Fix: use printk_once() for wrapper warning messages

[lttng-modules.git] / wrapper / genhd.h

diff --git a/wrapper/genhd.h b/wrapper/genhd.h
index 4184bd011d3e9dc8c23c607cbf7f379abe4f3bf2..70b8d3fe6f3cdfd28349675b3ba40fda857a76f1 100644 (file)
--- a/wrapper/genhd.h
+++ b/wrapper/genhd.h
@@ -41,7 +41,7 @@ char *wrapper_disk_name(struct gendisk *hd, int partno, char *buf)
        if (disk_name_sym) {
                return disk_name_sym(hd, partno, buf);
        } else {
-               printk(KERN_WARNING "LTTng: disk_name symbol lookup failed.\n");
+               printk_once(KERN_WARNING "LTTng: disk_name symbol lookup failed.\n");
                return NULL;
        }
 }
@@ -65,7 +65,7 @@ struct class *wrapper_get_block_class(void)
 
        ptr_block_class = (struct class *) kallsyms_lookup_dataptr("block_class");
        if (!ptr_block_class) {
-               printk(KERN_WARNING "LTTng: block_class symbol lookup failed.\n");
+               printk_once(KERN_WARNING "LTTng: block_class symbol lookup failed.\n");
                return NULL;
        }
        return ptr_block_class;
@@ -78,7 +78,7 @@ struct device_type *wrapper_get_disk_type(void)
 
        ptr_disk_type = (struct device_type *) kallsyms_lookup_dataptr("disk_type");
        if (!ptr_disk_type) {
-               printk(KERN_WARNING "LTTng: disk_type symbol lookup failed.\n");
+               printk_once(KERN_WARNING "LTTng: disk_type symbol lookup failed.\n");
                return NULL;
        }
        return ptr_disk_type;