LOWMEM_LIMIT       51 arch/csky/kernel/setup.c 	else if (size < PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET)) {
LOWMEM_LIMIT       57 arch/csky/kernel/setup.c 				PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET);
LOWMEM_LIMIT       55 arch/csky/mm/cachev1.c 	    unlikely(start >= PAGE_OFFSET + LOWMEM_LIMIT)) {