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| author | Richard Weinberger <richard@nod.at> | 2012-02-07 01:22:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-07 12:46:39 -0700 |
| commit | 9392bf7c8a7fd63c1ff1dbba237d67b95dae5cf9 (patch) | |
| tree | b5699745098b8d3a8fc2622e02b4126505b9bbe3 | |
| parent | 2f28357cd8f0be2c507d3a7d6f79c0cca0d7f9ce (diff) | |
| download | lwn-9392bf7c8a7fd63c1ff1dbba237d67b95dae5cf9.tar.gz lwn-9392bf7c8a7fd63c1ff1dbba237d67b95dae5cf9.zip | |
um: Serve io_remap_pfn_range()
commit 4d94d6d030adfdea4837694d293ec6918d133ab2 upstream.
At some places io_remap_pfn_range() is needed.
UML has to serve it like all other archs do.
Signed-off-by: Richard Weinberger <richard@nod.at>
Tested-by: Antoine Martin <antoine@nagafix.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/um/include/asm/pgtable.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index aa365c55ecf9..5888f1b83477 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -69,6 +69,8 @@ extern unsigned long end_iomem; #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED) #define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC) +#define io_remap_pfn_range remap_pfn_range + /* * The i386 can't do page protection for execute, and considers that the same * are read. |