Re: [PATCHv3 1/2] Bluetooth: Add the l2cap_seq_list structure for tracking frames

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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;
}



Best regards 
Andrei Emeltchenko 

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