CONFIG_ZERO_PAGE_OFFSET 249 arch/sh/mm/init.c u32 start = zero_base + (u32)CONFIG_ZERO_PAGE_OFFSET; CONFIG_ZERO_PAGE_OFFSET 268 arch/sh/mm/init.c if (CONFIG_ZERO_PAGE_OFFSET != 0) CONFIG_ZERO_PAGE_OFFSET 269 arch/sh/mm/init.c memblock_reserve(zero_base, CONFIG_ZERO_PAGE_OFFSET);