ARM: OMAP: MUSB: DMA interrupt locking fix

[linux-2.6-omap-h63xx.git] / kernel / ptrace.c

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 4a1745f1dadf28c93cad33eadc135d8190912462..3eca7a55f2ee8b13fb2fb6f3e09ea2d7a685acaf 100644 (file)
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -142,7 +142,7 @@ static int may_attach(struct task_struct *task)
                return -EPERM;
        smp_rmb();
        if (task->mm)
-               dumpable = task->mm->dumpable;
+               dumpable = get_dumpable(task->mm);
        if (!dumpable && !capable(CAP_SYS_PTRACE))
                return -EPERM;
 
@@ -233,6 +233,7 @@ int ptrace_detach(struct task_struct *child, unsigned int data)
 
        /* Architecture-specific hardware disable .. */
        ptrace_disable(child);
+       clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 
        write_lock_irq(&tasklist_lock);
        /* protect against de_thread()->release_task() */