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-rw-r--r--kernel/panic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 672a91dc20fe..67cebf2a3b67 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -595,6 +595,7 @@ EXPORT_SYMBOL(warn_slowpath_null);
static int clear_warn_once_set(void *data, u64 val)
{
+ generic_bug_clear_once();
memset(__start_once, 0, __end_once - __start_once);
return 0;
}
@@ -607,7 +608,7 @@ DEFINE_SIMPLE_ATTRIBUTE(clear_warn_once_fops,
static __init int register_warn_debugfs(void)
{
/* Don't care about failure */
- debugfs_create_file("clear_warn_once", 0644, NULL,
+ debugfs_create_file("clear_warn_once", 0200, NULL,
NULL, &clear_warn_once_fops);
return 0;
}