CONFIG_LOWMEM_SIZE 92 arch/microblaze/include/asm/pgtable.h #define VMALLOC_START (CONFIG_KERNEL_START + CONFIG_LOWMEM_SIZE) CONFIG_LOWMEM_SIZE 298 arch/microblaze/mm/init.c if (lowmem_size > CONFIG_LOWMEM_SIZE) { CONFIG_LOWMEM_SIZE 299 arch/microblaze/mm/init.c lowmem_size = CONFIG_LOWMEM_SIZE; CONFIG_LOWMEM_SIZE 50 arch/powerpc/mm/init_32.c #if (CONFIG_LOWMEM_SIZE > (0xF0000000 - PAGE_OFFSET)) CONFIG_LOWMEM_SIZE 54 arch/powerpc/mm/init_32.c #define MAX_LOW_MEM CONFIG_LOWMEM_SIZE