Lines Matching refs:scatterlist
11 struct scatterlist { struct
43 struct scatterlist *sgl; /* the list */
75 ((struct scatterlist *) ((sg)->page_link & ~(SG_CHAIN | SG_END)))
87 static inline void sg_assign_page(struct scatterlist *sg, struct page *page) in sg_assign_page()
116 static inline void sg_set_page(struct scatterlist *sg, struct page *page, in sg_set_page()
124 static inline struct page *sg_page(struct scatterlist *sg) in sg_page()
139 static inline void sg_set_buf(struct scatterlist *sg, const void *buf, in sg_set_buf()
164 static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, in sg_chain()
165 struct scatterlist *sgl) in sg_chain()
190 static inline void sg_mark_end(struct scatterlist *sg) in sg_mark_end()
207 static inline void sg_unmark_end(struct scatterlist *sg) in sg_unmark_end()
222 static inline dma_addr_t sg_phys(struct scatterlist *sg) in sg_phys()
237 static inline void *sg_virt(struct scatterlist *sg) in sg_virt()
248 static inline void sg_init_marker(struct scatterlist *sgl, in sg_init_marker()
254 int sg_nents(struct scatterlist *sg);
255 int sg_nents_for_len(struct scatterlist *sg, u64 len);
256 struct scatterlist *sg_next(struct scatterlist *);
257 struct scatterlist *sg_last(struct scatterlist *s, unsigned int);
258 void sg_init_table(struct scatterlist *, unsigned int);
259 void sg_init_one(struct scatterlist *, const void *, unsigned int);
260 int sg_split(struct scatterlist *in, const int in_mapped_nents,
263 struct scatterlist **out, int *out_mapped_nents,
266 typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t);
267 typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
272 struct scatterlist *, gfp_t, sg_alloc_fn *);
283 struct scatterlist *sgl_alloc_order(unsigned long long length,
286 struct scatterlist *sgl_alloc(unsigned long long length, gfp_t gfp,
288 void sgl_free_n_order(struct scatterlist *sgl, int nents, int order);
289 void sgl_free_order(struct scatterlist *sgl, int order);
290 void sgl_free(struct scatterlist *sgl);
293 size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
296 size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,
298 size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
301 size_t sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents,
303 size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents,
305 size_t sg_zero_buffer(struct scatterlist *sgl, unsigned int nents,
312 #define SG_MAX_SINGLE_ALLOC (PAGE_SIZE / sizeof(struct scatterlist))
336 struct scatterlist *first_chunk);
350 struct scatterlist *sg; /* sg holding the page */
361 struct scatterlist *sglist, unsigned int nents,
427 void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl,