new_slab
bool new_slab = alloc_flags & SLAB_ALLOC_NEW_SLAB;
if (new_slab) {
slab = new_slab(s, trynode_flags, ac->alloc_flags, node);
new_slab:
slab = new_slab(s, gfp, SLAB_ALLOC_DEFAULT, local_node);
goto new_slab;
slab = new_slab(kmem_cache_node, GFP_NOWAIT, SLAB_ALLOC_DEFAULT, node);