arm64: Replace ZONE_DMA32 with ZONE_DMA
authorCatalin Marinas <catalin.marinas@arm.com>
Thu, 27 Feb 2014 12:09:22 +0000 (12:09 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Thu, 27 Feb 2014 12:09:22 +0000 (12:09 +0000)
commit19e7640d1f2302c20df2733e3e3df49acb17189e
tree2fcf864c556e32cc562f51efbd92ad8d96c8389b
parent16fb1a9bec6126162560f159df449e4781560807
arm64: Replace ZONE_DMA32 with ZONE_DMA

On arm64 we do not have two DMA zones, so it does not make sense to
implement ZONE_DMA32. This patch changes ZONE_DMA32 with ZONE_DMA, the
latter covering 32-bit dma address space to honour GFP_DMA allocations.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/Kconfig
arch/arm64/mm/dma-mapping.c
arch/arm64/mm/init.c