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/hash.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/hash.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index f7b721bbf918..ec2828b1db07 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -13,12 +13,13 @@ * We could create separate kernel read-only if we used the 3 PP bits * combinations that newer processors provide but we currently don't. */ -#define H_PAGE_BUSY 0x00800 /* software: PTE & hash are busy */ +#define H_PAGE_BUSY _RPAGE_SW1 /* software: PTE & hash are busy */ #define H_PTE_NONE_MASK _PAGE_HPTEFLAGS #define H_PAGE_F_GIX_SHIFT 57 -#define H_PAGE_F_GIX (7ul << 57) /* HPTE index within HPTEG */ -#define H_PAGE_F_SECOND (1ul << 60) /* HPTE is in 2ndary HPTEG */ -#define H_PAGE_HASHPTE (1ul << 61) /* PTE has associated HPTE */ +/* (7ul << 57) HPTE index within HPTEG */ +#define H_PAGE_F_GIX (_RPAGE_RSV2 | _RPAGE_RSV3 | _RPAGE_RSV4) +#define H_PAGE_F_SECOND _RPAGE_RSV1 /* HPTE is in 2ndary HPTEG */ +#define H_PAGE_HASHPTE _RPAGE_SW0 /* PTE has associated HPTE */ #ifdef CONFIG_PPC_64K_PAGES #include <asm/book3s/64/hash-64k.h> |