max_physmem 253 arch/um/kernel/um_arch.c unsigned long virtmem_size, max_physmem; max_physmem 303 arch/um/kernel/um_arch.c max_physmem = TASK_SIZE - uml_physmem - iomem_size - MIN_VMALLOC; max_physmem 309 arch/um/kernel/um_arch.c max_physmem &= ~((1 << (PAGE_SHIFT + MAX_ORDER)) - 1); max_physmem 310 arch/um/kernel/um_arch.c if (physmem_size + iomem_size > max_physmem) { max_physmem 311 arch/um/kernel/um_arch.c highmem = physmem_size + iomem_size - max_physmem;