ARM: memblock: use memblock when initializing memory allocators
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 7598783..f68c93b 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -192,11 +192,11 @@
}
}
-static void __init arm_bootmem_free(struct meminfo *mi, unsigned long min,
- unsigned long max_low, unsigned long max_high)
+static void __init arm_bootmem_free(unsigned long min, unsigned long max_low,
+ unsigned long max_high)
{
unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
- int i;
+ struct memblock_region *reg;
/*
* initialise the zones.
@@ -218,13 +218,20 @@
* holes = node_size - sum(bank_sizes)
*/
memcpy(zhole_size, zone_size, sizeof(zhole_size));
- for_each_bank(i, mi) {
- int idx = 0;
+ for_each_memblock(memory, reg) {
+ unsigned long start = memblock_region_memory_base_pfn(reg);
+ unsigned long end = memblock_region_memory_end_pfn(reg);
+
+ if (start < max_low) {
+ unsigned long low_end = min(end, max_low);
+ zhole_size[0] -= low_end - start;
+ }
#ifdef CONFIG_HIGHMEM
- if (mi->bank[i].highmem)
- idx = ZONE_HIGHMEM;
+ if (end > max_low) {
+ unsigned long high_start = max(start, max_low);
+ zhole_size[ZONE_HIGHMEM] -= end - high_start;
+ }
#endif
- zhole_size[idx] -= bank_pfn_size(&mi->bank[i]);
}
/*
@@ -327,7 +334,7 @@
* the sparse mem_map arrays initialized by sparse_init()
* for memmap_init_zone(), otherwise all PFNs are invalid.
*/
- arm_bootmem_free(mi, min, max_low, max_high);
+ arm_bootmem_free(min, max_low, max_high);
high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1;