]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
kasan: free allocated shadow memory on MEM_CANCEL_ONLINE
authorDavid Hildenbrand <david@redhat.com>
Fri, 25 May 2018 21:48:08 +0000 (14:48 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 26 May 2018 01:12:11 +0000 (18:12 -0700)
commited1596f9ab958dd156a66c9ff1029d3761c1786a
treecf2dcf5367482452af95df0c924d12583d61fb92
parentd41362ed12b6402f0bba044037653f916757c3b2
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 <david@redhat.com>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/kasan/kasan.c