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wait_consider_task: kill "parent" argument

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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>
This commit is contained in:
Oleg Nesterov 2009-09-23 15:56:50 -07:00 committed by Linus Torvalds
parent 989264f464
commit b6e763f07f
1 changed files with 4 additions and 4 deletions
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8
kernel/exit.c
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@ -1481,8 +1481,8 @@ static int wait_task_continued(struct wait_opts *wo, struct task_struct *p)
* then ->notask_error is 0 if @p is an eligible child, * then ->notask_error is 0 if @p is an eligible child,
* or another error from security_task_wait(), or still -ECHILD. * or another error from security_task_wait(), or still -ECHILD.
*/ */
static int wait_consider_task(struct wait_opts *wo, struct task_struct *parent, static int wait_consider_task(struct wait_opts *wo, int ptrace,
int ptrace, struct task_struct *p) struct task_struct *p)
{ {
int ret = eligible_child(wo, p); int ret = eligible_child(wo, p);
if (!ret) if (!ret)
@ -1550,7 +1550,7 @@ static int do_wait_thread(struct wait_opts *wo, struct task_struct *tsk)
* Do not consider detached threads. * Do not consider detached threads.
*/ */
if (!task_detached(p)) { if (!task_detached(p)) {
int ret = wait_consider_task(wo, tsk, 0, p); int ret = wait_consider_task(wo, 0, p);
if (ret) if (ret)
return ret; return ret;
} }
@ -1564,7 +1564,7 @@ static int ptrace_do_wait(struct wait_opts *wo, struct task_struct *tsk)
struct task_struct *p; struct task_struct *p;
list_for_each_entry(p, &tsk->ptraced, ptrace_entry) { 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) if (ret)
return ret; return ret;
} }