diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/hash-4k.h')
-rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-4k.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 4b5423030d4b..00c4db2a7682 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -38,8 +38,10 @@ #define H_PAGE_4K_PFN 0x0 #define H_PAGE_THP_HUGE 0x0 #define H_PAGE_COMBO 0x0 -#define H_PTE_FRAG_NR 0 -#define H_PTE_FRAG_SIZE_SHIFT 0 + +/* 8 bytes per each pte entry */ +#define H_PTE_FRAG_SIZE_SHIFT (H_PTE_INDEX_SIZE + 3) +#define H_PTE_FRAG_NR (PAGE_SIZE >> H_PTE_FRAG_SIZE_SHIFT) /* memory key bits, only 8 keys supported */ #define H_PTE_PKEY_BIT0 0 |