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selftests/bpf: Free per-cpu values array in bpf_iter selftest

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

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211107165521.9240-5-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko 2021-11-07 08:55:16 -08:00 committed by Alexei Starovoitov
parent 8ba2858749
commit b8b26e585f
1 changed files with 4 additions and 4 deletions
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8
tools/testing/selftests/bpf/prog_tests/bpf_iter.c
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@ -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. */