target/linux/brcm2708/patches-4.4/0111-mm-Remove-the-PFN-busy-warning.patch

   1 From 2da545ccd7f9bada3a8afe11c735f772a1907acc Mon Sep 17 00:00:00 2001
   2 From: Eric Anholt <eric@anholt.net>
   3 Date: Thu, 18 Dec 2014 16:07:15 -0800
   4 Subject: [PATCH 111/423] mm: Remove the PFN busy warning
   5
   6 See commit dae803e165a11bc88ca8dbc07a11077caf97bbcb -- the warning is
   7 expected sometimes when using CMA.  However, that commit still spams
   8 my kernel log with these warnings.
   9
  10 Signed-off-by: Eric Anholt <eric@anholt.net>
  11 ---
  12  mm/page_alloc.c | 2 --
  13  1 file changed, 2 deletions(-)
  14
  15 --- a/mm/page_alloc.c
  16 +++ b/mm/page_alloc.c
  17 @@ -6780,8 +6780,6 @@ int alloc_contig_range(unsigned long sta
  18
  19         /* Make sure the range is really isolated. */
  20         if (test_pages_isolated(outer_start, end, false)) {
  21 -               pr_info("%s: [%lx, %lx) PFNs busy\n",
  22 -                       __func__, outer_start, end);
  23                 ret = -EBUSY;
  24                 goto done;
  25         }