diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 7888ed497432..be44d765b7a4 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -187,6 +187,7 @@ enum btf_field_type { BPF_RB_NODE = (1 << 7), BPF_GRAPH_NODE_OR_ROOT = BPF_LIST_NODE | BPF_LIST_HEAD | BPF_RB_NODE | BPF_RB_ROOT, + BPF_REFCOUNT = (1 << 8), }; typedef void (*btf_dtor_kfunc_t)(void *); @@ -223,6 +224,7 @@ struct btf_record { u32 field_mask; int spin_lock_off; int timer_off; + int refcount_off; struct btf_field fields[]; }; @@ -293,6 +295,8 @@ static inline const char *btf_field_type_name(enum btf_field_type type) return "bpf_rb_root"; case BPF_RB_NODE: return "bpf_rb_node"; + case BPF_REFCOUNT: + return "bpf_refcount"; default: WARN_ON_ONCE(1); return "unknown"; @@ -317,6 +321,8 @@ static inline u32 btf_field_type_size(enum btf_field_type type) return sizeof(struct bpf_rb_root); case BPF_RB_NODE: return sizeof(struct bpf_rb_node); + case BPF_REFCOUNT: + return sizeof(struct bpf_refcount); default: WARN_ON_ONCE(1); return 0; @@ -341,6 +347,8 @@ static inline u32 btf_field_type_align(enum btf_field_type type) return __alignof__(struct bpf_rb_root); case BPF_RB_NODE: return __alignof__(struct bpf_rb_node); + case BPF_REFCOUNT: + return __alignof__(struct bpf_refcount); default: WARN_ON_ONCE(1); return 0; diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 3823100b7934..4b20a7269bee 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -6985,6 +6985,10 @@ struct bpf_rb_node { __u64 :64; } __attribute__((aligned(8))); +struct bpf_refcount { + __u32 :32; +} __attribute__((aligned(4))); + struct bpf_sysctl { __u32 write; /* Sysctl is being read (= 0) or written (= 1). * Allows 1,2,4-byte read, but no write. |