[PATCH 1/1] libperf: Do not include non-UAPI linux/compiler.h header

From: Arnaldo Carvalho de Melo
Date: Fri Oct 14 2022 - 09:39:21 EST


Its just for that __packed define, so use it expanded as __attribute__((packed)),
like the other files in /usr/include do.

This was problem was preventing building the libperf examples on ALT
Linux and Fedora 35, fix it.

Reported-by: Vitaly Chikunov <vt@xxxxxxxxxxxx>
Acked-by: Ian Rogers <irogers@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Dmitry Levin <ldv@xxxxxxxxxxxx
Cc: Ian Rogers <irogers@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/lib/perf/include/perf/event.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h
index e282faf8fd75b6a8..ad47d7b31046c7c9 100644
--- a/tools/lib/perf/include/perf/event.h
+++ b/tools/lib/perf/include/perf/event.h
@@ -6,7 +6,6 @@
#include <linux/types.h>
#include <linux/limits.h>
#include <linux/bpf.h>
-#include <linux/compiler.h>
#include <sys/types.h> /* pid_t */

#define event_contains(obj, mem) ((obj).header.size > offsetof(typeof(obj), mem))
@@ -207,7 +206,7 @@ struct perf_record_range_cpu_map {
__u16 end_cpu;
};

-struct __packed perf_record_cpu_map_data {
+struct perf_record_cpu_map_data {
__u16 type;
union {
/* Used when type == PERF_CPU_MAP__CPUS. */
@@ -219,7 +218,7 @@ struct __packed perf_record_cpu_map_data {
/* Used when type == PERF_CPU_MAP__RANGE_CPUS. */
struct perf_record_range_cpu_map range_cpu_data;
};
-};
+} __attribute__((packed));

#pragma GCC diagnostic pop

--
2.37.3