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Diffstat (limited to 'arch/powerpc/include/asm/pte-hash64-64k.h')
-rw-r--r--arch/powerpc/include/asm/pte-hash64-64k.h18
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)