Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7

[lttng-modules.git] / lttng-context-cpu-id.c

diff --git a/lttng-context-cpu-id.c b/lttng-context-cpu-id.c
index d3d55b8891a8516eccc670bd125541e8216563ae..20c186a43bd54c63967e2039b9286182ff0c26dc 100644 (file)
--- a/lttng-context-cpu-id.c
+++ b/lttng-context-cpu-id.c
@@ -68,7 +68,7 @@ int lttng_add_cpu_id_to_ctx(struct lttng_ctx **ctx)
        field->record = cpu_id_record;
        field->get_value = cpu_id_get_value;
        lttng_context_update(*ctx);
-       wrapper_vmalloc_sync_all();
+       wrapper_vmalloc_sync_mappings();
        return 0;
 }
 EXPORT_SYMBOL_GPL(lttng_add_cpu_id_to_ctx);