[PATCH] ARM: lib: use LDRD/STRD for data copy

[Russell King - ARM Linux]

On Mon, Mar 19, 2012 at 04:02:48PM +0900, Boojin Kim wrote:
> This patch uses LDRD/STRD that loads and stores data as DWORD unit
> for the copy of 8-words data.
> It brings better performance than LDRM/STRM that was used originally.

And what about CPUs that don't have ldrd/strd ?