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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-06-16 17:57:54 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-19 21:25:26 +0300
commitafaed6d3e4aa56e939b496aafa5c97852e223122 (patch)
treeeed63017d5b665d988785fcbd67f8f75bfe553a3 /tools/perf/util/probe-event.h
parent6c3466435b03fb84647f5ad413f98f2ccb12b5c2 (diff)
downloadlinux-afaed6d3e4aa56e939b496aafa5c97852e223122.tar.xz
tools: Adopt __printf from kernel sources
To have a more compact way to ask the compiler to perform printf like vargargs validation. v2: Fixed up build on arm, squashing a patch by Kim Phillips, thanks! Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kim Phillips <kim.phillips@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-dopkqmmuqs04cxzql0024nnu@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-event.h')
-rw-r--r--tools/perf/util/probe-event.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index 373842656fb6..5812947418dd 100644
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -1,6 +1,7 @@
#ifndef _PROBE_EVENT_H
#define _PROBE_EVENT_H
+#include <linux/compiler.h>
#include <stdbool.h>
#include "intlist.h"
@@ -171,8 +172,7 @@ void arch__fix_tev_from_maps(struct perf_probe_event *pev,
struct symbol *sym);
/* If there is no space to write, returns -E2BIG. */
-int e_snprintf(char *str, size_t size, const char *format, ...)
- __attribute__((format(printf, 3, 4)));
+int e_snprintf(char *str, size_t size, const char *format, ...) __printf(3, 4);
/* Maximum index number of event-name postfix */
#define MAX_EVENT_INDEX 1024