UBUNTU: SAUCE: Import aufs driver

[mirror_ubuntu-zesty-kernel.git] / include / linux / mm.h

diff --git a/include/linux/mm.h b/include/linux/mm.h
index b84615b0f64c294eebb72095cc8dbc874b4ae22b..3978a350e9e435a17a02a57b73a20483edb190ad 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1257,6 +1257,28 @@ static inline int fixup_user_fault(struct task_struct *tsk,
 }
 #endif
 
+extern void vma_do_file_update_time(struct vm_area_struct *, const char[], int);
+extern struct file *vma_do_pr_or_file(struct vm_area_struct *, const char[],
+                                     int);
+extern void vma_do_get_file(struct vm_area_struct *, const char[], int);
+extern void vma_do_fput(struct vm_area_struct *, const char[], int);
+
+#define vma_file_update_time(vma)      vma_do_file_update_time(vma, __func__, \
+                                                               __LINE__)
+#define vma_pr_or_file(vma)            vma_do_pr_or_file(vma, __func__, \
+                                                         __LINE__)
+#define vma_get_file(vma)              vma_do_get_file(vma, __func__, __LINE__)
+#define vma_fput(vma)                  vma_do_fput(vma, __func__, __LINE__)
+
+#ifndef CONFIG_MMU
+extern struct file *vmr_do_pr_or_file(struct vm_region *, const char[], int);
+extern void vmr_do_fput(struct vm_region *, const char[], int);
+
+#define vmr_pr_or_file(region)         vmr_do_pr_or_file(region, __func__, \
+                                                         __LINE__)
+#define vmr_fput(region)               vmr_do_fput(region, __func__, __LINE__)
+#endif /* !CONFIG_MMU */
+
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len,
                unsigned int gup_flags);
 extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,