target/linux/coldfire/patches/011-mcfv4e_namespace_align.patch

   1 From a51f4e9bff26cc43b53938169f98c27183ec63ea Mon Sep 17 00:00:00 2001
   2 From: Kurt Mahan <kmahan@freescale.com>
   3 Date: Wed, 31 Oct 2007 17:08:59 -0600
   4 Subject: [PATCH] Change to align on page size for COLDFIRE.
   5
   6 LTIBName: mcfv4e-namespace-align
   7 Signed-off-by: Kurt Mahan <kmahan@freescale.com>
   8 ---
   9  fs/namespace.c |    4 ++++
  10  1 files changed, 4 insertions(+), 0 deletions(-)
  11
  12 --- a/fs/namespace.c
  13 +++ b/fs/namespace.c
  14 @@ -1364,7 +1364,11 @@ int copy_mount_options(const void __user
  15         /* copy_from_user cannot cross TASK_SIZE ! */
  16         size = TASK_SIZE - (unsigned long)data;
  17         if (size > PAGE_SIZE)
  18 +#ifndef CONFIG_COLDFIRE
  19                 size = PAGE_SIZE;
  20 +#else
  21 +               size = PAGE_SIZE - ((unsigned long)data & ~PAGE_MASK);
  22 +#endif
  23
  24         i = size - exact_copy_from_user((void *)page, data, size);
  25         if (!i) {