2021-08-21 08:54:34 +00:00
|
|
|
From a432a3f7142e7e76fd1708debe509ffbea3a3658 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
|
2022-04-08 16:35:54 +00:00
|
|
|
@@ -8603,8 +8603,6 @@ int alloc_contig_range(unsigned long sta
|
2021-08-21 08:54:34 +00:00
|
|
|
|
|
|
|
|
/* Make sure the range is really isolated. */
|
|
|
|
|
if (test_pages_isolated(outer_start, end, 0)) {
|
|
|
|
|
- pr_info_ratelimited("%s: [%lx, %lx) PFNs busy\n",
|
|
|
|
|
- __func__, outer_start, end);
|
|
|
|
|
ret = -EBUSY;
|
|
|
|
|
goto done;
|
|
|
|
|
}
|
