kernel: update kernel 4.4 to version 4.4.7
[openwrt.git] / target / linux / brcm2708 / patches-4.4 / 0112-mm-Remove-the-PFN-busy-warning.patch
1 From d33b3717e86cd6aa28c58d465a22e6c11a66bc13 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 112/170] 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         }