skb_page_frag_refill (9) - Linux Manuals

skb_page_frag_refill: check that a page_frag contains enough room

Command to display skb_page_frag_refill manual in Linux: $ man 9 skb_page_frag_refill

NAME

skb_page_frag_refill - check that a page_frag contains enough room

SYNOPSIS

bool skb_page_frag_refill(unsigned int sz, struct page_frag * pfrag, gfp_t gfp);

ARGUMENTS

: minimum size of the fragment we want to get

pfrag

: pointer to page_frag

gfp

: priority for memory allocation

NOTE

While this allocator tries to use high order pages, there is no guarantee that allocations succeed. Therefore, sz MUST be less or equal than PAGE_SIZE.