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(parent: f45a754) | patch
X86: integrate CMA with DMA-mapping subsystem
authorMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 29 Dec 2011 12:09:51 +0000 (13:09 +0100)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Mon, 21 May 2012 13:09:38 +0000 (15:09 +0200)
commit742c41b8297025581b09f26e91f54f15bacb576a
treec930063ff30882db67e110774bf8b46497d23f15tree | snapshot
parentf45a7549e44b734b4e58496eff569b4f2ada4c0fcommit | diff
X86: integrate CMA with DMA-mapping subsystem

This patch adds support for CMA to dma-mapping subsystem for x86
architecture that uses common pci-dma/pci-nommu implementation. This
allows to test CMA on KVM/QEMU and a lot of common x86 boxes.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
arch/x86/Kconfig diff | blob | history
arch/x86/include/asm/dma-contiguous.h [new file with mode: 0644] blob
arch/x86/include/asm/dma-mapping.h diff | blob | history
arch/x86/kernel/pci-dma.c diff | blob | history
arch/x86/kernel/pci-nommu.c diff | blob | history
arch/x86/kernel/setup.c diff | blob | history
Linux Kernel Source Tree.