[PATCH 6/6] powerpc: wii: Don't rely on reserved memory hack if DISCONTIGMEM is set

[Jonathan Neuschäfer]

Signed-off-by: Jonathan Neuschäfer <j.neuschae...@gmx.net>
---
 arch/powerpc/platforms/embedded6xx/wii.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/embedded6xx/wii.c 
b/arch/powerpc/platforms/embedded6xx/wii.c
index 4682327f76a9..589ac87a3ce0 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -81,13 +81,16 @@ void __init wii_memory_fixups(void)
        BUG_ON(memblock.memory.cnt != 2);
        BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base));
 
+       /* determine hole */
+       wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
+       wii_hole_size = p[1].base - wii_hole_start;
+
+#ifndef CONFIG_DISCONTIGMEM
        /* trim unaligned tail */
        memblock_remove(ALIGN(p[1].base + p[1].size, PAGE_SIZE),
                        (phys_addr_t)ULLONG_MAX);
 
-       /* determine hole, add & reserve them */
-       wii_hole_start = ALIGN(p[0].base + p[0].size, PAGE_SIZE);
-       wii_hole_size = p[1].base - wii_hole_start;
+       /* add & reserve hole */
        memblock_add(wii_hole_start, wii_hole_size);
        memblock_reserve(wii_hole_start, wii_hole_size);
 
@@ -96,6 +99,7 @@ void __init wii_memory_fixups(void)
 
        /* allow ioremapping the address space in the hole */
        __allow_ioremap_reserved = 1;
+#endif
 }
 
 unsigned long __init wii_mmu_mapin_mem2(unsigned long top)
-- 
2.16.1