20 				     struct scatterlist **sg,  in omap_crypto_copy_sg_lists()  argument
23 	int n = sg_nents(*sg);  in omap_crypto_copy_sg_lists()
27 		new_sg = kmalloc_array(n, sizeof(*sg), GFP_KERNEL);  in omap_crypto_copy_sg_lists()
36 	while (*sg && total) {  in omap_crypto_copy_sg_lists()
37 		int len = (*sg)->length;  in omap_crypto_copy_sg_lists()
44 			sg_set_page(tmp, sg_page(*sg), len, (*sg)->offset);  in omap_crypto_copy_sg_lists()
50 		*sg = sg_next(*sg);  in omap_crypto_copy_sg_lists()
53 	*sg = new_sg;  in omap_crypto_copy_sg_lists()
58 static int omap_crypto_copy_sgs(int total, int bs, struct scatterlist **sg,  in omap_crypto_copy_sgs()  argument
76 		scatterwalk_map_and_copy(buf, *sg, 0, total, 0);  in omap_crypto_copy_sgs()
86 	*sg = new_sg;  in omap_crypto_copy_sgs()
91 static int omap_crypto_check_sg(struct scatterlist *sg, int total, int bs,  in omap_crypto_check_sg()  argument
100 	while (sg) {  in omap_crypto_check_sg()
103 		if (!IS_ALIGNED(sg->offset, 4))  in omap_crypto_check_sg()
105 		if (!IS_ALIGNED(sg->length, bs))  in omap_crypto_check_sg()
108 		len += sg->length;  in omap_crypto_check_sg()
109 		sg = sg_next(sg);  in omap_crypto_check_sg()
124 int omap_crypto_align_sg(struct scatterlist **sg, int total, int bs,  in omap_crypto_align_sg()  argument
135 		ret = omap_crypto_check_sg(*sg, total, bs, flags);  in omap_crypto_align_sg()
138 		ret = omap_crypto_copy_sgs(total, bs, sg, new_sg, flags);  in omap_crypto_align_sg()
143 		ret = omap_crypto_copy_sg_lists(total, bs, sg, new_sg, flags);  in omap_crypto_align_sg()
149 		sg_set_buf(new_sg, sg_virt(*sg), (*sg)->length);  in omap_crypto_align_sg()
156 void omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig,  in omap_crypto_cleanup()  argument
169 	buf = sg_virt(sg);  in omap_crypto_cleanup()
178 		kfree(sg);  in omap_crypto_cleanup()