mm/damon: fix order of arguments in damos_before_apply tracepoint

commit 6535b8669c1a74078098517174e53fc907ce9d56 upstream.

Since the order of the scheme_idx and target_idx arguments in TP_ARGS is
reversed, they are stored in the trace record in reverse.

Link: https://lkml.kernel.org/r/20241115182023.43118-1-sj@kernel.org
Link: https://patch.msgid.link/20241112154828.40307-1-akinobu.mita@gmail.com
Fixes: c603c630b509 ("mm/damon/core: add a tracepoint for damos apply target regions")
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h
index 23200aabccacb1ebbd161901928a91009584a7d2..da4bd9fd11625eeedacf69ce4fd30e35d108939e 100644 (file)
--- a/include/trace/events/damon.h
+++ b/include/trace/events/damon.h
@@ -15,7 +15,7 @@ TRACE_EVENT_CONDITION(damos_before_apply,
                unsigned int target_idx, struct damon_region *r,
                unsigned int nr_regions, bool do_trace),
 
-       TP_ARGS(context_idx, target_idx, scheme_idx, r, nr_regions, do_trace),
+       TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace),
 
        TP_CONDITION(do_trace),