diff options
Diffstat (limited to 'kernel/bpf/core.c')
| -rw-r--r-- | kernel/bpf/core.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 1a6c3faa6e4a..7ee62e38faf0 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -736,11 +736,11 @@ static struct bpf_ksym *bpf_ksym_find(unsigned long addr) return n ? container_of(n, struct bpf_ksym, tnode) : NULL; } -const char *__bpf_address_lookup(unsigned long addr, unsigned long *size, +int __bpf_address_lookup(unsigned long addr, unsigned long *size, unsigned long *off, char *sym) { struct bpf_ksym *ksym; - char *ret = NULL; + int ret = 0; rcu_read_lock(); ksym = bpf_ksym_find(addr); @@ -748,9 +748,8 @@ const char *__bpf_address_lookup(unsigned long addr, unsigned long *size, unsigned long symbol_start = ksym->start; unsigned long symbol_end = ksym->end; - strscpy(sym, ksym->name, KSYM_NAME_LEN); + ret = strscpy(sym, ksym->name, KSYM_NAME_LEN); - ret = sym; if (size) *size = symbol_end - symbol_start; if (off) @@ -1174,8 +1173,7 @@ bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **image_ptr, } /* Copy JITed text from rw_header to its final location, the ro_header. */ -int bpf_jit_binary_pack_finalize(struct bpf_prog *prog, - struct bpf_binary_header *ro_header, +int bpf_jit_binary_pack_finalize(struct bpf_binary_header *ro_header, struct bpf_binary_header *rw_header) { void *ptr; @@ -2743,8 +2741,7 @@ 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; @@ -2761,7 +2758,7 @@ 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); } |