From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44102 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752599AbeEVVLv (ORCPT ); Tue, 22 May 2018 17:11:51 -0400 Date: Tue, 22 May 2018 14:11:49 -0700 From: akpm@linux-foundation.org To: mm-commits@vger.kernel.org, stable@vger.kernel.org, glider@google.com, dvyukov@google.com, aryabinin@virtuozzo.com, david@redhat.com Subject: + kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch added to -mm tree Message-ID: <20180522211149.62Iu5%akpm@linux-foundation.org> Sender: stable-owner@vger.kernel.org List-ID: The patch titled Subject: kasan: free allocated shadow memory on MEM_CANCEL_ONLINE has been added to the -mm tree. Its filename is kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/kasan-free-allocated-shadow-memory-on-mem_cancel_online.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: David Hildenbrand Subject: kasan: free allocated shadow memory on MEM_CANCEL_ONLINE We have to free memory again when we cancel onlining, otherwise a later onlining attempt will fail. Link: http://lkml.kernel.org/r/20180522100756.18478-2-david@redhat.com Fixes: fa69b5989bb0 ("mm/kasan: add support for memory hotplug") Signed-off-by: David Hildenbrand Acked-by: Andrey Ryabinin Cc: Alexander Potapenko Cc: Dmitry Vyukov Cc: Signed-off-by: Andrew Morton --- mm/kasan/kasan.c | 1 + 1 file changed, 1 insertion(+) diff -puN mm/kasan/kasan.c~kasan-free-allocated-shadow-memory-on-mem_cancel_online mm/kasan/kasan.c --- a/mm/kasan/kasan.c~kasan-free-allocated-shadow-memory-on-mem_cancel_online +++ a/mm/kasan/kasan.c @@ -867,6 +867,7 @@ static int __meminit kasan_mem_notifier( kmemleak_ignore(ret); return NOTIFY_OK; } + case MEM_CANCEL_ONLINE: case MEM_OFFLINE: { struct vm_struct *vm; _ Patches currently in -mm which might be from david@redhat.com are kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch kasan-fix-memory-hotplug-during-boot.patch