*/
static struct page **relay_alloc_page_array(unsigned int n_pages)
{
- const size_t pa_size = n_pages * sizeof(struct page *);
- if (pa_size > PAGE_SIZE)
- return vzalloc(pa_size);
- return kzalloc(pa_size, GFP_KERNEL);
+ return kvcalloc(n_pages, sizeof(struct page *), GFP_KERNEL);
}
/*
{
struct rchan_buf *buf;
- if (chan->n_subbufs > KMALLOC_MAX_SIZE / sizeof(size_t *))
+ if (chan->n_subbufs > KMALLOC_MAX_SIZE / sizeof(size_t))
return NULL;
buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL);
if (!buf)
return NULL;
- buf->padding = kmalloc_array(chan->n_subbufs, sizeof(size_t *),
+ buf->padding = kmalloc_array(chan->n_subbufs, sizeof(size_t),
GFP_KERNEL);
if (!buf->padding)
goto free_buf;