Commit-ID: 66f2b061546974b96b7b238a92ce89a87ecf0754 Gitweb: http://git.kernel.org/tip/66f2b061546974b96b7b238a92ce89a87ecf0754 Author: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> AuthorDate: Wed, 20 Oct 2010 15:55:35 -0700 Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> CommitDate: Wed, 20 Oct 2010 16:02:42 -0700 x86, mm: Enable ARCH_DMA_ADDR_T_64BIT with X86_64 || HIGHMEM64G Set CONFIG_ARCH_DMA_ADDR_T_64BIT when we set dma_addr_t to 64 bits in <asm/types.h>; this allows Kconfig decisions based on this property. Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> LKML-Reference: <201010202255.o9KMtZXu009370@xxxxxxxxxxxxxxxxxxxxxxxxxx> Acked-by: "H. Peter Anvin" <hpa@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> --- arch/x86/Kconfig | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cea0cd9..2924f4e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1148,6 +1148,9 @@ config X86_PAE config ARCH_PHYS_ADDR_T_64BIT def_bool X86_64 || X86_PAE +config ARCH_DMA_ADDR_T_64BIT + def_bool X86_64 || HIGHMEM64G + config DIRECT_GBPAGES bool "Enable 1GB pages for kernel pagetables" if EMBEDDED default y -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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