diff options
| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-03-29 04:11:05 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-29 06:36:41 +0400 |
| commit | 8fafabd86f1b75ed3cc6a6ffbe6c3e53e3d8457d (patch) | |
| tree | 3ae1a8fc44870ac3046213b11cad4aa8b3ce5f04 | |
| parent | d799f03597cabc6112acb518fc8ab4487aa4f953 (diff) | |
| download | linux-8fafabd86f1b75ed3cc6a6ffbe6c3e53e3d8457d.tar.xz | |
[PATCH] remove add_parent()'s parent argument
add_parent(p, parent) is always called with parent == p->parent, and it makes
no sense to do it differently. This patch removes this argument.
No changes in affected .o files.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/mips/kernel/irixsig.c | 4 | ||||
| -rw-r--r-- | fs/exec.c | 4 | ||||
| -rw-r--r-- | include/linux/sched.h | 4 | ||||
| -rw-r--r-- | kernel/exit.c | 2 |
4 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index 08273a2a501d..8150f071f80a 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -603,7 +603,7 @@ repeat: /* move to end of parent's list to avoid starvation */ write_lock_irq(&tasklist_lock); remove_parent(p); - add_parent(p, p->parent); + add_parent(p); write_unlock_irq(&tasklist_lock); retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0; if (retval) @@ -643,7 +643,7 @@ repeat: write_lock_irq(&tasklist_lock); remove_parent(p); p->parent = p->real_parent; - add_parent(p, p->parent); + add_parent(p); do_notify_parent(p, SIGCHLD); write_unlock_irq(&tasklist_lock); } else diff --git a/fs/exec.c b/fs/exec.c index db0769447d33..9046ad2b0614 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -725,8 +725,8 @@ static int de_thread(struct task_struct *tsk) current->group_leader = current; leader->group_leader = leader; - add_parent(current, current->parent); - add_parent(leader, leader->parent); + add_parent(current); + add_parent(leader); if (ptrace) { current->ptrace = ptrace; __ptrace_link(current, parent); diff --git a/include/linux/sched.h b/include/linux/sched.h index 5f5ab98bbb6b..b4b14c32b28a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1184,7 +1184,7 @@ extern void wait_task_inactive(task_t * p); #endif #define remove_parent(p) list_del_init(&(p)->sibling) -#define add_parent(p, parent) list_add_tail(&(p)->sibling,&(parent)->children) +#define add_parent(p) list_add_tail(&(p)->sibling,&(p)->parent->children) #define REMOVE_LINKS(p) do { \ if (thread_group_leader(p)) \ @@ -1195,7 +1195,7 @@ extern void wait_task_inactive(task_t * p); #define SET_LINKS(p) do { \ if (thread_group_leader(p)) \ list_add_tail(&(p)->tasks,&init_task.tasks); \ - add_parent(p, (p)->parent); \ + add_parent(p); \ } while (0) #define next_task(p) list_entry((p)->tasks.next, struct task_struct, tasks) diff --git a/kernel/exit.c b/kernel/exit.c index e04a59405e99..df26c33037d2 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1281,7 +1281,7 @@ bail_ref: /* move to end of parent's list to avoid starvation */ remove_parent(p); - add_parent(p, p->parent); + add_parent(p); write_unlock_irq(&tasklist_lock); |