On Fri, Oct 25, 2013 at 12:42:47PM -0400, [email protected] wrote: > From: KOSAKI Motohiro <[email protected]> > > In general, every tracepoint should be zero overhead if it is disabled. > However, trace_mm_page_alloc_extfrag() is one of exception. It evaluate > "new_type == start_migratetype" even if tracepoint is disabled. > > However, the code can be moved into tracepoint's TP_fast_assign() and > TP_fast_assign exist exactly such purpose. This patch does it. > > Cc: Mel Gorman <[email protected]> > Signed-off-by: KOSAKI Motohiro <[email protected]>
Acked-by: Mel Gorman <[email protected]> -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
