Hi, > Hi Szymon, > > On Wed, Apr 04, 2012 at 10:44:19AM +0200, Szymon Janc wrote: > > > + seq_list->list = kzalloc(sizeof(u16) * alloc_size, GFP_KERNEL); > > > + if (!seq_list->list) > > > + return -ENOMEM; > > > + > > > + seq_list->mask = alloc_size - 1; > > > + seq_list->head = L2CAP_SEQ_LIST_CLEAR; > > > + seq_list->tail = L2CAP_SEQ_LIST_CLEAR; > > > + for (i = 0; i < alloc_size; i++) > > > + seq_list->list[i] = L2CAP_SEQ_LIST_CLEAR; > > > > Could use memset for this instead of loop, and maybe use kcalloc instead of > > kzalloc to allocate array? > > memset is implemented trough the loop anyway and would take 2x more > iterations. > > void *memset(void *s, int c, size_t count) > { > char *xs = s; > while (count--) > *xs++ = c; > return s; > } This is generic implementation, isn't it? There are some arch specific implementation in arch/ as well and those should be a bit more efficient comparing to loop... -- Szymon Janc -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html