Allow DMA address width to be overridden with boot parameters:
authorkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Tue, 28 Nov 2006 17:15:22 +0000 (17:15 +0000)
committerkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Tue, 28 Nov 2006 17:15:22 +0000 (17:15 +0000)
commitb2cb3ada56c99c622d9ffb4e53b371e8112deb78
treea9d23c2ff5573b28681b6748abe94ffe85ac5324
parentf8cd45575d8a1cd3c03e5ba9638d573865992f27
Allow DMA address width to be overridden with boot parameters:

In Xen: dma_bits=28 (for example)
In Linux: swiotlb_bits=28 (for example)

Signed-off-by: Keir Fraser <keir@xensource.com>
linux-2.6-xen-sparse/arch/i386/kernel/swiotlb.c
xen/common/memory.c
xen/common/page_alloc.c
xen/include/asm-ia64/config.h
xen/include/asm-powerpc/config.h
xen/include/asm-x86/config.h
xen/include/xen/mm.h