Re: [PATCH 6/5] adjust mm_take_all_locks to anon-vma-root locking

From: Rik van Riel
Date: Thu May 20 2010 - 19:08:19 EST

On 05/20/2010 06:42 PM, Andrea Arcangeli wrote:
This is needed as 6/5 to avoid lockups in mm_take_all_locks.

Subject: adjust mm_take_all_locks to the root_anon_vma locking

From: Andrea Arcangeli<aarcange@xxxxxxxxxx>

Track the anon_vma->root->lock.

Signed-off-by: Andrea Arcangeli<aarcange@xxxxxxxxxx>

Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>

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