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bpf: remove unused parameter in __bpf_free_used_btfs

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Fixes a compiler warning. The __bpf_free_used_btfs function
was taking an extra unused struct bpf_prog_aux *aux param

Signed-off-by: Rafael Passos <rafael@rcpassos.me>
Link: https://lore.kernel.org/r/20240615022641.210320-3-rafael@rcpassos.me
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Rafael Passos 2024-06-14 23:24:09 -03:00 committed by Alexei Starovoitov
parent 9919c5c98c
commit ab224b9ef7
3 changed files with 4 additions and 7 deletions
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3
include/linux/bpf.h
View File

@ -2933,8 +2933,7 @@ bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr)
return ret;
}
void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
struct btf_mod_pair *used_btfs, u32 len);
void __bpf_free_used_btfs(struct btf_mod_pair *used_btfs, u32 len);
static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
enum bpf_prog_type type)

5
kernel/bpf/core.c
View File

@ -2742,8 +2742,7 @@ static void bpf_free_used_maps(struct bpf_prog_aux *aux)
kfree(aux->used_maps);
}
void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
struct btf_mod_pair *used_btfs, u32 len)
void __bpf_free_used_btfs(struct btf_mod_pair *used_btfs, u32 len)
{
#ifdef CONFIG_BPF_SYSCALL
struct btf_mod_pair *btf_mod;
@ -2760,7 +2759,7 @@ void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
static void bpf_free_used_btfs(struct bpf_prog_aux *aux)
{
__bpf_free_used_btfs(aux, aux->used_btfs, aux->used_btf_cnt);
__bpf_free_used_btfs(aux->used_btfs, aux->used_btf_cnt);
kfree(aux->used_btfs);
}

3
kernel/bpf/verifier.c
View File

@ -18694,8 +18694,7 @@ static void release_maps(struct bpf_verifier_env *env)
/* drop refcnt of maps used by the rejected program */
static void release_btfs(struct bpf_verifier_env *env)
{
__bpf_free_used_btfs(env->prog->aux, env->used_btfs,
env->used_btf_cnt);
__bpf_free_used_btfs(env->used_btfs, env->used_btf_cnt);
}
/* convert pseudo BPF_LD_IMM64 into generic BPF_LD_IMM64 */