libceph: Remove spurious kunmap() of the zero page

ceph_tcp_sendpage already does the work of mapping/unmapping the zero page if needed. Signed-off-by: Benoît Canet <[email protected]> Reviewed-by: Alex Elder <[email protected]> Signed-off-by: Ilya Dryomov <[email protected]>
vieko · Jun 25, 2015 · 6ba8edc · 6ba8edc
1 parent b558418
commit 6ba8edc
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
@@ -278,7 +278,6 @@ static void _ceph_msgr_exit(void)
 	ceph_msgr_slab_exit();
 
 	BUG_ON(zero_page == NULL);
-	kunmap(zero_page);
 	page_cache_release(zero_page);
 	zero_page = NULL;
 }