LU-9558 llite: use struct vma_area_struct address field

[fs/lustre-release.git] / lustre / include / lustre_compat.h

diff --git a/lustre/include/lustre_compat.h b/lustre/include/lustre_compat.h
index bdd3d78..1de5baf 100644 (file)
--- a/lustre/include/lustre_compat.h
+++ b/lustre/include/lustre_compat.h
@@ -568,4 +568,13 @@ __generic_file_write_iter(struct kiocb *iocb, struct iov_iter *iter)
 }
 #endif /* HAVE_FILE_OPERATIONS_READ_WRITE_ITER */
 
+static inline void __user *get_vmf_address(struct vm_fault *vmf)
+{
+#ifdef HAVE_VM_FAULT_ADDRESS
+       return (void __user *)vmf->address;
+#else
+       return vmf->virtual_address;
+#endif
+}
+
 #endif /* _LUSTRE_COMPAT_H */