powerpc: Move the setting of rflags out of loop in __hash_page_huge

It seems that new_pte and rflags don't get changed in the repeating loop, so
move their assignment out of the loop.

Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>

arch/powerpc/mm/hugetlbpage-hash64.c

@@ -87,10 +87,6 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
 
 		pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT;
 
-repeat:
-		hpte_group = ((hash & htab_hash_mask) *
-			      HPTES_PER_GROUP) & ~0x7UL;
-
 		/* clear HPTE slot informations in new PTE */
 #ifdef CONFIG_PPC_64K_PAGES
 		new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | _PAGE_HPTE_SUB0;
@@ -101,6 +97,10 @@ repeat:
 		rflags |= (new_pte & (_PAGE_WRITETHRU | _PAGE_NO_CACHE |
 				      _PAGE_COHERENT | _PAGE_GUARDED));
 
+repeat:
+		hpte_group = ((hash & htab_hash_mask) *
+			      HPTES_PER_GROUP) & ~0x7UL;
+
 		/* Insert into the hash table, primary slot */
 		slot = ppc_md.hpte_insert(hpte_group, vpn, pa, rflags, 0,
 					  mmu_psize, ssize);