This is a note to let you know that I've just added the patch titled
Revert "fdt: Properly handle "no-map" field in the memory region"
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-fdt-properly-handle-no-map-field-in-the-memory-region.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Wed May 12 04:02:46 PM CEST 2021
From: Quentin Perret <qperret@xxxxxxxxxx>
Date: Wed, 12 May 2021 12:28:53 +0000
Subject: Revert "fdt: Properly handle "no-map" field in the memory region"
To: stable@xxxxxxxxxxxxxxx
Cc: alexandre.torgue@xxxxxxxxxxx, robh+dt@xxxxxxxxxx, f.fainelli@xxxxxxxxx, ardb@xxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, sashal@xxxxxxxxxx
Message-ID: <20210512122853.3243417-3-qperret@xxxxxxxxxx>
From: Quentin Perret <qperret@xxxxxxxxxx>
This reverts commit fb326c6ce0dcbb6273202c6e012759754ec8538d.
It is not really a fix, and the backport misses dependencies, which
breaks existing platforms.
Reported-by: Alexandre TORGUE <alexandre.torgue@xxxxxxxxxxx>
Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/of/fdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1154,7 +1154,7 @@ int __init __weak early_init_dt_reserve_
phys_addr_t size, bool nomap)
{
if (nomap)
- return memblock_mark_nomap(base, size);
+ return memblock_remove(base, size);
return memblock_reserve(base, size);
}
Patches currently in stable-queue which might be from qperret@xxxxxxxxxx are
queue-5.4/revert-fdt-properly-handle-no-map-field-in-the-memory-region.patch
queue-5.4/revert-of-fdt-make-sure-no-map-does-not-remove-already-reserved-regions.patch
