x86/PCI: Remove dma32_reserve_bootmem

This workaround holds a dma32 buffer at early boot to prevent later
bootmem allocations from stealing it in the case of large RAM configs.

Now that x86 is using memblock, and the nobootmem wrapper does top-down
allocation, it's no longer necessary, so remove it.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 4be9b398470e..cab4f24e2177 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -966,7 +966,6 @@ void __init setup_arch(char **cmdline_p)
 
         initmem_init();
         memblock_find_dma_reserve();
-        dma32_reserve_bootmem();
 
 #ifdef CONFIG_KVM_CLOCK
         kvmclock_init();