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-rw-r--r--tools/bpf/bpftool/main.c5
-rw-r--r--tools/lib/bpf/libbpf.c8
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c2
3 files changed, 2 insertions, 13 deletions
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index 9d01fa9de033..490f7bd54e4c 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -478,14 +478,11 @@ int main(int argc, char **argv)
}
if (!legacy_libbpf) {
- enum libbpf_strict_mode mode;
-
/* Allow legacy map definitions for skeleton generation.
* It will still be rejected if users use LIBBPF_STRICT_ALL
* mode for loading generated skeleton.
*/
- mode = (__LIBBPF_STRICT_LAST - 1) & ~LIBBPF_STRICT_MAP_DEFINITIONS;
- ret = libbpf_set_strict_mode(mode);
+ ret = libbpf_set_strict_mode(LIBBPF_STRICT_ALL & ~LIBBPF_STRICT_MAP_DEFINITIONS);
if (ret)
p_err("failed to enable libbpf strict mode: %d", ret);
}
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 904cdf83002b..2262bcdfee92 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -156,14 +156,6 @@ enum libbpf_strict_mode libbpf_mode = LIBBPF_STRICT_NONE;
int libbpf_set_strict_mode(enum libbpf_strict_mode mode)
{
- /* __LIBBPF_STRICT_LAST is the last power-of-2 value used + 1, so to
- * get all possible values we compensate last +1, and then (2*x - 1)
- * to get the bit mask
- */
- if (mode != LIBBPF_STRICT_ALL
- && (mode & ~((__LIBBPF_STRICT_LAST - 1) * 2 - 1)))
- return errno = EINVAL, -EINVAL;
-
libbpf_mode = mode;
return 0;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index 4038108aa499..8b652f5ce423 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -4580,7 +4580,7 @@ static void do_test_file(unsigned int test_num)
btf_ext__free(btf_ext);
/* temporary disable LIBBPF_STRICT_MAP_DEFINITIONS to test legacy maps */
- libbpf_set_strict_mode((__LIBBPF_STRICT_LAST - 1) & ~LIBBPF_STRICT_MAP_DEFINITIONS);
+ libbpf_set_strict_mode(LIBBPF_STRICT_ALL & ~LIBBPF_STRICT_MAP_DEFINITIONS);
obj = bpf_object__open(test->file);
err = libbpf_get_error(obj);
if (CHECK(err, "obj: %d", err))