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Message-ID: <20231018170604.569042-4-jim.cromie@gmail.com>
Date: Wed, 18 Oct 2023 11:05:43 -0600
From: Jim Cromie <jim.cromie@...il.com>
To: linux-kernel@...r.kernel.org, jbaron@...mai.com,
gregkh@...uxfoundation.org, dri-devel@...ts.freedesktop.org,
amd-gfx@...ts.freedesktop.org, intel-gvt-dev@...ts.freedesktop.org,
intel-gfx@...ts.freedesktop.org
Cc: lb@...ihalf.com, linux@...musvillemoes.dk, joe@...ches.com,
mcgrof@...nel.org, daniel.vetter@...ll.ch, jani.nikula@...el.com,
ville.syrjala@...ux.intel.com, seanpaul@...omium.org,
robdclark@...il.com, groeck@...gle.com, yanivt@...gle.com,
bleung@...gle.com, rostedt@...dmis.org, linux-doc@...r.kernel.org,
Jim Cromie <jim.cromie@...il.com>
Subject: [PATCH v7c 03/24] dyndbg: make ddebug_class_param union members same size
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@...il.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
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