'nobats' kernel parameter or some options like CONFIG_DEBUG_PAGEALLOC deny the use of BATS for mapping memory.
This patch makes sure that the specific wii RAM mapping function takes it into account as well. Fixes: de32400dd26e ("wii: use both mem1 and mem2 as ram") Cc: sta...@vger.kernel.org Reviewed-by: Jonathan Neuschafer <j.neuschae...@gmx.net> Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr> --- arch/powerpc/platforms/embedded6xx/wii.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index ecf703ee3a76..ac4ee88efc80 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -83,6 +83,10 @@ unsigned long __init wii_mmu_mapin_mem2(unsigned long top) /* MEM2 64MB@0x10000000 */ delta = wii_hole_start + wii_hole_size; size = top - delta; + + if (__map_without_bats) + return delta; + for (bl = 128<<10; bl < max_size; bl <<= 1) { if (bl * 2 > size) break; -- 2.13.3