openwrt/target/linux/brcm2708/patches-4.4/0111-mm-Remove-the-PFN-busy-warning.patch
Stijn Tintel 8d3d7f6b52 kernel: update kernel 4.4 to 4.4.74
Refresh patches.
Compile-tested on ar71xx, octeon.
Runtime-tested on ar71xx, octeon.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2017-06-27 15:00:35 +02:00

26 lines
796 B
Diff

From 25b689e947f8607f961d12f3cb51c1c52394a71c 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
@@ -6804,8 +6804,6 @@ 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;
}