From 96aa0c6b0b179518e0c228362ea55f1c7793bb3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Tue, 7 Feb 2017 21:07:54 +0100
Subject: brcm2708: add linux 4.9 support
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Patches from Raspberry Pi repo:
https://github.com/raspberrypi/linux/commits/rpi-4.9.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
.../0005-mm-Remove-the-PFN-busy-warning.patch | 25 ++++++++++++++++++++++
1 file changed, 25 insertions(+)
create mode 100644 target/linux/brcm2708/patches-4.9/0005-mm-Remove-the-PFN-busy-warning.patch
(limited to 'target/linux/brcm2708/patches-4.9/0005-mm-Remove-the-PFN-busy-warning.patch')
diff --git a/target/linux/brcm2708/patches-4.9/0005-mm-Remove-the-PFN-busy-warning.patch b/target/linux/brcm2708/patches-4.9/0005-mm-Remove-the-PFN-busy-warning.patch
new file mode 100644
index 0000000000..376d6a8eed
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.9/0005-mm-Remove-the-PFN-busy-warning.patch
@@ -0,0 +1,25 @@
+From 029f649c29d81583b412cb6ff5792a3cf9102a95 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Thu, 18 Dec 2014 16:07:15 -0800
+Subject: [PATCH] mm: Remove the PFN busy warning
+
+See commit dae803e165a11bc88ca8dbc07a11077caf97bbcb -- the warning is
+expected sometimes when using CMA. However, that commit still spams
+my kernel log with these warnings.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ mm/page_alloc.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+--- a/mm/page_alloc.c
++++ b/mm/page_alloc.c
+@@ -7323,8 +7323,6 @@ int alloc_contig_range(unsigned long sta
+
+ /* Make sure the range is really isolated. */
+ if (test_pages_isolated(outer_start, end, false)) {
+- pr_info("%s: [%lx, %lx) PFNs busy\n",
+- __func__, outer_start, end);
+ ret = -EBUSY;
+ goto done;
+ }
--
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