linux-kernel - [PATCH 8/9] libtracefs: Have tracefs_hist_bucket

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Date:   Tue, 10 Aug 2021 16:48:17 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     linux-trace-devel@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Tom Zanussi <zanussi@...nel.org>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Clark Williams <williams@...hat.com>,
        "Steven Rostedt (VMware)" <rostedt@...dmis.org>
Subject: [PATCH 8/9] libtracefs: Have tracefs_hist_bucket_key flags save the type

From: "Steven Rostedt (VMware)" <rostedt@...dmis.org>

Add the key_type enum as a bit flag in the key->flags for
tracefs_hist_bucket_key such that a user could know how to handle the
type.

Signed-off-by: Steven Rostedt (VMware) <rostedt@...dmis.org>
---
 src/tracefs-hist-data.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tracefs-hist-data.c b/src/tracefs-hist-data.c
index 0f811d6e3154..90c9cb2c7df8 100644
--- a/src/tracefs-hist-data.c
+++ b/src/tracefs-hist-data.c
@@ -399,6 +399,9 @@ static int __do_key_val(struct tracefs_hist_data *hdata,
 		break;
 	}
 
+	if (hdata->current_key_type->type < TRACEFS_HIST_KEY_MAX)
+		key->flags |= (1 << hdata->current_key_type->type);
+
 	return 0;
 }
 
-- 
2.30.2