50 static inline int __sg_page_count(const struct scatterlist *sg)  in __sg_page_count()  argument
52 	return sg->length >> PAGE_SHIFT;  in __sg_page_count()
55 static inline int __sg_dma_page_count(const struct scatterlist *sg)  in __sg_dma_page_count()  argument
57 	return sg_dma_len(sg) >> PAGE_SHIFT;  in __sg_dma_page_count()
60 static inline struct scatterlist *____sg_next(struct scatterlist *sg)  in ____sg_next()  argument
62 	++sg;  in ____sg_next()
63 	if (unlikely(sg_is_chain(sg)))  in ____sg_next()
64 		sg = sg_chain_ptr(sg);  in ____sg_next()
65 	return sg;  in ____sg_next()
70  * @sg:		The current sg entry
74  *   element in the array (@sg@+1). If that's a chain pointer, follow it;
77 static inline struct scatterlist *__sg_next(struct scatterlist *sg)  in __sg_next()  argument
79 	return sg_is_last(sg) ? NULL : ____sg_next(sg);  in __sg_next()
120  * @sg: The scatterlist
126 static inline unsigned int i915_sg_dma_sizes(struct scatterlist *sg)  in i915_sg_dma_sizes()  argument
131 	while (sg && sg_dma_len(sg)) {  in i915_sg_dma_sizes()
132 		GEM_BUG_ON(sg->offset);  in i915_sg_dma_sizes()
133 		GEM_BUG_ON(!IS_ALIGNED(sg_dma_len(sg), PAGE_SIZE));  in i915_sg_dma_sizes()
134 		page_sizes |= sg_dma_len(sg);  in i915_sg_dma_sizes()
135 		sg = __sg_next(sg);  in i915_sg_dma_sizes()
192  * i915_refct_sgt_put - Put a refcounted sg-table
202  * i915_refct_sgt_get - Get a refcounted sg-table
213  * __i915_refct_sgt_init - Initialize a refcounted sg-list with a custom
217  * @ops: A customized operations structure in case the refcounted sg-list