Commit b8b26e58 authored by Andrii Nakryiko's avatar Andrii Nakryiko Committed by Alexei Starovoitov
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selftests/bpf: Free per-cpu values array in bpf_iter selftest 



Array holding per-cpu values wasn't freed. Fix that.

Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211107165521.9240-5-andrii@kernel.org
parent 8ba28587

tools/testing/selftests/bpf/prog_tests/bpf_iter.c

+4 −4
Original line number Diff line number Diff line
@@ -699,14 +699,13 @@ static void test_bpf_percpu_hash_map(void) 
	char buf[64];

	void *val;



	val = malloc(8 * bpf_num_possible_cpus());



	skel = bpf_iter_bpf_percpu_hash_map__open();

	if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__open",

		  "skeleton open failed\n"))

		return;



	skel->rodata->num_cpus = bpf_num_possible_cpus();

	val = malloc(8 * bpf_num_possible_cpus());



	err = bpf_iter_bpf_percpu_hash_map__load(skel);

	if (CHECK(!skel, "bpf_iter_bpf_percpu_hash_map__load",
@@ -770,6 +769,7 @@ static void test_bpf_percpu_hash_map(void) 
	bpf_link__destroy(link);

out:

	bpf_iter_bpf_percpu_hash_map__destroy(skel);

	free(val);

}



static void test_bpf_array_map(void)
@@ -870,14 +870,13 @@ static void test_bpf_percpu_array_map(void) 
	void *val;

	int len;



	val = malloc(8 * bpf_num_possible_cpus());



	skel = bpf_iter_bpf_percpu_array_map__open();

	if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__open",

		  "skeleton open failed\n"))

		return;



	skel->rodata->num_cpus = bpf_num_possible_cpus();

	val = malloc(8 * bpf_num_possible_cpus());



	err = bpf_iter_bpf_percpu_array_map__load(skel);

	if (CHECK(!skel, "bpf_iter_bpf_percpu_array_map__load",
@@ -933,6 +932,7 @@ static void test_bpf_percpu_array_map(void) 
	bpf_link__destroy(link);

out:

	bpf_iter_bpf_percpu_array_map__destroy(skel);

	free(val);

}



/* An iterator program deletes all local storage in a map. */