The patch titled
Subject: slub: actually use 'message' in restore_bytes()
has been added to the -mm tree. Its filename is
slub-actually-use-message-in-restore_bytes.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/slub-actually-use-message-in-restore_bytes.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/slub-actually-use-message-in-restore_bytes.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxx
Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/slub.c~slub-actually-use-message-in-restore_bytes
+++ a/mm/slub.c
@@ -805,7 +805,7 @@ static void init_object(struct kmem_cach
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);
}
_
Patches currently in -mm which might be from swboyd@xxxxxxxxxxxx are
slub-restore-slub_debug=-behavior.patch
slub-actually-use-message-in-restore_bytes.patch
slub-force-on-no_hash_pointers-when-slub_debug-is-enabled.patch
buildid-only-consider-gnu-notes-for-build-id-parsing.patch
buildid-add-api-to-parse-build-id-out-of-buffer.patch
buildid-stash-away-kernels-build-id-on-init.patch
buildid-stash-away-kernels-build-id-on-init-fix.patch
dump_stack-add-vmlinux-build-id-to-stack-traces.patch
module-add-printk-formats-to-add-module-build-id-to-stacktraces.patch
arm64-stacktrace-use-%psb-for-backtrace-printing.patch
x86-dumpstack-use-%psb-%pbb-for-backtrace-printing.patch
scripts-decode_stacktracesh-support-debuginfod.patch
scripts-decode_stacktracesh-silence-stderr-messages-from-addr2line-nm.patch
scripts-decode_stacktracesh-indicate-auto-can-be-used-for-base-path.patch
buildid-mark-some-arguments-const.patch
buildid-fix-kernel-doc-notation.patch
kdump-use-vmlinux_build_id-to-simplify.patch
