diff mbox

[v1,1/2] kasan: free allocated shadow memory on MEM_CANCEL_OFFLINE

Message ID 20180522095515.2735-2-david@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Hildenbrand May 22, 2018, 9:55 a.m. UTC 
We have to free memory again when we cancel onlining, otherwise a later
onlining attempt will fail.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 mm/kasan/kasan.c | 1 +
 1 file changed, 1 insertion(+)

Comments

David Hildenbrand May 22, 2018, 9:58 a.m. UTC | #1 
On 22.05.2018 11:55, David Hildenbrand wrote:
> We have to free memory again when we cancel onlining, otherwise a later
> onlining attempt will fail.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  mm/kasan/kasan.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
> index 135ce2838c89..8baefe1a674b 100644
> --- a/mm/kasan/kasan.c
> +++ b/mm/kasan/kasan.c
> @@ -867,6 +867,7 @@ static int __meminit kasan_mem_notifier(struct notifier_block *nb,
>  		kmemleak_ignore(ret);
>  		return NOTIFY_OK;
>  	}
> +	case MEM_CANCEL_OFFLINE:

Typo, MEM_CANCEL_ONLINE

>  	case MEM_OFFLINE: {
>  		struct vm_struct *vm;
>  
>
diff mbox

Patch

diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index 135ce2838c89..8baefe1a674b 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -867,6 +867,7 @@  static int __meminit kasan_mem_notifier(struct notifier_block *nb,
 		kmemleak_ignore(ret);
 		return NOTIFY_OK;
 	}
+	case MEM_CANCEL_OFFLINE:
 	case MEM_OFFLINE: {
 		struct vm_struct *vm;