Messages in this thread Patch in this message | | | From | Minchan Kim <> | Subject | [PATCH] Change void* into explict vm_struct* | Date | Thu, 22 Dec 2011 12:33:13 +0900 |
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Now, vmap_area->private is void* but we don't use the field for various purpose but use only for vm_struct. So change it with vm_struct* with naming and it's more good for readability and type checking.
Signed-off-by: Minchan Kim <minchan@kernel.org> --- mm/vmalloc.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e1fa5a6..6e3945d 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -256,7 +256,7 @@ struct vmap_area { struct rb_node rb_node; /* address sorted rbtree */ struct list_head list; /* address sorted list */ struct list_head purge_list; /* "lazy purge" list */ - void *private; + struct vm_struct *vm; struct rcu_head rcu_head; }; @@ -1265,7 +1265,7 @@ static void setup_vmalloc_vm(struct vm_struct *vm, struct vmap_area *va, vm->addr = (void *)va->va_start; vm->size = va->va_end - va->va_start; vm->caller = caller; - va->private = vm; + va->vm = vm; va->flags |= VM_VM_AREA; } @@ -1388,7 +1388,7 @@ static struct vm_struct *find_vm_area(const void *addr) va = find_vmap_area((unsigned long)addr); if (va && va->flags & VM_VM_AREA) - return va->private; + return va->vm; return NULL; } @@ -1407,7 +1407,7 @@ struct vm_struct *remove_vm_area(const void *addr) va = find_vmap_area((unsigned long)addr); if (va && va->flags & VM_VM_AREA) { - struct vm_struct *vm = va->private; + struct vm_struct *vm = va->vm; if (!(vm->flags & VM_UNLIST)) { struct vm_struct *tmp, **p; -- 1.7.6.4
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