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MIPS: Use early_init_fdt_reserve_self to protect DTB location

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early_init_fdt_reserve_self is used to tell the boot memory allocator
that a memory is occupied by the DTB, so add it in the MIPS init code to
ensure information about the DTB is added to the boot memory array.

Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14610/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Marcin Nowakowski
2016-11-23 14:43:46 +01:00
committed by Ralf Baechle
parent d9b5b65821
commit 73346081ca
2 changed files with 11 additions and 0 deletions
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4
arch/mips/kernel/setup.c
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@@ -27,6 +27,7 @@
#include <linux/device.h>
#include <linux/dma-contiguous.h>
#include <linux/decompress/generic.h>
#include <linux/of_fdt.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
@@ -832,6 +833,9 @@ static void __init arch_mem_init(char **cmdline_p)
print_memory_map();
}
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();
bootmem_init();
#ifdef CONFIG_PROC_VMCORE
if (setup_elfcorehdr && setup_elfcorehdr_size) {