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Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 0684febc447a..5b88301a2ae0 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -650,6 +650,8 @@ void bpf_obj_free_timer(const struct btf_record *rec, void *obj)
bpf_timer_cancel_and_free(obj + rec->timer_off);
}
+extern void __bpf_obj_drop_impl(void *p, const struct btf_record *rec);
+
void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
{
const struct btf_field *fields;
@@ -679,9 +681,11 @@ void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
pointee_struct_meta = btf_find_struct_meta(field->kptr.btf,
field->kptr.btf_id);
WARN_ON_ONCE(!pointee_struct_meta);
- field->kptr.obj_drop(xchgd_field, pointee_struct_meta ?
- pointee_struct_meta->record :
- NULL);
+ migrate_disable();
+ __bpf_obj_drop_impl(xchgd_field, pointee_struct_meta ?
+ pointee_struct_meta->record :
+ NULL);
+ migrate_enable();
} else {
field->kptr.dtor(xchgd_field);
}