4.17-stable review patch. If anyone has any objections, please let me know.
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From: Greentime Hu greentime@andestech.com
[ Upstream commit 6897e6ecb3167598cb45e1a1424dd4d5e3778837 ]
We found that the original implementation will only use the built-in dtb pointer instead of the pointer pass from bootloader. This bug is fixed by this patch.
Signed-off-by: Greentime Hu greentime@andestech.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/nds32/kernel/setup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/arch/nds32/kernel/setup.c +++ b/arch/nds32/kernel/setup.c @@ -278,7 +278,8 @@ static void __init setup_memory(void)
void __init setup_arch(char **cmdline_p) { - early_init_devtree( __dtb_start); + early_init_devtree(__atags_pointer ? \ + phys_to_virt(__atags_pointer) : __dtb_start);
setup_cpuinfo();