#endif /* CONFIG_PER_VMA_LOCK */
+extern const struct vm_operations_struct vma_dummy_vm_ops;
+
/*
* WARNING: vma_init does not initialize vma->vm_lock.
* Use vm_area_alloc()/vm_area_free() if vma needs locking.
*/
static inline void vma_init(struct vm_area_struct *vma, struct mm_struct *mm)
{
- static const struct vm_operations_struct dummy_vm_ops = {};
-
memset(vma, 0, sizeof(*vma));
vma->vm_mm = mm;
- vma->vm_ops = &dummy_vm_ops;
+ vma->vm_ops = &vma_dummy_vm_ops;
INIT_LIST_HEAD(&vma->anon_vma_chain);
vma_mark_detached(vma, false);
vma_numab_state_init(vma);
#define INIT_MM_CONTEXT(name)
#endif
+const struct vm_operations_struct vma_dummy_vm_ops;
+
/*
* For dynamically allocated mm_structs, there is a dynamically sized cpumask
* at the end of the structure, the size of which depends on the maximum CPU