Name
__skb_alloc_pages —
allocate pages for ps-rx on a skb and preserve pfmemalloc data
Synopsis
struct page * __skb_alloc_pages ( | gfp_t gfp_mask, |
| | struct sk_buff * skb, |
| | unsigned int order); |
Arguments
gfp_mask
alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX
skb
skb to set pfmemalloc on if __GFP_MEMALLOC is used
order
size of the allocation
Description
Allocate a new page.
NULL is returned if there is no free memory.