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Subject[PATCH] 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>

--- WAIT/kernel/exit.c~5_WCT_KILL_PARENT 2009-07-02 19:56:33.000000000 +0200
+++ WAIT/kernel/exit.c 2009-07-02 20:19:55.000000000 +0200
@@ -1471,8 +1471,8 @@ static int wait_task_continued(struct wa
* 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)
@@ -1536,7 +1536,7 @@ static int do_wait_thread(struct wait_op
struct task_struct *p;

list_for_each_entry(p, &tsk->children, sibling) {
- int ret = wait_consider_task(wo, tsk, 0, p);
+ int ret = wait_consider_task(wo, 0, p);
if (ret)
return ret;
}
@@ -1549,7 +1549,7 @@ static int ptrace_do_wait(struct wait_op
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;
}


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