diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/pgtable.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index a9cbd3ba5c33..4b52726e01ca 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -17,6 +17,12 @@ struct mm_struct; # include <asm/pgtable-ppc32.h> #endif +/* + * We save the slot number & secondary bit in the second half of the + * PTE page. We use the 8 bytes per each pte entry. + */ +#define PTE_PAGE_HIDX_OFFSET (PTRS_PER_PTE * 8) + #ifndef __ASSEMBLY__ #include <asm/tlbflush.h> |
