diff options
Diffstat (limited to 'arch/powerpc/include/asm/pte-hash64-64k.h')
| -rw-r--r-- | arch/powerpc/include/asm/pte-hash64-64k.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/pte-hash64-64k.h b/arch/powerpc/include/asm/pte-hash64-64k.h index 59247e816ac5..eedf427c9124 100644 --- a/arch/powerpc/include/asm/pte-hash64-64k.h +++ b/arch/powerpc/include/asm/pte-hash64-64k.h @@ -58,14 +58,16 @@ /* Trick: we set __end to va + 64k, which happens works for * a 16M page as well as we want only one iteration */ -#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ - do { \ - unsigned long __end = va + PAGE_SIZE; \ - unsigned __split = (psize == MMU_PAGE_4K || \ - psize == MMU_PAGE_64K_AP); \ - shift = mmu_psize_defs[psize].shift; \ - for (index = 0; va < __end; index++, va += (1L << shift)) { \ - if (!__split || __rpte_sub_valid(rpte, index)) do { \ +#define pte_iterate_hashed_subpages(rpte, psize, vpn, index, shift) \ + do { \ + unsigned long __end = vpn + (1UL << (PAGE_SHIFT - VPN_SHIFT)); \ + unsigned __split = (psize == MMU_PAGE_4K || \ + psize == MMU_PAGE_64K_AP); \ + shift = mmu_psize_defs[psize].shift; \ + for (index = 0; vpn < __end; index++, \ + vpn += (1L << (shift - VPN_SHIFT))) { \ + if (!__split || __rpte_sub_valid(rpte, index)) \ + do { #define pte_iterate_hashed_end() } while(0); } } while(0) |