Initial commit

target/linux/bcm27xx/patches-5.10/950-0028-mm-Remove-the-PFN-busy-warning.patch

@@ -0,0 +1,25 @@
+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
+@@ -8594,8 +8594,6 @@ int alloc_contig_range(unsigned long sta
+ 
+ 	/* 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;
+ 	}