From: Quentin Perret <qperret@xxxxxxxxxx>
This reverts commit 3cbd3038c9155038020560729cde50588311105d.
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 | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1153,16 +1153,8 @@ int __init __weak early_init_dt_mark_hot
int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
phys_addr_t size, bool nomap)
{
- if (nomap) {
- /*
- * If the memory is already reserved (by another region), we
- * should not allow it to be marked nomap.
- */
- if (memblock_is_region_reserved(base, size))
- return -EBUSY;
-
+ if (nomap)
return memblock_mark_nomap(base, size);
- }
return memblock_reserve(base, size);
}
