mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
bpf: move explored_state() closer to the beginning of verifier.c
Subsequent patches would make use of explored_state() function. Move it up to avoid adding unnecessary prototype. Signed-off-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/r/20231024000917.12153-2-eddyz87@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
parent
b63dadd6f9
commit
3c4e420cb6
|
@ -1817,6 +1817,19 @@ static int copy_verifier_state(struct bpf_verifier_state *dst_state,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static u32 state_htab_size(struct bpf_verifier_env *env)
|
||||
{
|
||||
return env->prog->len;
|
||||
}
|
||||
|
||||
static struct bpf_verifier_state_list **explored_state(struct bpf_verifier_env *env, int idx)
|
||||
{
|
||||
struct bpf_verifier_state *cur = env->cur_state;
|
||||
struct bpf_func_state *state = cur->frame[cur->curframe];
|
||||
|
||||
return &env->explored_states[(idx ^ state->callsite) % state_htab_size(env)];
|
||||
}
|
||||
|
||||
static void update_branch_counts(struct bpf_verifier_env *env, struct bpf_verifier_state *st)
|
||||
{
|
||||
while (st) {
|
||||
|
@ -15020,21 +15033,6 @@ enum {
|
|||
BRANCH = 2,
|
||||
};
|
||||
|
||||
static u32 state_htab_size(struct bpf_verifier_env *env)
|
||||
{
|
||||
return env->prog->len;
|
||||
}
|
||||
|
||||
static struct bpf_verifier_state_list **explored_state(
|
||||
struct bpf_verifier_env *env,
|
||||
int idx)
|
||||
{
|
||||
struct bpf_verifier_state *cur = env->cur_state;
|
||||
struct bpf_func_state *state = cur->frame[cur->curframe];
|
||||
|
||||
return &env->explored_states[(idx ^ state->callsite) % state_htab_size(env)];
|
||||
}
|
||||
|
||||
static void mark_prune_point(struct bpf_verifier_env *env, int idx)
|
||||
{
|
||||
env->insn_aux_data[idx].prune_point = true;
|
||||
|
|
Loading…
Reference in a new issue