From 1a88ef87f861e10611e9162c4c701704bfdeed85 Mon Sep 17 00:00:00 2001
From: Stephen Boyd <swboyd@chromium.org>
Date: Mon, 28 Jun 2021 19:34:46 -0700
Subject: [PATCH] slub: actually use 'message' in restore_bytes()
The message argument isn't used here. Let's pass the string to the printk
message so that the developer can figure out what's happening, instead of
guessing that a redzone is being restored, etc.
Link: https://lkml.kernel.org/r/20210601182202.3011020-3-swboyd@chromium.org
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Joe Perches <joe@perches.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Petr Mladek <pmladek@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/slub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/slub.c b/mm/slub.c
index 1de695200efe8..89a4045b917d1 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -806,7 +806,7 @@ static void init_object(struct kmem_cache *s, void *object, u8 val)
static void restore_bytes(struct kmem_cache *s, char *message, u8 data,
void *from, void *to)
{
- slab_fix(s, "Restoring 0x%p-0x%p=0x%x\n", from, to - 1, data);
+ slab_fix(s, "Restoring %s 0x%p-0x%p=0x%x\n", message, from, to - 1, data);
memset(from, data, to - from);
}
--
2.30.2