[PATCH] perflib: deprecate bpf_map__resize in favor of bpf_map_set_max_entries

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As a part of libbpf 1.0 plan[0], this patch deprecates use of
bpf_map__resize in favour of bpf_map__set_max_entries.

Reference: https://github.com/libbpf/libbpf/issues/304
[0]: https://github.com/libbpf/libbpf/wiki/Libbpf:-the-road-to-v1.0#libbpfh-high-level-apis

Signed-off-by: Muhammad Falak R Wani <falakreyaz@xxxxxxxxx>
---
 tools/perf/util/bpf_counter.c        | 8 ++++----
 tools/perf/util/bpf_counter_cgroup.c | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index ba0f20853651..ced2dac31dcf 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -127,9 +127,9 @@ static int bpf_program_profiler_load_one(struct evsel *evsel, u32 prog_id)
 
 	skel->rodata->num_cpu = evsel__nr_cpus(evsel);
 
-	bpf_map__resize(skel->maps.events, evsel__nr_cpus(evsel));
-	bpf_map__resize(skel->maps.fentry_readings, 1);
-	bpf_map__resize(skel->maps.accum_readings, 1);
+	bpf_map__set_max_entries(skel->maps.events, evsel__nr_cpus(evsel));
+	bpf_map__set_max_entries(skel->maps.fentry_readings, 1);
+	bpf_map__set_max_entries(skel->maps.accum_readings, 1);
 
 	prog_name = bpf_target_prog_name(prog_fd);
 	if (!prog_name) {
@@ -399,7 +399,7 @@ static int bperf_reload_leader_program(struct evsel *evsel, int attr_map_fd,
 		return -1;
 	}
 
-	bpf_map__resize(skel->maps.events, libbpf_num_possible_cpus());
+	bpf_map__set_max_entries(skel->maps.events, libbpf_num_possible_cpus());
 	err = bperf_leader_bpf__load(skel);
 	if (err) {
 		pr_err("Failed to load leader skeleton\n");
diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c
index 89aa5e71db1a..cbc6c2bca488 100644
--- a/tools/perf/util/bpf_counter_cgroup.c
+++ b/tools/perf/util/bpf_counter_cgroup.c
@@ -65,14 +65,14 @@ static int bperf_load_program(struct evlist *evlist)
 
 	/* we need one copy of events per cpu for reading */
 	map_size = total_cpus * evlist->core.nr_entries / nr_cgroups;
-	bpf_map__resize(skel->maps.events, map_size);
-	bpf_map__resize(skel->maps.cgrp_idx, nr_cgroups);
+	bpf_map__set_max_entries(skel->maps.events, map_size);
+	bpf_map__set_max_entries(skel->maps.cgrp_idx, nr_cgroups);
 	/* previous result is saved in a per-cpu array */
 	map_size = evlist->core.nr_entries / nr_cgroups;
-	bpf_map__resize(skel->maps.prev_readings, map_size);
+	bpf_map__set_max_entries(skel->maps.prev_readings, map_size);
 	/* cgroup result needs all events (per-cpu) */
 	map_size = evlist->core.nr_entries;
-	bpf_map__resize(skel->maps.cgrp_readings, map_size);
+	bpf_map__set_max_entries(skel->maps.cgrp_readings, map_size);
 
 	set_max_rlimit();
 
-- 
2.17.1




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