RISC-V: Remove any memblock representing unusable memory area

Browse source

RISC-V limits the physical memory size by -PAGE_OFFSET. Any memory beyond
that size from DRAM start is unusable. Just remove any memblock pointing
to those memory region without worrying about computing the maximum size.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

...

This commit is contained in:

Atish Patra 2020-10-07 14:51:59 -07:00 • committed by Palmer Dabbelt

parent 9d750c75bd

commit 1bd14a66ee

No known key found for this signature in database

GPG key ID: 2E1319F35FBB1889

1 changed files with 7 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

18

arch/riscv/mm/init.c

View file