int ret = wait_consider_task(wo, tsk, 0, p);
+ int ret = wait_consider_task(wo, 0, p);
if (ret)
return ret;
}
@@ -1564,7 +1564,7 @@
struct task_struct *p;
list_for_each_entry(p, &tsk->ptraced, ptrace_entry) {
- int ret = wait_consider_task(wo, tsk, 1, p);
+ int ret = wait_consider_task(wo, 1, p);
if (ret)
return ret;
}