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authorOleg Nesterov <oleg@tv-sign.ru>2006-03-28 16:11:04 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 18:36:40 -0800
commitd799f03597cabc6112acb518fc8ab4487aa4f953 (patch)
tree1cc9561cbe4f463ff5579b14adc960b17a6a2cf4 /kernel
parentd73d65293e3e2de7e916a89c8da30be0948afab7 (diff)
[PATCH] choose_new_parent: remove unused arg, sanitize exit_state check
'child_reaper' arg is not used in choose_new_parent(). "->exit_state >= EXIT_ZOMBIE" check is a leftover, was valid when EXIT_ZOMBIE lived in ->state var. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: Eric Biederman <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/exit.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index 223a8802b66..e04a59405e9 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -538,13 +538,13 @@ static void exit_mm(struct task_struct * tsk)
mmput(mm);
}
-static inline void choose_new_parent(task_t *p, task_t *reaper, task_t *child_reaper)
+static inline void choose_new_parent(task_t *p, task_t *reaper)
{
/*
* Make sure we're not reparenting to ourselves and that
* the parent is not a zombie.
*/
- BUG_ON(p == reaper || reaper->exit_state >= EXIT_ZOMBIE);
+ BUG_ON(p == reaper || reaper->exit_state);
p->real_parent = reaper;
}
@@ -645,7 +645,7 @@ static void forget_original_parent(struct task_struct * father,
if (father == p->real_parent) {
/* reparent with a reaper, real father it's us */
- choose_new_parent(p, reaper, child_reaper);
+ choose_new_parent(p, reaper);
reparent_thread(p, father, 0);
} else {
/* reparent ptraced task to its real parent */
@@ -666,7 +666,7 @@ static void forget_original_parent(struct task_struct * father,
}
list_for_each_safe(_p, _n, &father->ptrace_children) {
p = list_entry(_p,struct task_struct,ptrace_list);
- choose_new_parent(p, reaper, child_reaper);
+ choose_new_parent(p, reaper);
reparent_thread(p, father, 1);
}
}