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Diffstat (limited to 'kernel/bpf/task_iter.c')
-rw-r--r--kernel/bpf/task_iter.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index 4dbf2b6035f8..2feecf095609 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -7,6 +7,7 @@
#include <linux/fs.h>
#include <linux/fdtable.h>
#include <linux/filter.h>
+#include <linux/btf_ids.h>
struct bpf_iter_seq_task_common {
struct pid_namespace *ns;
@@ -312,7 +313,11 @@ static const struct seq_operations task_file_seq_ops = {
.show = task_file_seq_show,
};
-static const struct bpf_iter_reg task_reg_info = {
+BTF_ID_LIST(btf_task_file_ids)
+BTF_ID(struct, task_struct)
+BTF_ID(struct, file)
+
+static struct bpf_iter_reg task_reg_info = {
.target = "task",
.seq_ops = &task_seq_ops,
.init_seq_private = init_seq_pidns,
@@ -325,7 +330,7 @@ static const struct bpf_iter_reg task_reg_info = {
},
};
-static const struct bpf_iter_reg task_file_reg_info = {
+static struct bpf_iter_reg task_file_reg_info = {
.target = "task_file",
.seq_ops = &task_file_seq_ops,
.init_seq_private = init_seq_pidns,
@@ -344,10 +349,13 @@ static int __init task_iter_init(void)
{
int ret;
+ task_reg_info.ctx_arg_info[0].btf_id = btf_task_file_ids[0];
ret = bpf_iter_reg_target(&task_reg_info);
if (ret)
return ret;
+ task_file_reg_info.ctx_arg_info[0].btf_id = btf_task_file_ids[0];
+ task_file_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[1];
return bpf_iter_reg_target(&task_file_reg_info);
}
late_initcall(task_iter_init);