hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Aneesh Kumar K.V 2015-12-01 09:06:56 +05:30 committed by Michael Ellerman
parent 62607bc64c
commit 4d9057c39a
3 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/include/asm/book3s/64/hash-64k.h
View File

@ -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)

2
arch/powerpc/include/asm/book3s/64/pgtable.h
View File

@ -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 { \

2
arch/powerpc/include/asm/nohash/64/pgtable.h
View File

@ -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 { \