diff options
| -rw-r--r-- | include/linux/vmalloc.h | 12 | ||||
| -rw-r--r-- | mm/vmalloc.c | 18 |
2 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index dd0a2c81052..4b8a89189a2 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -10,12 +10,12 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ /* bits in flags of vmalloc's vm_struct below */ -#define VM_IOREMAP 0x00000001 /* ioremap() and friends */ -#define VM_ALLOC 0x00000002 /* vmalloc() */ -#define VM_MAP 0x00000004 /* vmap()ed pages */ -#define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ -#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ -#define VM_UNLIST 0x00000020 /* vm_struct is not listed in vmlist */ +#define VM_IOREMAP 0x00000001 /* ioremap() and friends */ +#define VM_ALLOC 0x00000002 /* vmalloc() */ +#define VM_MAP 0x00000004 /* vmap()ed pages */ +#define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ +#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ +#define VM_UNINITIALIZED 0x00000020 /* vm_struct is not fully initialized */ /* bits [20..32] reserved for arch specific ioremap internals */ /* diff --git a/mm/vmalloc.c b/mm/vmalloc.c index d81b9f70d92..af40068271c 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1289,15 +1289,15 @@ static void setup_vmalloc_vm(struct vm_struct *vm, struct vmap_area *va, spin_unlock(&vmap_area_lock); } -static void clear_vm_unlist(struct vm_struct *vm) +static void clear_vm_uninitialized_flag(struct vm_struct *vm) { /* - * Before removing VM_UNLIST, + * Before removing VM_UNINITIALIZED, * we should make sure that vm has proper values. * Pair with smp_rmb() in show_numa_info(). */ smp_wmb(); - vm->flags &= ~VM_UNLIST; + vm->flags &= ~VM_UNINITIALIZED; } static struct vm_struct *__get_vm_area_node(unsigned long size, @@ -1635,7 +1635,7 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align, if (!size || (size >> PAGE_SHIFT) > totalram_pages) goto fail; - area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNLIST, + area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNINITIALIZED, start, end, node, gfp_mask, caller); if (!area) goto fail; @@ -1645,11 +1645,11 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align, goto fail; /* - * In this function, newly allocated vm_struct has VM_UNLIST flag. - * It means that vm_struct is not fully initialized. + * In this function, newly allocated vm_struct has VM_UNINITIALIZED + * flag. It means that vm_struct is not fully initialized. * Now, it is fully initialized, so remove this flag here. */ - clear_vm_unlist(area); + clear_vm_uninitialized_flag(area); /* * A ref_count = 3 is needed because the vm_struct and vmap_area @@ -2569,9 +2569,9 @@ static void show_numa_info(struct seq_file *m, struct vm_struct *v) if (!counters) return; - /* Pair with smp_wmb() in clear_vm_unlist() */ + /* Pair with smp_wmb() in clear_vm_uninitialized_flag() */ smp_rmb(); - if (v->flags & VM_UNLIST) + if (v->flags & VM_UNINITIALIZED) return; memset(counters, 0, nr_node_ids * sizeof(unsigned int)); |