The patch titled
Subject: mm-slab-do-not-hash-pointers-when-debugging-slab-v2
has been added to the -mm tree. Its filename is
mm-slab-do-not-hash-pointers-when-debugging-slab-v2.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slab-do-not-hash-pointers-when-debugging-slab-v2.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slab-do-not-hash-pointers-when-debugging-slab-v2.patch
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------------------------------------------------------
From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Subject: mm-slab-do-not-hash-pointers-when-debugging-slab-v2
- Add Acked-by,
- Remove printing of pointer to last user, which refers to code.
Link: http://lkml.kernel.org/r/1513179267-2509-1-git-send-email-geert+renesas@xxxxxxxxx
Fixes: ad67b74d2469d9b8 ("printk: hash addresses printed with %p")
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
Acked-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: "Tobin C . Harding" <me@xxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff -puN mm/slab.c~mm-slab-do-not-hash-pointers-when-debugging-slab-v2 mm/slab.c
--- a/mm/slab.c~mm-slab-do-not-hash-pointers-when-debugging-slab-v2
+++ a/mm/slab.c
@@ -1584,11 +1584,8 @@ static void print_objinfo(struct kmem_ca
*dbg_redzone2(cachep, objp));
}
- if (cachep->flags & SLAB_STORE_USER) {
- pr_err("Last user: [<%px>](%pSR)\n",
- *dbg_userword(cachep, objp),
- *dbg_userword(cachep, objp));
- }
+ if (cachep->flags & SLAB_STORE_USER)
+ pr_err("Last user: (%pSR)\n", *dbg_userword(cachep, objp));
realobj = (char *)objp + obj_offset(cachep);
size = cachep->object_size;
for (i = 0; i < size && lines; i += 16, lines--) {
_
Patches currently in -mm which might be from geert+renesas@xxxxxxxxx are
mm-slab-do-not-hash-pointers-when-debugging-slab.patch
mm-slab-do-not-hash-pointers-when-debugging-slab-v2.patch
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