void __init setup_bootmem(void)
{
- struct memblock_region *reg;
phys_addr_t mem_size = 0;
phys_addr_t total_mem = 0;
- phys_addr_t mem_start, end = 0;
+ phys_addr_t mem_start, start, end = 0;
phys_addr_t vmlinux_end = __pa_symbol(&_end);
phys_addr_t vmlinux_start = __pa_symbol(&_start);
+ u64 i;
/* Find the memory region containing the kernel */
- for_each_memblock(memory, reg) {
- end = reg->base + reg->size;
+ for_each_mem_range(i, &start, &end) {
+ phys_addr_t size = end - start;
if (!total_mem)
- mem_start = reg->base;
- if (reg->base <= vmlinux_start && vmlinux_end <= end)
- BUG_ON(reg->size == 0);
- total_mem = total_mem + reg->size;
+ mem_start = start;
+ if (start <= vmlinux_start && vmlinux_end <= end)
+ BUG_ON(size == 0);
+ total_mem = total_mem + size;
}
/*
early_init_fdt_scan_reserved_mem();
memblock_allow_resize();
memblock_dump_all();
-
- for_each_memblock(memory, reg) {
- unsigned long start_pfn = memblock_region_memory_base_pfn(reg);
- unsigned long end_pfn = memblock_region_memory_end_pfn(reg);
-
- memblock_set_node(PFN_PHYS(start_pfn),
- PFN_PHYS(end_pfn - start_pfn),
- &memblock.memory, 0);
- }
}
#ifdef CONFIG_MMU
{
uintptr_t va, map_size;
phys_addr_t pa, start, end;
- struct memblock_region *reg;
+ u64 i;
/* Set mmu_enabled flag */
mmu_enabled = true;
PGDIR_SIZE, PAGE_TABLE);
/* Map all memory banks */
- for_each_memblock(memory, reg) {
- start = reg->base;
- end = start + reg->size;
-
+ for_each_mem_range(i, &start, &end) {
if (start >= end)
break;
- if (memblock_is_nomap(reg))
- continue;
if (start <= __pa(PAGE_OFFSET) &&
__pa(PAGE_OFFSET) < end)
start = __pa(PAGE_OFFSET);
{
struct memblock_region *region;
- for_each_memblock(memory, region) {
+ for_each_mem_region(region) {
struct resource *res;
res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES);