diff options
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index db56d5d07462..1823ca3a1d5e 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1742,12 +1742,20 @@ static inline void bpf_trampoline_multi_detach(struct bpf_prog *prog, static inline void bpf_trampoline_set_flags(struct bpf_trampoline *tr, u32 flags) {} #endif +/* The contexts that a global function is called in, and is verified for. */ +enum bpf_func_context { + BPF_FUNC_CTX_NON_SLEEPABLE, + BPF_FUNC_CTX_SLEEPABLE, + /* Sleepable code has disabled preemption or interrupts: no RCU read lock. */ + BPF_FUNC_CTX_NO_RCU_LOCK, + BPF_FUNC_CTX_CNT, +}; + struct bpf_func_info_aux { u16 linkage; bool unreliable; - /* Indexed by in_sleepable. */ - bool called[2]; - bool verified[2]; + bool called[BPF_FUNC_CTX_CNT]; + bool verified[BPF_FUNC_CTX_CNT]; }; enum bpf_jit_poke_reason { |