linux-kernel - [tip:perf/core] perf trace beauty: Export the strarrays scnprintf method

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Message-ID: <tip-fzlvkhew5vbxefneuciihgbc@git.kernel.org>
Date:   Thu, 20 Jul 2017 01:38:25 -0700
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, wangnan0@...wei.com,
        namhyung@...nel.org, dsahern@...il.com, adrian.hunter@...el.com,
        mingo@...nel.org, acme@...hat.com, hpa@...or.com, jolsa@...nel.org,
        tglx@...utronix.de
Subject: [tip:perf/core] perf trace beauty: Export the strarrays scnprintf
 method

Commit-ID:  274e86fdd379992f90f37fab8df3f640c50fd2cb
Gitweb:     http://git.kernel.org/tip/274e86fdd379992f90f37fab8df3f640c50fd2cb
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Fri, 14 Jul 2017 09:38:38 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 18 Jul 2017 23:13:51 -0300

perf trace beauty: Export the strarrays scnprintf method

As we'll call it from the fcntl cmd scnprintf method, that needs to look
at the cmd to mask the next fcntl argument when it is ignored.

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: http://lkml.kernel.org/n/tip-fzlvkhew5vbxefneuciihgbc@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-trace.c       | 6 ++----
 tools/perf/trace/beauty/beauty.h | 3 +++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 431ef70..ef1b1d4 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -331,8 +331,8 @@ struct strarrays {
 	.entries = array, \
 }
 
-static size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
-					       struct syscall_arg *arg)
+size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
+					struct syscall_arg *arg)
 {
 	struct strarrays *sas = arg->parm;
 	int i;
@@ -351,8 +351,6 @@ static size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
 	return scnprintf(bf, size, "%d", arg->val);
 }
 
-#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
-
 #if defined(__i386__) || defined(__x86_64__)
 /*
  * FIXME: Make this available to all arches as soon as the ioctl beautifier
diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index cf50be3..a634807 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -15,6 +15,9 @@ struct syscall_arg {
 	u8	      mask;
 };
 
+size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
+
 size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg);
 #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags