target/linux/ramips/patches-3.9/0138-MIPS-ralink-workaround-DTB-memory-issue.patch

   1 From bcffa7a81e00b8f67c459a2f5526edc0a5077794 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Thu, 23 May 2013 18:50:56 +0200
   4 Subject: [PATCH 138/164] MIPS: ralink: workaround DTB memory issue
   5
   6 If the DTB is too big a bug happens on boot when init ram is freed.
   7 This is a temporary fix until the real cause is found.
   8
   9 Signed-off-by: John Crispin <blogic@openwrt.org>
  10 ---
  11  arch/mips/ralink/of.c |    2 +-
  12  1 file changed, 1 insertion(+), 1 deletion(-)
  13
  14 diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
  15 index b25c1f2..8efb02b 100644
  16 --- a/arch/mips/ralink/of.c
  17 +++ b/arch/mips/ralink/of.c
  18 @@ -74,7 +74,7 @@ void __init device_tree_init(void)
  19         unflatten_device_tree();
  20
  21         /* free the space reserved for the dt blob */
  22 -       free_bootmem(base, size);
  23 +       //free_bootmem(base, size);
  24  }
  25
  26  void __init plat_mem_setup(void)
  27 --
  28 1.7.10.4
  29