[PATCH] mark address_space_operations const

Same as with already do with the file operations: keep them in .rodata and
prevents people from doing runtime patching.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/coda/symlink.c b/fs/coda/symlink.c
index b35e5bb..76e00a6 100644
--- a/fs/coda/symlink.c
+++ b/fs/coda/symlink.c
@@ -50,6 +50,6 @@
 	return error;
 }
 
-struct address_space_operations coda_symlink_aops = {
+const struct address_space_operations coda_symlink_aops = {
 	.readpage	= coda_symlink_filler,
 };