diff mbox series

[v5,03/22] dyndbg: make ddebug_class_param union members same size

Message ID 20230801170255.163237-4-jim.cromie@gmail.com
State New
Headers
Series fix DRM_USE_DYNAMIC_DEBUG regression |

Commit Message

Jim Cromie Aug. 1, 2023, 5:02 p.m. UTC 
  struct ddebug_class_param keeps a ref to the state-storage of the
param, make both flavors use the same unsigned long under-type.
ISTM this is simpler and safer.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 include/linux/dynamic_debug.h | 2 +-
 lib/dynamic_debug.c           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 061dd84d09f3..dc41e70dc2e1 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -122,7 +122,7 @@  struct _ddebug_info {
 struct ddebug_class_param {
 	union {
 		unsigned long *bits;
-		unsigned int *lvl;
+		unsigned long *lvl;
 	};
 	char flags[8];
 	const struct ddebug_class_map *map;
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index fdd6d9800a70..22a3182bf89f 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -795,7 +795,7 @@  int param_get_dyndbg_classes(char *buffer, const struct kernel_param *kp)
 
 	case DD_CLASS_TYPE_LEVEL_NAMES:
 	case DD_CLASS_TYPE_LEVEL_NUM:
-		return scnprintf(buffer, PAGE_SIZE, "%d\n", *dcp->lvl);
+		return scnprintf(buffer, PAGE_SIZE, "%ld\n", *dcp->lvl);
 	default:
 		return -1;
 	}