Re: [PATCH] x86: make mm/gup.c more virtualization friendly

[Ingo Molnar]

* Jan Beulich <jbeulich@xxxxxxxxxx> wrote:

> Since pte_flags() is much cheaper than pte_val() in some virtualized
> environments (namely, Xen), use the former whereever possible.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
> Cc: Nick Piggin <npiggin@xxxxxxx>

applied to tip/x86/core, thanks Jan.

	Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/