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(parent: a2693fe) | patch
riscv: Register System RAM as iomem resources
authorZong Li <zong.li@sifive.com>
Tue, 16 Jun 2020 07:45:46 +0000 (15:45 +0800)
committerPalmer Dabbelt <palmerdabbelt@google.com>
Thu, 9 Jul 2020 19:42:02 +0000 (12:42 -0700)
commit526fbaed33e8eac89634a676e5f8e3b41dfae66e
treeb439875c71e29e2d12172803ff57a3d0181ff835tree | snapshot
parenta2693fe254e77055cb80571fa2d723021dd3aa1dcommit | diff
riscv: Register System RAM as iomem resources

Add System RAM to /proc/iomem, various tools expect it such as kdump.
It is also needed for page_is_ram API which checks the specified address
whether registered as System RAM in iomem_resource list.

Signed-off-by: Zong Li <zong.li@sifive.com>
[Palmer: check MEMBLOCK_NOMAP]
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
arch/riscv/mm/init.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git