From 97ccedd793ac490f1f16c57c275e9181f85ad1cb Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 23 Feb 2018 10:11:19 +0100 Subject: microblaze: Provide pgprot_device/writecombine macros for nommu 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 Suggested-by: David Woodhouse Signed-off-by: Michal Simek --- arch/microblaze/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/microblaze') 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 @@ extern int mem_init_done; #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) -- cgit v1.2.3-59-g8ed1b