required_mem_len  284 drivers/video/fbdev/xen-fbfront.c 	int required_mem_len;
required_mem_len  301 drivers/video/fbdev/xen-fbfront.c 	required_mem_len = var->xres * var->yres * xenfb_info->page->depth / 8;
required_mem_len  304 drivers/video/fbdev/xen-fbfront.c 	    required_mem_len <= info->fix.smem_len) {