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From:   Jim Cromie <jim.cromie@gmail.com>
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        Jim Cromie <jim.cromie@gmail.com>
Subject: [PATCH v7b 03/25] dyndbg: make ddebug_class_param union members same size
Date:   Fri, 13 Oct 2023 16:47:55 -0600
Message-ID: <20231013224818.3456409-4-jim.cromie@gmail.com>
In-Reply-To: <20231013224818.3456409-1-jim.cromie@gmail.com>
References: <20231013224818.3456409-1-jim.cromie@gmail.com>
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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 --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 4fcbf4d4fd0a..5231aaf361c4 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -124,7 +124,7 @@ 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 ceb3067a5c83..b984ce338921 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -796,7 +796,7 @@ 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;
 	}
-- 
2.41.0