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
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------------------------------------------------------
From: David Hildenbrand <david@xxxxxxxxxx>
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@xxxxxxxxxx
Fixes: fa69b5989bb0 ("mm/kasan: add support for memory hotplug")
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx are
kasan-free-allocated-shadow-memory-on-mem_cancel_online.patch
kasan-fix-memory-hotplug-during-boot.patch
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