summaryrefslogtreecommitdiff
path: root/include/linux/bpf.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h8
1 files changed, 8 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;