Re: [Xen-devel] [PATCH v2 08/32] arm: reuse asm-generic/barrier.h

[Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx>]

On Thu, Dec 31, 2015 at 09:06:46PM +0200, Michael S. Tsirkin wrote:
> On arm smp_store_mb, read_barrier_depends, smp_read_barrier_depends,
> smp_store_release, smp_load_acquire, smp_mb__before_atomic and
> smp_mb__after_atomic match the asm-generic variants exactly. Drop the
> local definitions and pull in asm-generic/barrier.h instead.
> 
> This is in preparation to refactoring this code area.
> 
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>

Thanks, the asm-generic versions looks identical to me, so this should
result in no code generation difference.

Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>

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