aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/pmsa-v7.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/pmsa-v7.c')
-rw-r--r--arch/arm/mm/pmsa-v7.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/arm/mm/pmsa-v7.c b/arch/arm/mm/pmsa-v7.c
index 699fa2e88725..88950e41a3a9 100644
--- a/arch/arm/mm/pmsa-v7.c
+++ b/arch/arm/mm/pmsa-v7.c
@@ -231,12 +231,12 @@ static int __init allocate_region(phys_addr_t base, phys_addr_t size,
void __init pmsav7_adjust_lowmem_bounds(void)
{
phys_addr_t specified_mem_size = 0, total_mem_size = 0;
- struct memblock_region *reg;
- bool first = true;
phys_addr_t mem_start;
phys_addr_t mem_end;
+ phys_addr_t reg_start, reg_end;
unsigned int mem_max_regions;
- int num, i;
+ int num;
+ u64 i;
/* Free-up PMSAv7_PROBE_REGION */
mpu_min_region_order = __mpu_min_region_order();
@@ -262,20 +262,19 @@ void __init pmsav7_adjust_lowmem_bounds(void)
mem_max_regions -= num;
#endif
- for_each_memblock(memory, reg) {
- if (first) {
+ for_each_mem_range(i, &reg_start, &reg_end) {
+ if (i == 0) {
phys_addr_t phys_offset = PHYS_OFFSET;
/*
* Initially only use memory continuous from
* PHYS_OFFSET */
- if (reg->base != phys_offset)
+ if (reg_start != phys_offset)
panic("First memory bank must be contiguous from PHYS_OFFSET");
- mem_start = reg->base;
- mem_end = reg->base + reg->size;
- specified_mem_size = reg->size;
- first = false;
+ mem_start = reg_start;
+ mem_end = reg_end;
+ specified_mem_size = mem_end - mem_start;
} else {
/*
* memblock auto merges contiguous blocks, remove
@@ -283,8 +282,8 @@ void __init pmsav7_adjust_lowmem_bounds(void)
* blocks separately while iterating)
*/
pr_notice("Ignoring RAM after %pa, memory at %pa ignored\n",
- &mem_end, &reg->base);
- memblock_remove(reg->base, 0 - reg->base);
+ &mem_end, &reg_start);
+ memblock_remove(reg_start, 0 - reg_start);
break;
}
}