summaryrefslogtreecommitdiffstats
path: root/kernel/module
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/module')
-rw-r--r--kernel/module/main.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c
index 7a376e26d..554aba47a 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -2434,6 +2434,11 @@ static void do_free_init(struct work_struct *w)
}
}
+void flush_module_init_free_work(void)
+{
+ flush_work(&init_free_wq);
+}
+
#undef MODULE_PARAM_PREFIX
#define MODULE_PARAM_PREFIX "module."
/* Default value for module->async_probe_requested */
@@ -2524,8 +2529,8 @@ static noinline int do_init_module(struct module *mod)
* Note that module_alloc() on most architectures creates W+X page
* mappings which won't be cleaned up until do_free_init() runs. Any
* code such as mark_rodata_ro() which depends on those mappings to
- * be cleaned up needs to sync with the queued work - ie
- * rcu_barrier()
+ * be cleaned up needs to sync with the queued work by invoking
+ * flush_module_init_free_work().
*/
if (llist_add(&freeinit->node, &init_free_list))
schedule_work(&init_free_wq);