37 	struct msc_block_desc	*bdesc;  member
129 static inline bool msc_block_is_empty(struct msc_block_desc *bdesc)  in msc_block_is_empty()  argument
132 	if (!bdesc->valid_dw)  in msc_block_is_empty()
136 	if (!msc_data_sz(bdesc))  in msc_block_is_empty()
171 		if (msc_block_is_empty(win->block[0].bdesc))  in msc_oldest_window()
190 	struct msc_block_desc *bdesc = win->block[0].bdesc;  in msc_win_oldest_block()  local
193 	if (!msc_block_wrapped(bdesc))  in msc_win_oldest_block()
201 		bdesc = win->block[blk].bdesc;  in msc_win_oldest_block()
203 		if (msc_block_last_written(bdesc))  in msc_win_oldest_block()
237 	return iter->win->block[iter->block].bdesc;  in msc_iter_bdesc()
470 			struct msc_block_desc *bdesc = win->block[blk].bdesc;  in msc_buffer_clear_hw_header()  local
472 			memset(&bdesc->hw_tag, 0, hw_sz);  in msc_buffer_clear_hw_header()
704 		win->block[i].bdesc =  in msc_buffer_win_alloc()
708 		if (!win->block[i].bdesc)  in msc_buffer_win_alloc()
713 		set_memory_uc((unsigned long)win->block[i].bdesc, 1);  in msc_buffer_win_alloc()
721 		msc->base = win->block[0].bdesc;  in msc_buffer_win_alloc()
734 		set_memory_wb((unsigned long)win->block[i].bdesc, 1);  in msc_buffer_win_alloc()
737 				  win->block[i].bdesc, win->block[i].addr);  in msc_buffer_win_alloc()
765 		struct page *page = virt_to_page(win->block[i].bdesc);  in msc_buffer_win_free()
770 		set_memory_wb((unsigned long)win->block[i].bdesc, 1);  in msc_buffer_win_free()
773 				  win->block[i].bdesc, win->block[i].addr);  in msc_buffer_win_free()
809 			struct msc_block_desc *bdesc = win->block[blk].bdesc;  in msc_buffer_relink()  local
811 			memset(bdesc, 0, sizeof(*bdesc));  in msc_buffer_relink()
813 			bdesc->next_win = next_win->block[0].addr >> PAGE_SHIFT;  in msc_buffer_relink()
821 				bdesc->next_blk =  in msc_buffer_relink()
824 				bdesc->next_blk =  in msc_buffer_relink()
828 			bdesc->sw_tag = sw_tag;  in msc_buffer_relink()
829 			bdesc->block_sz = PAGE_SIZE / 64;  in msc_buffer_relink()
1000 	return virt_to_page(win->block[pgoff].bdesc);  in msc_buffer_get_page()