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ptrace: Use task_is_*

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Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
This commit is contained in:
Matthew Wilcox 2007-12-06 11:06:16 -05:00 committed by Matthew Wilcox
parent d2f60e5faa
commit 6618a3e275
1 changed files with 4 additions and 4 deletions
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8
kernel/ptrace.c
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@ -51,7 +51,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent)
void ptrace_untrace(struct task_struct *child) void ptrace_untrace(struct task_struct *child)
{ {
spin_lock(&child->sighand->siglock); spin_lock(&child->sighand->siglock);
if (child->state == TASK_TRACED) { if (task_is_traced(child)) {
if (child->signal->flags & SIGNAL_STOP_STOPPED) { if (child->signal->flags & SIGNAL_STOP_STOPPED) {
child->state = TASK_STOPPED; child->state = TASK_STOPPED;
} else { } else {
@ -79,7 +79,7 @@ void __ptrace_unlink(struct task_struct *child)
add_parent(child); add_parent(child);
} }
if (child->state == TASK_TRACED) if (task_is_traced(child))
ptrace_untrace(child); ptrace_untrace(child);
} }
@ -103,9 +103,9 @@ int ptrace_check_attach(struct task_struct *child, int kill)
&& child->signal != NULL) { && child->signal != NULL) {
ret = 0; ret = 0;
spin_lock_irq(&child->sighand->siglock); spin_lock_irq(&child->sighand->siglock);
if (child->state == TASK_STOPPED) { if (task_is_stopped(child)) {
child->state = TASK_TRACED; child->state = TASK_TRACED;
} else if (child->state != TASK_TRACED && !kill) { } else if (!task_is_traced(child) && !kill) {
ret = -ESRCH; ret = -ESRCH;
} }
spin_unlock_irq(&child->sighand->siglock); spin_unlock_irq(&child->sighand->siglock);