1 files changed, 19 insertions, 0 deletions

diff --git a/fs/compat.c b/fs/compat.c
index 00d90c2e66f0..4b6ed03cc478 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -49,6 +49,7 @@
 #include <linux/mm.h>
 #include <linux/eventpoll.h>
 #include <linux/fs_struct.h>
+#include <linux/slab.h>
 
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>
@@ -1795,6 +1796,24 @@ 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,