On Wed, 2021-02-24 at 13:54 +0900, Daejun Park wrote: > +static int ufshpb_init_mem_wq(void) > +{ > + int ret; > + unsigned int pool_size; > + > + ufshpb_mctx_cache = kmem_cache_create("ufshpb_mctx_cache", > + sizeof(struct > ufshpb_map_ctx), > + 0, 0, NULL); > + if (!ufshpb_mctx_cache) { > + pr_err("ufshpb: cannot init mctx cache\n"); > + return -ENOMEM; > + } > + > + pool_size = PAGE_ALIGN(ufshpb_host_map_kbytes * 1024) / > PAGE_SIZE; > + pr_info("%s:%d ufshpb_host_map_kbytes %u pool_size %u\n", > + __func__, __LINE__, ufshpb_host_map_kbytes, > pool_size); > + I think print function name is not proper while booting. And one HPB is associated with one HBA, if there are two UFS controllers, how can I differentiate them? Bean