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| author | Arnd Bergmann <arnd@arndb.de> | 2009-05-01 23:44:51 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2009-05-21 15:56:06 +0200 |
| commit | 0c60155e14eb00fa13836a710a2d2efb63d8861c (patch) | |
| tree | e6777f60d55ec93ff8bd8c3b307858802485c540 /arch/microblaze/include/asm/pgtable.h | |
| parent | microblaze: add security initcalls (diff) | |
| download | linux-0c60155e14eb00fa13836a710a2d2efb63d8861c.tar.xz linux-0c60155e14eb00fa13836a710a2d2efb63d8861c.zip | |
microblaze: add a dummy pgprot_noncached
Some device drivers call this, so add a macro
that pretends to do this. Since there is no
MMU support, it won't actually result in an
uncached mapping, though.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/include/asm/pgtable.h')
| -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 4df31e46568e..254fd4ba733b 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -27,6 +27,8 @@ #define PAGE_READONLY __pgprot(0) /* these mean nothing to non MMU */ #define PAGE_KERNEL __pgprot(0) /* these mean nothing to non MMU */ +#define pgprot_noncached(x) (x) + #define __swp_type(x) (0) #define __swp_offset(x) (0) #define __swp_entry(typ, off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) |