Messages in this thread Patch in this message | | | From | Michal Simek <> | Subject | [PATCH] microblaze: Provide pgprot_device/writecombine macros for nommu | Date | Fri, 23 Feb 2018 10:21:11 +0100 |
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These macros are required for generic mmap.c implementation created by: commit f719582435af ("PCI: Add pci_mmap_resource_range() and use it for ARM64") which Microblaze is going to use.
Reported-by: kbuild test robot <fengguang.wu@intel.com> Suggested-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Michal Simek <michal.simek@xilinx.com> ---
arch/microblaze/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index e53b8532353c..db8b1fa83452 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -33,6 +33,8 @@ #define PAGE_KERNEL __pgprot(0) /* these mean nothing to non MMU */ #define pgprot_noncached(x) (x) +#define pgprot_writecombine pgprot_noncached +#define pgprot_device pgprot_noncached #define __swp_type(x) (0) #define __swp_offset(x) (0) -- 1.9.1
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