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author | Joerg Roedel <jroedel@suse.de> | 2019-06-24 10:23:16 +0200 |
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committer | Joerg Roedel <jroedel@suse.de> | 2019-06-24 10:23:16 +0200 |
commit | ceedd5f74d8cfe34db4e654a7808e3c5de40d6f5 (patch) | |
tree | e19c18292231202e9cd8d484ee43f46b2c9c9ad1 /tools/lib/bpf/libbpf_probes.c | |
parent | 1b961423158caaae49d3900b7c9c37477bbfa9b3 (diff) | |
parent | 4b972a01a7da614b4796475f933094751a295a2f (diff) |
Merge tag 'v5.2-rc6' into generic-dma-ops
Linux 5.2-rc6
Diffstat (limited to 'tools/lib/bpf/libbpf_probes.c')
-rw-r--r-- | tools/lib/bpf/libbpf_probes.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c index 5e2aa83f637a..6635a31a7a16 100644 --- a/tools/lib/bpf/libbpf_probes.c +++ b/tools/lib/bpf/libbpf_probes.c @@ -133,8 +133,8 @@ bool bpf_probe_prog_type(enum bpf_prog_type prog_type, __u32 ifindex) return errno != EINVAL && errno != EOPNOTSUPP; } -int libbpf__probe_raw_btf(const char *raw_types, size_t types_len, - const char *str_sec, size_t str_len) +int libbpf__load_raw_btf(const char *raw_types, size_t types_len, + const char *str_sec, size_t str_len) { struct btf_header hdr = { .magic = BTF_MAGIC, @@ -157,14 +157,9 @@ int libbpf__probe_raw_btf(const char *raw_types, size_t types_len, memcpy(raw_btf + hdr.hdr_len + hdr.type_len, str_sec, hdr.str_len); btf_fd = bpf_load_btf(raw_btf, btf_len, NULL, 0, false); - if (btf_fd < 0) { - free(raw_btf); - return 0; - } - close(btf_fd); free(raw_btf); - return 1; + return btf_fd; } static int load_sk_storage_btf(void) @@ -190,7 +185,7 @@ static int load_sk_storage_btf(void) BTF_MEMBER_ENC(23, 2, 32),/* struct bpf_spin_lock l; */ }; - return libbpf__probe_raw_btf((char *)types, sizeof(types), + return libbpf__load_raw_btf((char *)types, sizeof(types), strs, sizeof(strs)); } |