hexagon: update reference, kerneltrap.org no longer works

kerneltrap.org no longer works, update to a working reference

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Acked-by: Richard Kuo <rkuo@codeaurora.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/arch/hexagon/include/asm/cache.h b/arch/hexagon/include/asm/cache.h
index f4ca594fdf8c258a13d1d2e99849a820041442f8..263511719a4ade5b6d81a563c92d3a5d368c2bb7 100644 (file)
--- a/arch/hexagon/include/asm/cache.h
+++ b/arch/hexagon/include/asm/cache.h
@@ -28,7 +28,7 @@
 #define __cacheline_aligned    __aligned(L1_CACHE_BYTES)
 #define ____cacheline_aligned  __aligned(L1_CACHE_BYTES)
 
-/* See http://kerneltrap.org/node/15100  */
+/* See http://lwn.net/Articles/262554/ */
 #define __read_mostly
 
 #endif