diff options
Diffstat (limited to 'arch/arm/mm/pmsa-v7.c')
| -rw-r--r-- | arch/arm/mm/pmsa-v7.c | 23 |
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, ®_start, ®_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, ®->base); - memblock_remove(reg->base, 0 - reg->base); + &mem_end, ®_start); + memblock_remove(reg_start, 0 - reg_start); break; } } |