drivers/dma/dmatest.c: switch a GFP_ATOMIC to GFP_KERNEL
drivers/dma/dmatest.c: switch a GFP_ATOMIC to GFP_KERNEL

It was needlessly using the unreliable GFP_ATOMIC.

Cc: Timur Tabi <4ea348ebd818e67772cb0086d44dc1b57ba54129@freescale.com>
Acked-by: Haavard Skinnemoen <af8c0cf3411930951fa86926b241df32af99fdb9@atmel.com>
Signed-off-by: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Signed-off-by: Dan Williams <24ee2bf0bd8ac766c348bf1f0639943bac1535c6@intel.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs