staging: lustre: replace OBD_SLAB_ALLOC_PTR with kmem_cache_alloc
staging: lustre: replace OBD_SLAB_ALLOC_PTR with kmem_cache_alloc

The OBD_SLAB_ALLOC_PTR macro expands to call to kmem_cache_alloc,
which may be used directly.

Signed-off-by: Mike Rapoport <02f830dbf959efedb9bcd138695cba2d1753984b@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs