diff options
| author |   Michal Simek <michal.simek@xilinx.com> | 2018-02-23 10:11:19 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2018-03-19 15:33:05 +0100 |
| commit | 97ccedd793ac490f1f16c57c275e9181f85ad1cb (patch) | |
| tree | 4f666ff45b950c202fb2def6018c4d90ffa10eb0 /arch/microblaze | |
| parent | Linux 4.16-rc6 (diff) | |
| download | linux-dev-97ccedd793ac490f1f16c57c275e9181f85ad1cb.tar.xz linux-dev-97ccedd793ac490f1f16c57c275e9181f85ad1cb.zip | |
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 <fengguang.wu@intel.com>
Suggested-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 2 |
1 files changed, 2 insertions, 0 deletions
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) |