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| author | Andrii Nakryiko <[email protected]> | 2019-12-12 01:35:48 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2019-12-13 20:58:51 +0000 |
| commit | 6803ee25f0ead1e836808acb14396bb9a9849113 (patch) | |
| tree | b2e7b3306d10c300d91b150867eeb0d57877ae08 /tools/lib/bpf/libbpf_internal.h | |
| parent | Merge branch 'reuseport_to_test_progs' (diff) | |
| download | kernel-6803ee25f0ead1e836808acb14396bb9a9849113.tar.gz kernel-6803ee25f0ead1e836808acb14396bb9a9849113.zip | |
libbpf: Extract and generalize CPU mask parsing logic
This logic is re-used for parsing a set of online CPUs. Having it as an
isolated piece of code working with input string makes it conveninent to test
this logic as well. While refactoring, also improve the robustness of original
implementation.
Signed-off-by: Andrii Nakryiko <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/lib/bpf/libbpf_internal.h')
| -rw-r--r-- | tools/lib/bpf/libbpf_internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index 97ac17a64a58..f4f10715db40 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -95,6 +95,8 @@ static inline bool libbpf_validate_opts(const char *opts, #define OPTS_GET(opts, field, fallback_value) \ (OPTS_HAS(opts, field) ? (opts)->field : fallback_value) +int parse_cpu_mask_str(const char *s, bool **mask, int *mask_sz); +int parse_cpu_mask_file(const char *fcpu, bool **mask, int *mask_sz); int libbpf__load_raw_btf(const char *raw_types, size_t types_len, const char *str_sec, size_t str_len); |