linux-kernel - [PATCH v1 03/13] perf jit: Constify filename argument

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Message-Id: <20240817064442.2152089-4-irogers@google.com>
Date: Fri, 16 Aug 2024 23:44:32 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, Masahiro Yamada <masahiroy@...nel.org>, 
	Arnd Bergmann <arnd@...db.de>, Jann Horn <jannh@...gle.com>, 
	Colin Ian King <colin.i.king@...il.com>, Casey Chen <cachen@...estorage.com>, 
	Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, 
	Chaitanya S Prakash <chaitanyas.prakash@....com>, James Clark <james.clark@...aro.org>, 
	Ze Gao <zegao2021@...il.com>, Yang Jihong <yangjihong1@...wei.com>, 
	Yunseong Kim <yskelg@...il.com>, Weilin Wang <weilin.wang@...el.com>, 
	Dominique Martinet <asmadeus@...ewreck.org>, Anne Macedo <retpolanne@...teo.net>, 
	Sun Haiyong <sunhaiyong@...ngson.cn>, linux-perf-users@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 03/13] perf jit: Constify filename argument

Make it clearer the argument is just being used as a string.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/util/jit.h     | 3 ++-
 tools/perf/util/jitdump.c | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/jit.h b/tools/perf/util/jit.h
index fb810e1b2de7..f4037203e9ec 100644
--- a/tools/perf/util/jit.h
+++ b/tools/perf/util/jit.h
@@ -5,7 +5,8 @@
 #include <data.h>
 
 int jit_process(struct perf_session *session, struct perf_data *output,
-		struct machine *machine, char *filename, pid_t pid, pid_t tid, u64 *nbytes);
+		struct machine *machine, const char *filename,
+		pid_t pid, pid_t tid, u64 *nbytes);
 
 int jit_inject_record(const char *filename);
 
diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
index 5ce13653512b..346513e5e9b7 100644
--- a/tools/perf/util/jitdump.c
+++ b/tools/perf/util/jitdump.c
@@ -710,7 +710,7 @@ jit_process_dump(struct jit_buf_desc *jd)
 }
 
 static int
-jit_inject(struct jit_buf_desc *jd, char *path)
+jit_inject(struct jit_buf_desc *jd, const char *path)
 {
 	int ret;
 
@@ -737,7 +737,7 @@ jit_inject(struct jit_buf_desc *jd, char *path)
  * as captured in the RECORD_MMAP record
  */
 static int
-jit_detect(char *mmap_name, pid_t pid, struct nsinfo *nsi)
+jit_detect(const char *mmap_name, pid_t pid, struct nsinfo *nsi)
  {
 	char *p;
 	char *end = NULL;
@@ -821,7 +821,7 @@ int
 jit_process(struct perf_session *session,
 	    struct perf_data *output,
 	    struct machine *machine,
-	    char *filename,
+	    const char *filename,
 	    pid_t pid,
 	    pid_t tid,
 	    u64 *nbytes)
-- 
2.46.0.184.g6999bdac58-goog