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x86/PCI: Remove dma32_reserve_bootmem

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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>
This commit is contained in:
Yinghai Lu
2011-04-12 10:20:48 -07:00
committed by Jesse Barnes
parent 63c4408074
commit 5491ff511d
3 changed files with 0 additions and 67 deletions
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arch/x86/include/asm/pci.h
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@@ -135,8 +135,6 @@ void default_teardown_msi_irqs(struct pci_dev *dev);
#include "pci_64.h"
#endif
void dma32_reserve_bootmem(void);
/* implement the pci_ DMA API in terms of the generic device dma_ one */
#include <asm-generic/pci-dma-compat.h>