powerpc/mm: Convert virtual address to vpn

This patch convert different functions to take virtual page number
instead of virtual address. Virtual page number is virtual address
shifted right by VPN_SHIFT (12) bits. This enable us to have an
address range of upto 76 bits.

Reviewed-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/include/asm/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h
index 81143fcbd113..fc02d1dee955 100644
--- a/arch/powerpc/include/asm/tlbflush.h
+++ b/arch/powerpc/include/asm/tlbflush.h
@@ -95,7 +95,7 @@ struct ppc64_tlb_batch {
         unsigned long           index;
         struct mm_struct        *mm;
         real_pte_t              pte[PPC64_TLB_BATCH_NR];
-        unsigned long           vaddr[PPC64_TLB_BATCH_NR];
+        unsigned long           vpn[PPC64_TLB_BATCH_NR];
         unsigned int            psize;
         int                     ssize;
 };
@@ -127,7 +127,7 @@ static inline void arch_leave_lazy_mmu_mode(void)
 #define arch_flush_lazy_mmu_mode()      do {} while (0)
 
 
-extern void flush_hash_page(unsigned long va, real_pte_t pte, int psize,
+extern void flush_hash_page(unsigned long vpn, real_pte_t pte, int psize,
                             int ssize, int local);
 extern void flush_hash_range(unsigned long number, int local);