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[v3,2/4] slub: Actually use 'message' in restore_bytes()

Message ID 20210601182202.3011020-3-swboyd@chromium.org (mailing list archive)
State New, archived
Headers show
Series slub: Print non-hashed pointers in slub debugging | expand

Commit Message

Stephen Boyd June 1, 2021, 6:22 p.m. UTC 
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.

Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---
 mm/slub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/mm/slub.c b/mm/slub.c
index 2f53e8a9c28e..6168b3ce1b3e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -777,7 +777,7 @@  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);
 }