diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index c1fab7973..740a1f7d3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1120,6 +1120,11 @@ int clear_page_dirty_for_io(struct page *page); extern struct task_struct *task_of_stack(struct task_struct *task, struct vm_area_struct *vma, bool in_group); +static inline bool vma_is_anonymous(struct vm_area_struct *vma) +{ + return !vma->vm_ops; +} + extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, unsigned long new_addr, unsigned long len, |