release_kpmem_lock
release_kpmem_lock(
release_kpmem_lock(kpmem_cookie, btopr(len));
release_kpmem_lock(kpmem_cookie, btopr(len - done));
release_kpmem_lock(kpmem_cookie, btopr(len));
static void release_kpmem_lock(struct ddi_umem_cookie *, size_t);