linux-kernel - [tip:perf/core] perf map: Use map->prot in place of type==MAP_

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Date:   Wed, 2 May 2018 11:00:51 -0700
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     tglx@...utronix.de, dsahern@...il.com, adrian.hunter@...el.com,
        linux-kernel@...r.kernel.org, mingo@...nel.org, acme@...hat.com,
        namhyung@...nel.org, hpa@...or.com, wangnan0@...wei.com,
        jolsa@...nel.org
Subject: [tip:perf/core] perf map: Use map->prot in place of
 type==MAP__FUNCTION

Commit-ID:  d183b2614fcd6d0a10c792891fd09bb254594ad4
Gitweb:     https://git.kernel.org/tip/d183b2614fcd6d0a10c792891fd09bb254594ad4
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Thu, 26 Apr 2018 16:08:38 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 26 Apr 2018 16:08:38 -0300

perf map: Use map->prot in place of type==MAP__FUNCTION

Equivalent, one step more in ditching enum map_type.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-mrjjc87a4tpf896j5u4sql4e@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/map.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index ab12f2bc7669..a164e1ed5462 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -173,7 +173,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
 		map->flags = flags;
 		nsi = nsinfo__get(thread->nsinfo);
 
-		if ((anon || no_dso) && nsi && type == MAP__FUNCTION) {
+		if ((anon || no_dso) && nsi && (prot & PROT_EXEC)) {
 			snprintf(newfilename, sizeof(newfilename),
 				 "/tmp/perf-%d.map", nsi->pid);
 			filename = newfilename;
@@ -213,7 +213,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
 			 * functions still return NULL, and we avoid the
 			 * unnecessary map__load warning.
 			 */
-			if (type != MAP__FUNCTION)
+			if (!(prot & PROT_EXEC))
 				dso__set_loaded(dso, map->type);
 		}
 		dso->nsinfo = nsi;