x86, bts: add fork and exit handling

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

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 1e68e4c39e2c05306dbfd9d111ef018aa0f8d9ca..100a71cfdabac3200d87e2ac7037847dee28a27e 100644 (file)
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -25,6 +25,17 @@
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
 
+
+/*
+ * Initialize a new task whose father had been ptraced.
+ *
+ * Called from copy_process().
+ */
+void ptrace_fork(struct task_struct *child, unsigned long clone_flags)
+{
+       arch_ptrace_fork(child, clone_flags);
+}
+
 /*
  * ptrace a task: make the debugger its new parent and
  * move it to the ptrace list.
@@ -72,6 +83,7 @@ void __ptrace_unlink(struct task_struct *child)
        child->parent = child->real_parent;
        list_del_init(&child->ptrace_entry);
 
+       arch_ptrace_untrace(child);
        if (task_is_traced(child))
                ptrace_untrace(child);
 }
@@ -612,7 +624,7 @@ int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data)
        return (copied == sizeof(data)) ? 0 : -EIO;
 }
 
-#if defined CONFIG_COMPAT && defined __ARCH_WANT_COMPAT_SYS_PTRACE
+#if defined CONFIG_COMPAT
 #include <linux/compat.h>
 
 int compat_ptrace_request(struct task_struct *child, compat_long_t request,
@@ -709,4 +721,4 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
        unlock_kernel();
        return ret;
 }
-#endif /* CONFIG_COMPAT && __ARCH_WANT_COMPAT_SYS_PTRACE */
+#endif /* CONFIG_COMPAT */