mm: Change mmap_rnd_bits_max to __ro_after_init

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Allow mmap_rnd_bits_max to be updated on architectures that
determine virtual address space size at runtime instead of relying
on Kconfig options by changing it from const to __ro_after_init.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Link: https://lore.kernel.org/r/20230929211155.3910949-5-samitolvanen@google.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

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Sami Tolvanen 2023-09-29 21:11:57 +00:00 • committed by Palmer Dabbelt

parent 6613476e22

commit 71a5849aed

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2 changed files with 2 additions and 2 deletions

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include/linux/mm.h

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mm/mmap.c

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