Signed-off-by: Emil Medve <[email protected]>
---
This is a small cleanup
mm/memblock.c | 24 +++++++++++-------------
mm/page_alloc.c | 10 +++++-----
2 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/mm/memblock.c b/mm/memblock.c
index 39a31e7..2b2aaf8 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 e3758a0..b3727ef 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5050,7 +5050,7 @@ 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();
@@ -5060,13 +5060,13 @@ 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;
--
1.9.1
--
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