On Fri, May 09, 2008 at 08:08:46PM -0700, Christoph Lameter wrote: > + kmem_cache_setup_defrag(xfs_vnode_zone, get_inodes, kick_inodes);
So you're exporting get_inodes and kick_inodes just to use it in always the same way. Much better to have a kmem_cache_set_inode_defrag helper and keep them static in inode.c