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-rw-r--r--kernel/bpf/syscall.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 504c10b..3bae6c5 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -355,10 +355,11 @@ static int find_prog_type(enum bpf_prog_type type, struct bpf_prog *prog)
list_for_each_entry(tl, &bpf_prog_types, list_node) {
if (tl->type == type) {
prog->aux->ops = tl->ops;
- prog->aux->prog_type = type;
+ prog->type = type;
return 0;
}
}
+
return -EINVAL;
}
@@ -419,6 +420,7 @@ void bpf_prog_put(struct bpf_prog *prog)
bpf_prog_free(prog);
}
}
+EXPORT_SYMBOL_GPL(bpf_prog_put);
static int bpf_prog_release(struct inode *inode, struct file *filp)
{
@@ -466,6 +468,7 @@ struct bpf_prog *bpf_prog_get(u32 ufd)
fdput(f);
return prog;
}
+EXPORT_SYMBOL_GPL(bpf_prog_get);
/* last field in 'union bpf_attr' used by this command */
#define BPF_PROG_LOAD_LAST_FIELD kern_version
@@ -513,7 +516,7 @@ static int bpf_prog_load(union bpf_attr *attr)
prog->jited = false;
atomic_set(&prog->aux->refcnt, 1);
- prog->aux->is_gpl_compatible = is_gpl;
+ prog->gpl_compatible = is_gpl;
/* find program type: socket_filter vs tracing_filter */
err = find_prog_type(type, prog);
@@ -521,8 +524,7 @@ static int bpf_prog_load(union bpf_attr *attr)
goto free_prog;
/* run eBPF verifier */
- err = bpf_check(prog, attr);
-
+ err = bpf_check(&prog, attr);
if (err < 0)
goto free_used_maps;
@@ -533,7 +535,6 @@ static int bpf_prog_load(union bpf_attr *attr)
bpf_prog_select_runtime(prog);
err = anon_inode_getfd("bpf-prog", &bpf_prog_fops, prog, O_RDWR | O_CLOEXEC);
-
if (err < 0)
/* failed to allocate fd */
goto free_used_maps;
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