From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Leo Yan <leo.yan@linaro.org>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org
Subject: [PATCH v1] perf trace: Avoid compile error wrt redefining bool
Date: Wed, 13 Sep 2023 11:49:57 -0700 [thread overview]
Message-ID: <20230913184957.230076-1-irogers@google.com> (raw)
Make part of an existing TODO conditional to avoid the following build
error:
```
tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c:26:14: error: cannot combine with previous 'char' declaration specifier
26 | typedef char bool;
| ^
include/stdbool.h:20:14: note: expanded from macro 'bool'
20 | #define bool _Bool
| ^
tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c:26:1: error: typedef requires a name [-Werror,-Wmissing-declarations]
26 | typedef char bool;
| ^~~~~~~~~~~~~~~~~
2 errors generated.
```
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
index 90ce22f9c1a9..939ec769bf4a 100644
--- a/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
+++ b/tools/perf/util/bpf_skel/augmented_raw_syscalls.bpf.c
@@ -23,7 +23,9 @@
#define MAX_CPUS 4096
// FIXME: These should come from system headers
+#ifndef bool
typedef char bool;
+#endif
typedef int pid_t;
typedef long long int __s64;
typedef __s64 time64_t;
--
2.42.0.283.g2d96d420d3-goog
next reply other threads:[~2023-09-13 18:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-13 18:49 Ian Rogers [this message]
2023-09-17 5:25 ` [PATCH v1] perf trace: Avoid compile error wrt redefining bool Namhyung Kim
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