1SKB_PAGE_FRAG_REFILL(9) Linux Networking SKB_PAGE_FRAG_REFILL(9)
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6 skb_page_frag_refill - check that a page_frag contains enough room
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9 bool skb_page_frag_refill(unsigned int sz, struct page_frag * pfrag,
10 gfp_t gfp);
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13 sz
14 minimum size of the fragment we want to get
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16 pfrag
17 pointer to page_frag
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19 gfp
20 priority for memory allocation
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23 While this allocator tries to use high order pages, there is no
24 guarantee that allocations succeed. Therefore, sz MUST be less or equal
25 than PAGE_SIZE.
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28Kernel Hackers Manual 3.10 June 2019 SKB_PAGE_FRAG_REFILL(9)