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authorDavid S. Miller <davem@davemloft.net>2019-02-01 20:12:18 -0800
committerDavid S. Miller <davem@davemloft.net>2019-02-01 20:12:18 -0800
commitbeb73559bf57b0151dba0c27c4f866599f57bb0b (patch)
treef6d2fd8d8409add55ee3ae57d39e793f971b1b88 /include/uapi
parentd6b0a01faa6aff53f166d1b91541374e9ac6209f (diff)
parent5974b7c1e40da80a5986f0464ae47687ce4a8021 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2019-02-01 The following pull-request contains BPF updates for your *net-next* tree. The main changes are: 1) introduce bpf_spin_lock, from Alexei. 2) convert xdp samples to libbpf, from Maciej. 3) skip verifier tests for unsupported program/map types, from Stanislav. 4) powerpc64 JIT support for BTF line info, from Sandipan. 5) assorted fixed, from Valdis, Jesper, Jiong. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/bpf.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 60b99b730a41..1777fa0c61e4 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -267,6 +267,7 @@ enum bpf_attach_type {
#define BPF_ANY 0 /* create new element or update existing */
#define BPF_NOEXIST 1 /* create new element if it didn't exist */
#define BPF_EXIST 2 /* update existing element */
+#define BPF_F_LOCK 4 /* spin_lock-ed map_lookup/map_update */
/* flags for BPF_MAP_CREATE command */
#define BPF_F_NO_PREALLOC (1U << 0)
@@ -2422,7 +2423,9 @@ union bpf_attr {
FN(map_peek_elem), \
FN(msg_push_data), \
FN(msg_pop_data), \
- FN(rc_pointer_rel),
+ FN(rc_pointer_rel), \
+ FN(spin_lock), \
+ FN(spin_unlock),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
@@ -3056,4 +3059,7 @@ struct bpf_line_info {
__u32 line_col;
};
+struct bpf_spin_lock {
+ __u32 val;
+};
#endif /* _UAPI__LINUX_BPF_H__ */