diff options
Diffstat (limited to 'tools/lib/bpf/libbpf_internal.h')
-rw-r--r-- | tools/lib/bpf/libbpf_internal.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index 754a432335e4..db4a499c0ec5 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -360,10 +360,20 @@ enum kern_feature_id { __FEAT_CNT, }; -struct kern_feature_cache; +enum kern_feature_result { + FEAT_UNKNOWN = 0, + FEAT_SUPPORTED = 1, + FEAT_MISSING = 2, +}; + +struct kern_feature_cache { + enum kern_feature_result res[__FEAT_CNT]; +}; + bool feat_supported(struct kern_feature_cache *cache, enum kern_feature_id feat_id); bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id); +int probe_kern_syscall_wrapper(void); int probe_memcg_account(void); int bump_rlimit_memlock(void); |