diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/percpu.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 11 |
2 files changed, 8 insertions, 5 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index ed92caa..41e7a5f 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -860,7 +860,7 @@ size_t __init pcpu_setup_static(pcpu_populate_pte_fn_t populate_pte_fn, /* init and register vm area */ static_vm.flags = VM_ALLOC; static_vm.size = pcpu_chunk_size; - vm_area_register_early(&static_vm); + vm_area_register_early(&static_vm, PAGE_SIZE); /* init static_chunk */ static_chunk = alloc_bootmem(pcpu_chunk_struct_size); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 224eca9..366ae9e 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -995,7 +995,7 @@ EXPORT_SYMBOL(vm_map_ram); /** * vm_area_register_early - register vmap area early during boot * @vm: vm_struct to register - * @size: size of area to register + * @align: requested alignment * * This function is used to register kernel vm area before * vmalloc_init() is called. @vm->size and @vm->flags should contain @@ -1004,12 +1004,15 @@ EXPORT_SYMBOL(vm_map_ram); * * DO NOT USE THIS FUNCTION UNLESS YOU KNOW WHAT YOU'RE DOING. */ -void __init vm_area_register_early(struct vm_struct *vm) +void __init vm_area_register_early(struct vm_struct *vm, size_t align) { static size_t vm_init_off __initdata; + unsigned long addr; + + addr = ALIGN(VMALLOC_START + vm_init_off, align); + vm_init_off = PFN_ALIGN(addr + vm->size) - VMALLOC_START; - vm->addr = (void *)VMALLOC_START + vm_init_off; - vm_init_off = PFN_ALIGN(vm_init_off + vm->size); + vm->addr = (void *)addr; vm->next = vmlist; vmlist = vm; |