Clean up tlb_start/end_vma.

include/asm-i386/tlb.h

@@ -5,8 +5,8 @@
  * x86 doesn't need any special per-pte or
  * per-vma handling..
  */
-#define tlb_start_vma(tlb, vma, start, end) do { } while (0)
-#define tlb_end_vma(tlb, vma, start, end) do { } while (0)
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
 #define tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
 
 /*

include/asm-sparc64/tlb.h

@@ -3,10 +3,10 @@
 
 #define tlb_flush(tlb)		flush_tlb_mm((tlb)->mm)
 
-#define tlb_start_vma(tlb, vma, start, end) \
-	flush_cache_range(vma, start, end)
-#define tlb_end_vma(tlb, vma, start, end) \
-	flush_tlb_range(vma, start, end)
+#define tlb_start_vma(tlb, vma) \
+	flush_cache_range(vma, vma->vm_start, vma->vm_end)
+#define tlb_end_vma(tlb, vma) \
+	flush_tlb_range(vma, vma->vm_start, vma->vm_end)
 
 #define tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
 

mm/memory.c

@@ -387,19 +387,18 @@ static void zap_pmd_range(mmu_gather_t *tlb, pgd_t * dir, unsigned long address,
 
 void unmap_page_range(mmu_gather_t *tlb, struct vm_area_struct *vma, unsigned long address, unsigned long end)
 {
-	unsigned long start = address;
 	pgd_t * dir;
 
 	if (address >= end)
 		BUG();
 	dir = pgd_offset(vma->vm_mm, address);
-	tlb_start_vma(tlb, vma, start, end);
+	tlb_start_vma(tlb, vma);
 	do {
 		zap_pmd_range(tlb, dir, address, end - address);
 		address = (address + PGDIR_SIZE) & PGDIR_MASK;
 		dir++;
 	} while (address && (address < end));
-	tlb_end_vma(tlb, vma, start, end);
+	tlb_end_vma(tlb, vma);
 }
 
 /*