X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=kernel%2Fptrace.c;h=74730e0c1be1a46ce08d8a753403d26b756b9d36;hp=e6e9b8be4b053c5f0074bdeca6f1a4ac9517e8fb;hb=b524b9adb3f655697fe6df9197b3ed6f14bc1729;hpb=5bdeae46be6dfe9efa44a548bd622af325f4bdb4 diff --git a/kernel/ptrace.c b/kernel/ptrace.c index e6e9b8be4b05..74730e0c1be1 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -51,9 +51,9 @@ 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; + __set_task_state(child, TASK_STOPPED); } else { signal_wake_up(child, 1); } @@ -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); } @@ -103,18 +103,16 @@ 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); } read_unlock(&tasklist_lock); - if (!ret && !kill) { + if (!ret && !kill) wait_task_inactive(child); - } /* All systems go.. */ return ret;