From 3ec22aa971d4acc397355171a7bf69a2b43905e9 Mon Sep 17 00:00:00 2001
From: Adam Bratschi-Kaye <ark.email@gmail.com>
Date: Tue, 2 Mar 2021 22:01:14 +0100
Subject: [PATCH] add link to PAGE_SHIFT in C

Co-authored-by: Miguel Ojeda <ojeda@users.noreply.github.com>
---
 rust/kernel/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs
index 93f0d0979567ef..6ef12992f50a81 100644
--- a/rust/kernel/lib.rs
+++ b/rust/kernel/lib.rs
@@ -51,6 +51,8 @@ pub use crate::error::{Error, KernelResult};
 pub use crate::types::{CStr, Mode};
 
 /// Page size defined in terms of the `PAGE_SHIFT` macro from C.
+///
+/// [`PAGE_SHIFT`]: ../../../include/asm-generic/page.h
 pub const PAGE_SIZE: usize = 1 << bindings::PAGE_SHIFT;
 
 /// The top level entrypoint to implementing a kernel module.