[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/minix/inode.c b/fs/minix/inode.c
index a6fb509..9ea91c5 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -335,7 +335,7 @@
 {
 	return generic_block_bmap(mapping,block,minix_get_block);
 }
-static struct address_space_operations minix_aops = {
+static const struct address_space_operations minix_aops = {
 	.readpage = minix_readpage,
 	.writepage = minix_writepage,
 	.sync_page = block_sync_page,