diff options
| -rw-r--r-- | mm/memblock.c | 24 | ||||
| -rw-r--r-- | mm/page_alloc.c | 10 |
2 files changed, 16 insertions, 18 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 7fe5354e755..c5c20c46f97 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1271,16 +1271,14 @@ phys_addr_t __init_memblock memblock_end_of_DRAM(void) void __init memblock_enforce_memory_limit(phys_addr_t limit) { - unsigned long i; phys_addr_t max_addr = (phys_addr_t)ULLONG_MAX; + struct memblock_region *r; if (!limit) return; /* find out max address */ - for (i = 0; i < memblock.memory.cnt; i++) { - struct memblock_region *r = &memblock.memory.regions[i]; - + for_each_memblock(memory, r) { if (limit <= r->size) { max_addr = r->base + limit; break; @@ -1379,13 +1377,12 @@ int __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t si void __init_memblock memblock_trim_memory(phys_addr_t align) { - int i; phys_addr_t start, end, orig_start, orig_end; - struct memblock_type *mem = &memblock.memory; + struct memblock_region *r; - for (i = 0; i < mem->cnt; i++) { - orig_start = mem->regions[i].base; - orig_end = mem->regions[i].base + mem->regions[i].size; + for_each_memblock(memory, r) { + orig_start = r->base; + orig_end = r->base + r->size; start = round_up(orig_start, align); end = round_down(orig_end, align); @@ -1393,11 +1390,12 @@ void __init_memblock memblock_trim_memory(phys_addr_t align) continue; if (start < end) { - mem->regions[i].base = start; - mem->regions[i].size = end - start; + r->base = start; + r->size = end - start; } else { - memblock_remove_region(mem, i); - i--; + memblock_remove_region(&memblock.memory, + r - memblock.memory.regions); + r--; } } } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 15d140755e7..48427a7cfb4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5073,7 +5073,7 @@ static void __init find_zone_movable_pfns_for_nodes(void) nodemask_t saved_node_state = node_states[N_MEMORY]; unsigned long totalpages = early_calculate_totalpages(); int usable_nodes = nodes_weight(node_states[N_MEMORY]); - struct memblock_type *type = &memblock.memory; + struct memblock_region *r; /* Need to find movable_zone earlier when movable_node is specified. */ find_usable_zone_for_movable(); @@ -5083,13 +5083,13 @@ static void __init find_zone_movable_pfns_for_nodes(void) * options. */ if (movable_node_is_enabled()) { - for (i = 0; i < type->cnt; i++) { - if (!memblock_is_hotpluggable(&type->regions[i])) + for_each_memblock(memory, r) { + if (!memblock_is_hotpluggable(r)) continue; - nid = type->regions[i].nid; + nid = r->nid; - usable_startpfn = PFN_DOWN(type->regions[i].base); + usable_startpfn = PFN_DOWN(r->base); zone_movable_pfn[nid] = zone_movable_pfn[nid] ? min(usable_startpfn, zone_movable_pfn[nid]) : usable_startpfn; |