ux500: Set VMALLOC_END to the highest possible value below DMA area

Keep 8MB of free space between VMALLOC_ENC & DMA area in case of vmalloc overflow
Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>
Change-Id: I7472b2ab4ba082601501bb64d96355003ac1c8f1
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/26610
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Tested-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
1 file changed