diff options
Diffstat (limited to 'tools/lib/bpf/libbpf_legacy.h')
| -rw-r--r-- | tools/lib/bpf/libbpf_legacy.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf_legacy.h b/tools/lib/bpf/libbpf_legacy.h index bb03c568af7b..79131f761a27 100644 --- a/tools/lib/bpf/libbpf_legacy.h +++ b/tools/lib/bpf/libbpf_legacy.h @@ -45,7 +45,6 @@ enum libbpf_strict_mode { * (positive) error code. */ LIBBPF_STRICT_DIRECT_ERRS = 0x02, - /* * Enforce strict BPF program section (SEC()) names. * E.g., while prefiously SEC("xdp_whatever") or SEC("perf_event_blah") were @@ -63,6 +62,17 @@ enum libbpf_strict_mode { * Clients can maintain it on their own if it is valuable for them. */ LIBBPF_STRICT_NO_OBJECT_LIST = 0x08, + /* + * Automatically bump RLIMIT_MEMLOCK using setrlimit() before the + * first BPF program or map creation operation. This is done only if + * kernel is too old to support memcg-based memory accounting for BPF + * subsystem. By default, RLIMIT_MEMLOCK limit is set to RLIM_INFINITY, + * but it can be overriden with libbpf_set_memlock_rlim_max() API. + * Note that libbpf_set_memlock_rlim_max() needs to be called before + * the very first bpf_prog_load(), bpf_map_create() or bpf_object__load() + * operation. + */ + LIBBPF_STRICT_AUTO_RLIMIT_MEMLOCK = 0x10, __LIBBPF_STRICT_LAST, }; |