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2c0391b29b
NOMMU kernels currently cannot access memory below the kernel link address. Remove this restriction by setting PAGE_OFFSET to the actual start of RAM, as determined from the devicetree. The kernel link address must be a constant, so keep using CONFIG_PAGE_OFFSET for that purpose. Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Jesse Taube <mr.bossman075@gmail.com> Link: https://lore.kernel.org/r/20241026171441.3047904-3-samuel.holland@sifive.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>