diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2017-03-21 22:59:53 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-03-31 23:09:48 +1100 |
| commit | f5bd0fdc0c74dc4cdc5d81319441c4ef9b47cd65 (patch) | |
| tree | 6680be213f706ba5ddcdf6b9d18e4e31a6b62f49 /arch/powerpc/include/asm/book3s/64/pgtable.h | |
| parent | 98beda74de246520653b42147443292d9814426d (diff) | |
powerpc/mm: Cleanup bits definition between hash and radix.
Define everything based on bits present in pgtable.h. This will help in easily
identifying overlapping bits between hash/radix.
No functional change with this patch.
Reviewed-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/pgtable.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 8f4d41936e5a..c39bc4cb9247 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -44,14 +44,8 @@ #endif #define _PAGE_SPECIAL _RPAGE_SW2 /* software: special page */ -/* - * For P9 DD1 only, we need to track whether the pte's huge. - */ -#define _PAGE_LARGE _RPAGE_RSV1 - - -#define _PAGE_PTE (1ul << 62) /* distinguishes PTEs from pointers */ -#define _PAGE_PRESENT (1ul << 63) /* pte contains a translation */ +#define _PAGE_PTE 0x4000000000000000UL /* distinguishes PTEs from pointers */ +#define _PAGE_PRESENT 0x8000000000000000UL /* pte contains a translation */ /* * Drivers request for cache inhibited pte mapping using _PAGE_NO_CACHE * Instead of fixing all of them, add an alternate define which |