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-rw-r--r--kernel/bpf/helpers.c2
-rw-r--r--kernel/bpf/ringbuf.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 8eb117c52817..eb25e70e0bdc 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -4345,6 +4345,7 @@ BTF_ID_FLAGS(func, bpf_iter_kmem_cache_next, KF_ITER_NEXT | KF_RET_NULL | KF_SLE
BTF_ID_FLAGS(func, bpf_iter_kmem_cache_destroy, KF_ITER_DESTROY | KF_SLEEPABLE)
BTF_ID_FLAGS(func, bpf_local_irq_save)
BTF_ID_FLAGS(func, bpf_local_irq_restore)
+#ifdef CONFIG_BPF_EVENTS
BTF_ID_FLAGS(func, bpf_probe_read_user_dynptr)
BTF_ID_FLAGS(func, bpf_probe_read_kernel_dynptr)
BTF_ID_FLAGS(func, bpf_probe_read_user_str_dynptr)
@@ -4353,6 +4354,7 @@ BTF_ID_FLAGS(func, bpf_copy_from_user_dynptr, KF_SLEEPABLE)
BTF_ID_FLAGS(func, bpf_copy_from_user_str_dynptr, KF_SLEEPABLE)
BTF_ID_FLAGS(func, bpf_copy_from_user_task_dynptr, KF_SLEEPABLE | KF_TRUSTED_ARGS)
BTF_ID_FLAGS(func, bpf_copy_from_user_task_str_dynptr, KF_SLEEPABLE | KF_TRUSTED_ARGS)
+#endif
#ifdef CONFIG_DMA_SHARED_BUFFER
BTF_ID_FLAGS(func, bpf_iter_dmabuf_new, KF_ITER_NEW | KF_SLEEPABLE)
BTF_ID_FLAGS(func, bpf_iter_dmabuf_next, KF_ITER_NEXT | KF_RET_NULL | KF_SLEEPABLE)
diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index 719d73299397..d706c4b7f532 100644
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -216,6 +216,8 @@ static struct bpf_map *ringbuf_map_alloc(union bpf_attr *attr)
static void bpf_ringbuf_free(struct bpf_ringbuf *rb)
{
+ irq_work_sync(&rb->work);
+
/* copy pages pointer and nr_pages to local variable, as we are going
* to unmap rb itself with vunmap() below
*/