1 files changed, 1 insertions, 16 deletions

diff --git a/mm/memory.c b/mm/memory.c
index a25ee1d3e20a..692ad810263d 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -820,6 +820,7 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
         lru_add_drain();
         spin_lock(&mm->page_table_lock);
         tlb = tlb_gather_mmu(mm, 0);
+        update_hiwater_rss(mm);
         end = unmap_vmas(&tlb, mm, vma, address, end, &nr_accounted, details);
         tlb_finish_mmu(tlb, address, end);
         spin_unlock(&mm->page_table_lock);
@@ -2225,22 +2226,6 @@ unsigned long vmalloc_to_pfn(void * vmalloc_addr)
 
 EXPORT_SYMBOL(vmalloc_to_pfn);
 
-/*
- * update_mem_hiwater
- *      - update per process rss and vm high water data
- */
-void update_mem_hiwater(struct task_struct *tsk)
-{
-        if (tsk->mm) {
-                unsigned long rss = get_mm_rss(tsk->mm);
-
-                if (tsk->mm->hiwater_rss < rss)
-                        tsk->mm->hiwater_rss = rss;
-                if (tsk->mm->hiwater_vm < tsk->mm->total_vm)
-                        tsk->mm->hiwater_vm = tsk->mm->total_vm;
-        }
-}
-
 #if !defined(__HAVE_ARCH_GATE_AREA)
 
 #if defined(AT_SYSINFO_EHDR)