Re: [PATCH v2 14/18] sparc: io: implement dummy relaxed accessor macros for writes

[Sam Ravnborg]

On Thu, May 22, 2014 at 05:47:26PM +0100, Will Deacon wrote:
> write{b,w,l,q}_relaxed are implemented by some architectures in order to
> permit memory-mapped I/O accesses with weaker barrier semantics than the
> non-relaxed variants.
> 
> This patch adds dummy macros for the write accessors to sparc, in the
> same vein as the dummy definitions for the relaxed read accessors. The
> existing relaxed read{b,w,l} accessors are moved into asm/io.h, since
> they are identical between 32-bit and 64-bit machines.
> 
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
Look good:
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>

But you should wait for David's ack too.

	Sam


--
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/