diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2026-04-12 08:29:31 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-04-12 12:36:38 -0700 |
| commit | fc150cddeea77561fbc94ac8f02cc75b016b09dd (patch) | |
| tree | 882b7907f3477fdee4a3d31f4cfc07be8dd82d70 /include/linux | |
| parent | 449f08fa59dda5da40317b6976604b877c4ecd63 (diff) | |
bpf: Move compute_insn_live_regs() into liveness.c
verifier.c is huge. Move compute_insn_live_regs() into liveness.c.
Mechanical move. No functional changes.
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20260412152936.54262-3-alexei.starovoitov@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf_verifier.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 4380ecad485b3..e3f18667e0305 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -1204,6 +1204,7 @@ int bpf_stack_liveness_init(struct bpf_verifier_env *env); void bpf_stack_liveness_free(struct bpf_verifier_env *env); int bpf_live_stack_query_init(struct bpf_verifier_env *env, struct bpf_verifier_state *st); bool bpf_stack_slot_alive(struct bpf_verifier_env *env, u32 frameno, u32 spi); +int bpf_compute_live_registers(struct bpf_verifier_env *env); #define BPF_MAP_KEY_POISON (1ULL << 63) #define BPF_MAP_KEY_SEEN (1ULL << 62) @@ -1234,6 +1235,7 @@ static inline u64 bpf_map_key_immediate(const struct bpf_insn_aux_data *aux) } #define MAX_PACKET_OFF 0xffff +#define CALLER_SAVED_REGS 6 enum bpf_reg_arg_type { SRC_OP, /* register is used as source operand */ |