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authorIan Rogers <irogers@google.com>2023-01-06 07:13:19 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-01-10 10:51:39 -0300
commitd891f2b724b39a2a41e3ad7b57110193993242ff (patch)
tree9c78eca82812b944f4be8402a4bdb469a1f47c43 /tools
parent6f9aba7f0d74e8dd085f9ac11fe8f3fdd7fde4ca (diff)
perf build: Properly guard libbpf includes
Including libbpf header files should be guarded by HAVE_LIBBPF_SUPPORT. In bpf_counter.h, move the skeleton utilities under HAVE_BPF_SKEL. Fixes: d6a735ef3277c45f ("perf bpf_counter: Move common functions to bpf_counter.h") Reported-by: Mike Leach <mike.leach@linaro.org> Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Tested-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Mike Leach <mike.leach@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20230105172243.7238-1-mike.leach@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-trace.c2
-rw-r--r--tools/perf/util/bpf_counter.h6
2 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 86e06f136f40..d21fe0f32a6d 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -16,7 +16,9 @@
#include "util/record.h"
#include <api/fs/tracing_path.h>
+#ifdef HAVE_LIBBPF_SUPPORT
#include <bpf/bpf.h>
+#endif
#include "util/bpf_map.h"
#include "util/rlimit.h"
#include "builtin.h"
diff --git a/tools/perf/util/bpf_counter.h b/tools/perf/util/bpf_counter.h
index 4dbf26408b69..c6d21c07b14c 100644
--- a/tools/perf/util/bpf_counter.h
+++ b/tools/perf/util/bpf_counter.h
@@ -4,9 +4,12 @@
#include <linux/list.h>
#include <sys/resource.h>
+
+#ifdef HAVE_LIBBPF_SUPPORT
#include <bpf/bpf.h>
#include <bpf/btf.h>
#include <bpf/libbpf.h>
+#endif
struct evsel;
struct target;
@@ -87,6 +90,8 @@ static inline void set_max_rlimit(void)
setrlimit(RLIMIT_MEMLOCK, &rinf);
}
+#ifdef HAVE_BPF_SKEL
+
static inline __u32 bpf_link_get_id(int fd)
{
struct bpf_link_info link_info = { .id = 0, };
@@ -127,5 +132,6 @@ static inline int bperf_trigger_reading(int prog_fd, int cpu)
return bpf_prog_test_run_opts(prog_fd, &opts);
}
+#endif /* HAVE_BPF_SKEL */
#endif /* __PERF_BPF_COUNTER_H */