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/20210520013539.3733631-4-swboyd@xxxxxxxxxxxx Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: David Rientjes <rientjes@xxxxxxxxxx> Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> Cc: Pekka Enberg <penberg@xxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> 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%px-0x%px=0x%x\n", from, to - 1, data); + slab_fix(s, "Restoring %s 0x%px-0x%px=0x%x\n", message, from, to - 1, data); memset(from, data, to - from); } _ Patches currently in -mm which might be from swboyd@xxxxxxxxxxxx are lib-hexdump-add-a-raw-pointer-printing-format-for-slub-debugging.patch slub-print-raw-pointer-addresses-when-debugging.patch slub-actually-use-message-in-restore_bytes.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