udlfb: avoid prefetch
authorMikulas Patocka <mpatocka@redhat.com>
Wed, 25 Jul 2018 13:41:57 +0000 (15:41 +0200)
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Wed, 25 Jul 2018 13:41:57 +0000 (15:41 +0200)
commit037dde4113b5d1f886cb621d538438e7af7b6967
tree5577e02bb67c27e63817acaf01a3605b23f5bcfe
parent8f3c39b8565df2504d727be2ed6d2643bae2b317
udlfb: avoid prefetch

Modern processors can detect linear memory accesses and prefetch data
automatically, so there's no need to use prefetch.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
drivers/video/fbdev/udlfb.c