Add generic sys_old_select()

[safe/jmp/linux-2.6] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index 00d90c2..030602d 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1795,6 +1795,24 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
        return ret;
 }
 
+struct compat_sel_arg_struct {
+       compat_ulong_t n;
+       compat_uptr_t inp;
+       compat_uptr_t outp;
+       compat_uptr_t exp;
+       compat_uptr_t tvp;
+};
+
+asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg)
+{
+       struct compat_sel_arg_struct a;
+
+       if (copy_from_user(&a, arg, sizeof(a)))
+               return -EFAULT;
+       return compat_sys_select(a.n, compat_ptr(a.inp), compat_ptr(a.outp),
+                                compat_ptr(a.exp), compat_ptr(a.tvp));
+}
+
 #ifdef HAVE_SET_RESTORE_SIGMASK
 static long do_compat_pselect(int n, compat_ulong_t __user *inp,
        compat_ulong_t __user *outp, compat_ulong_t __user *exp,