diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/filter.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index d64498da2a0c..22e9bd1cf047 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -53,6 +53,9 @@ struct bpf_prog_aux; #define BPF_REG_AX MAX_BPF_REG #define MAX_BPF_JIT_REG (MAX_BPF_REG + 1) +/* unused opcode to mark special call to bpf_tail_call() helper */ +#define BPF_TAIL_CALL 0xf0 + /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 |