diff options
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 30fb40421405..2f79afe81482 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1264,6 +1264,18 @@ typedef void (*bpf_trampoline_exit_t)(struct bpf_prog *prog, u64 start, bpf_trampoline_enter_t bpf_trampoline_enter(const struct bpf_prog *prog); bpf_trampoline_exit_t bpf_trampoline_exit(const struct bpf_prog *prog); +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_JMP +static inline bool bpf_trampoline_use_jmp(u64 flags) +{ + return flags & BPF_TRAMP_F_CALL_ORIG && !(flags & BPF_TRAMP_F_SKIP_FRAME); +} +#else +static inline bool bpf_trampoline_use_jmp(u64 flags) +{ + return false; +} +#endif + struct bpf_ksym { unsigned long start; unsigned long end; |