Re: [PATCH] Xen: Fix pte unpin BUG when !CONFIG_SMP

From: Ingo Molnar
Date: Tue Sep 09 2008 - 07:28:12 EST

* Alex Nixon <alex.nixon@xxxxxxxxxx> wrote:

> We still need to pin PTEs, even if there are no PTE locks. Otherwise we'll BUG whenever there aren't
> PTE locks (i.e. whenever NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS), as we try to unpin PTEs which were
> never pinned in the first place.
> Signed-off-by: Alex Nixon <alex.nixon@xxxxxxxxxx>

applied to tip/x86/xen, thanks Alex.

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