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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-03-28 16:11:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-28 18:36:40 -0800 |
| commit | d799f03597cabc6112acb518fc8ab4487aa4f953 (patch) | |
| tree | 1cc9561cbe4f463ff5579b14adc960b17a6a2cf4 /kernel/exit.c | |
| parent | d73d65293e3e2de7e916a89c8da30be0948afab7 (diff) | |
| download | lwn-d799f03597cabc6112acb518fc8ab4487aa4f953.tar.gz lwn-d799f03597cabc6112acb518fc8ab4487aa4f953.zip | |
[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/exit.c')
| -rw-r--r-- | kernel/exit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 223a8802b665..e04a59405e99 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); } } |