diff options
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 80df329f180e..5e2e7c0a8f1a 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -585,20 +585,24 @@ void flush_icache_user_page(struct vm_area_struct *vma, struct page *page, */ static int __init add_system_ram_resources(void) { - struct memblock_region *reg; + phys_addr_t start, end; + u64 i; - for_each_memblock(memory, reg) { + for_each_mem_range(i, &start, &end) { struct resource *res; - unsigned long base = reg->base; - unsigned long size = reg->size; res = kzalloc(sizeof(struct resource), GFP_KERNEL); WARN_ON(!res); if (res) { res->name = "System RAM"; - res->start = base; - res->end = base + size - 1; + res->start = start; + /* + * In memblock, end points to the first byte after + * the range while in resourses, end points to the + * last byte in the range. + */ + res->end = end - 1; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; WARN_ON(request_resource(&iomem_resource, res) < 0); } |