riscv: fixup max_low_pfn with PFN_DOWN.
authorGuo Ren <ren_guo@c-sky.com>
Sat, 12 Jan 2019 08:16:27 +0000 (16:16 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Mar 2019 21:02:27 +0000 (14:02 -0700)
commitffabf74c67967ac6c14f66d8a4f0f218c890e2cd
tree5b805cee783809b0516fbd002d3ae8816af8ddc6
parent9e1f977d82eca514e71826bdb9cb34da2e687f0d
riscv: fixup max_low_pfn with PFN_DOWN.

[ Upstream commit 28198c4639b39899a728ac89aea29d2a7a72562f ]

max_low_pfn should be pfn_size not byte_size.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Signed-off-by: Mao Han <mao_han@c-sky.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/riscv/kernel/setup.c
arch/riscv/mm/init.c