security: update security_file_mmap() docs
This documents the fields added to security_file_mmap() that were
introduced in ed0321895182ffb6ecf210e066d87911b270d587.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/include/linux/security.h b/include/linux/security.h
index 051d4e9..16bb52a 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -590,6 +590,8 @@
* @reqprot contains the protection requested by the application.
* @prot contains the protection that will be applied by the kernel.
* @flags contains the operational flags.
+ * @addr contains virtual address that will be used for the operation.
+ * @addr_only contains a boolean: 0 if file-backed VMA, otherwise 1.
* Return 0 if permission is granted.
* @file_mprotect:
* Check permissions before changing memory access permissions.