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authorLinus Torvalds <torvalds@linux-foundation.org>2008-02-01 11:45:47 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-01 11:45:47 +1100
commit75659ca0c10992dcb39258518368a0f6f56e935d (patch)
tree5d014ceb2f10158061a23d0d976f9a613d85e659 /kernel/ptrace.c
parentfbdde7bd274d74729954190f99afcb1e3d9bbfba (diff)
parent2dfe485a2c8afa54cb069fcf48476f6c90ea3fdf (diff)
Merge branch 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc
* 'task_killable' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc: (22 commits) Remove commented-out code copied from NFS NFS: Switch from intr mount option to TASK_KILLABLE Add wait_for_completion_killable Add wait_event_killable Add schedule_timeout_killable Use mutex_lock_killable in vfs_readdir Add mutex_lock_killable Use lock_page_killable Add lock_page_killable Add fatal_signal_pending Add TASK_WAKEKILL exit: Use task_is_* signal: Use task_is_* sched: Use task_contributes_to_load, TASK_ALL and TASK_NORMAL ptrace: Use task_is_* power: Use task_is_* wait: Use TASK_NORMAL proc/base.c: Use task_is_* proc/array.c: Use TASK_REPORT perfmon: Use task_is_* ... Fixed up conflicts in NFS/sunrpc manually..
Diffstat (limited to 'kernel/ptrace.c')
-rw-r--r--kernel/ptrace.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index e6e9b8be4b0..b0d4ab4dfd3 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -51,7 +51,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent)
void ptrace_untrace(struct task_struct *child)
{
spin_lock(&child->sighand->siglock);
- if (child->state == TASK_TRACED) {
+ if (task_is_traced(child)) {
if (child->signal->flags & SIGNAL_STOP_STOPPED) {
child->state = TASK_STOPPED;
} else {
@@ -79,7 +79,7 @@ void __ptrace_unlink(struct task_struct *child)
add_parent(child);
}
- if (child->state == TASK_TRACED)
+ if (task_is_traced(child))
ptrace_untrace(child);
}
@@ -103,9 +103,9 @@ int ptrace_check_attach(struct task_struct *child, int kill)
&& child->signal != NULL) {
ret = 0;
spin_lock_irq(&child->sighand->siglock);
- if (child->state == TASK_STOPPED) {
+ if (task_is_stopped(child)) {
child->state = TASK_TRACED;
- } else if (child->state != TASK_TRACED && !kill) {
+ } else if (!task_is_traced(child) && !kill) {
ret = -ESRCH;
}
spin_unlock_irq(&child->sighand->siglock);