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authorJiri Olsa <jolsa@kernel.org>2023-08-09 10:34:30 +0200
committerAlexei Starovoitov <ast@kernel.org>2023-08-21 15:51:26 -0700
commit3830d04a7401f277185e4439eb259c1b13e76788 (patch)
treeb642ea45f6a8743dbae7b8c75f80b69ef8f9f8f8 /tools/testing/selftests/bpf
parent5902da6d8a523ed468ea1f28e001c7d5f30c042d (diff)
downloadlinux-3830d04a7401f277185e4439eb259c1b13e76788.tar.gz
linux-3830d04a7401f277185e4439eb259c1b13e76788.tar.xz
selftests/bpf: Move get_time_ns to testing_helpers.h
We'd like to have single copy of get_time_ns used b bench and test_progs, but we can't just include bench.h, because of conflicting 'struct env' objects. Moving get_time_ns to testing_helpers.h which is being included by both bench and test_progs objects. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20230809083440.3209381-19-jolsa@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf')
-rw-r--r--tools/testing/selftests/bpf/bench.h9
-rw-r--r--tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c8
-rw-r--r--tools/testing/selftests/bpf/testing_helpers.h10
3 files changed, 10 insertions, 17 deletions
diff --git a/tools/testing/selftests/bpf/bench.h b/tools/testing/selftests/bpf/bench.h
index 7ff32be3d730..68180d8f8558 100644
--- a/tools/testing/selftests/bpf/bench.h
+++ b/tools/testing/selftests/bpf/bench.h
@@ -81,15 +81,6 @@ void grace_period_latency_basic_stats(struct bench_res res[], int res_cnt,
void grace_period_ticks_basic_stats(struct bench_res res[], int res_cnt,
struct basic_stats *gp_stat);
-static inline __u64 get_time_ns(void)
-{
- struct timespec t;
-
- clock_gettime(CLOCK_MONOTONIC, &t);
-
- return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
-}
-
static inline void atomic_inc(long *value)
{
(void)__atomic_add_fetch(value, 1, __ATOMIC_RELAXED);
diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
index 2173c4bb555e..179fe300534f 100644
--- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
@@ -304,14 +304,6 @@ cleanup:
kprobe_multi__destroy(skel);
}
-static inline __u64 get_time_ns(void)
-{
- struct timespec t;
-
- clock_gettime(CLOCK_MONOTONIC, &t);
- return (__u64) t.tv_sec * 1000000000 + t.tv_nsec;
-}
-
static size_t symbol_hash(long key, void *ctx __maybe_unused)
{
return str_hash((const char *) key);
diff --git a/tools/testing/selftests/bpf/testing_helpers.h b/tools/testing/selftests/bpf/testing_helpers.h
index 5312323881b6..5b7a55136741 100644
--- a/tools/testing/selftests/bpf/testing_helpers.h
+++ b/tools/testing/selftests/bpf/testing_helpers.h
@@ -7,6 +7,7 @@
#include <stdbool.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
+#include <time.h>
int parse_num_list(const char *s, bool **set, int *set_len);
__u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info);
@@ -33,4 +34,13 @@ int load_bpf_testmod(bool verbose);
int unload_bpf_testmod(bool verbose);
int kern_sync_rcu(void);
+static inline __u64 get_time_ns(void)
+{
+ struct timespec t;
+
+ clock_gettime(CLOCK_MONOTONIC, &t);
+
+ return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
+}
+
#endif /* __TESTING_HELPERS_H */