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/tools/virtio/linux/
A Dscatterlist.h8 unsigned long page_link; member
15 #define sg_is_chain(sg) ((sg)->page_link & 0x01)
16 #define sg_is_last(sg) ((sg)->page_link & 0x02)
18 ((struct scatterlist *) ((sg)->page_link & ~0x03))
32 unsigned long page_link = sg->page_link & 0x3; in sg_assign_page() local
42 sg->page_link = page_link | (unsigned long) page; in sg_assign_page()
72 return (struct page *)((sg)->page_link & ~0x3); in sg_page()
104 prv[prv_nents - 1].page_link = ((unsigned long) sgl | 0x01) & ~0x02; in sg_chain()
121 sg->page_link |= 0x02; in sg_mark_end()
122 sg->page_link &= ~0x01; in sg_mark_end()
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/tools/testing/selftests/bpf/progs/
A Dloop6.c30 unsigned long page_link; member
35 #define sg_is_chain(sg) ((sg)->page_link & SG_CHAIN)
36 #define sg_is_last(sg) ((sg)->page_link & SG_END)
38 ((struct scatterlist *) ((sg)->page_link & ~(SG_CHAIN | SG_END)))

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