*参照元 [#db577074]
#backlinks

*説明 [#qe402607]
-パス: [[linux-4.4.1/include/linux/scatterlist.h]]

-FIXME: これは何?
--説明


**引数 [#a20c4ca0]
-struct scatterlist *sg
--
--[[linux-4.4.1/scatterlist]]
-struct page *page
--
--[[linux-4.4.1/page]]
-unsigned int len
--
-unsigned int offset
--


**返り値 [#w12f71a0]
-なし


**参考 [#r26f3114]


*実装 [#t9267112]
 /**
  * sg_set_page - Set sg entry to point at given page
  * @sg:          SG entry
  * @page:        The page
  * @len:         Length of data
  * @offset:      Offset into page
  *
  * Description:
  *   Use this function to set an sg entry pointing at a page, never assign
  *   the page directly. We encode sg table information in the lower bits
  *   of the page pointer. See sg_page() for looking up the page belonging
  *   to an sg entry.
  *
  **/
 static inline void sg_set_page(struct scatterlist *sg, struct page *page,
                                unsigned int len, unsigned int offset)
 {
         sg_assign_page(sg, page);
-
--[[linux-4.4.1/sg_assign_page()]]

         sg->offset = offset;
         sg->length = len;
 }


*コメント [#pf127874]


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