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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-12-01 09:06:56 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-12-14 15:19:15 +1100 |
| commit | 4d9057c39aceb3a94ccb6005f4433a0105e60521 (patch) | |
| tree | 813f298f99c184c442c244edac532f613b0f5a60 /arch/powerpc/include | |
| parent | powerpc/mm: Don't hardcode page table size (diff) | |
| download | linux-dev-4d9057c39aceb3a94ccb6005f4433a0105e60521.tar.xz linux-dev-4d9057c39aceb3a94ccb6005f4433a0105e60521.zip | |
powerpc/mm: Don't hardcode the hash pte slot shift
Use the #define instead of open-coding the same
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')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-64k.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgtable.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index cca050aa1aa8..9f9942998587 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -94,7 +94,7 @@ static inline unsigned long __rpte_to_hidx(real_pte_t rpte, unsigned long index) { if ((pte_val(rpte.pte) & _PAGE_COMBO)) return (rpte.hidx >> (index<<2)) & 0xf; - return (pte_val(rpte.pte) >> 12) & 0xf; + return (pte_val(rpte.pte) >> _PAGE_F_GIX_SHIFT) & 0xf; } #define __rpte_to_pte(r) ((r).pte) diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index bb97b6a52b84..a2d4e0e37067 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -50,7 +50,7 @@ #define __real_pte(e,p) (e) #define __rpte_to_pte(r) (__pte(r)) #endif -#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> 12) +#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >>_PAGE_F_GIX_SHIFT) #define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ do { \ diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index d635a924d652..03c226965b46 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -121,7 +121,7 @@ #define __real_pte(e,p) (e) #define __rpte_to_pte(r) (__pte(r)) #endif -#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> 12) +#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> _PAGE_F_GIX_SHIFT) #define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ do { \ |