[RFC/PATCH] mm/futex: Fix futex writes on archs with SW tracking of dirty & young

[David Howells]

Peter Zijlstra <peterz at infradead.org> wrote:

> Subject: mm: Fix fixup_user_fault() for MMU=n 
> 
> In commit 2efaca927 ("mm/futex: fix futex writes on archs with SW
> tracking of dirty & young") we forgot about MMU=n. This patch fixes
> that.
> 
> Signed-off-by: Peter Zijlstra <a.p.zijlstra at chello.nl>

Acked-by: David Howells <dhowells at redhat.com>