2013/3/6 Jiri Olsa <jo...@redhat.com>: > nope, because CONFIG_PERF_USE_VMALLOC rb uses only 1st slot > of rg->data_pages[], so rb->nr_page is either 0 or 1 > > the actuall number of pages is counted via rb->page_order > (which is -1 for case with no data pages)
Ah right. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/