[POWERPC] 83xx: Add default config file for Wind River SBC8349 board

[linux-2.6] / kernel / ptrace.c

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index b0ace60ce596c9b41ed3e397de35b05fd6b535e7..c25db863081dac8d999b849e4b34d05dac96840e 100644 (file)
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -120,7 +120,7 @@ int ptrace_check_attach(struct task_struct *child, int kill)
        return ret;
 }
 
-static int may_attach(struct task_struct *task)
+int __ptrace_may_attach(struct task_struct *task)
 {
        /* May we inspect the given task?
         * This check is used both for attaching with ptrace
@@ -154,7 +154,7 @@ int ptrace_may_attach(struct task_struct *task)
 {
        int err;
        task_lock(task);
-       err = may_attach(task);
+       err = __ptrace_may_attach(task);
        task_unlock(task);
        return !err;
 }
@@ -169,7 +169,7 @@ int ptrace_attach(struct task_struct *task)
        retval = -EPERM;
        if (task->pid <= 1)
                goto out;
-       if (task->tgid == current->tgid)
+       if (same_thread_group(task, current))
                goto out;
 
 repeat:
@@ -196,7 +196,7 @@ repeat:
        /* the same process cannot be attached many times */
        if (task->ptrace & PT_PTRACED)
                goto bad;
-       retval = may_attach(task);
+       retval = __ptrace_may_attach(task);
        if (retval)
                goto bad;