X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fhugetlb.c;h=ac5f044bf5141d5bd19201b7cedc6610ca6a3876;hb=365e9c87a982c03d0af3886e29d877f581b59611;hp=61d380678030312f453c44e86631c3f9c0e49028;hpb=ba9e358fd04190a59e605c2963a15e014139a707;p=mv-sheeva.git

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 61d38067803..ac5f044bf51 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -286,7 +286,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
 			entry = *src_pte;
 			ptepage = pte_page(entry);
 			get_page(ptepage);
-			add_mm_counter(dst, rss, HPAGE_SIZE / PAGE_SIZE);
+			add_mm_counter(dst, file_rss, HPAGE_SIZE / PAGE_SIZE);
 			set_huge_pte_at(dst, addr, dst_pte, entry);
 		}
 		spin_unlock(&src->page_table_lock);
@@ -310,6 +310,9 @@ void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
 	BUG_ON(start & ~HPAGE_MASK);
 	BUG_ON(end & ~HPAGE_MASK);
 
+	/* Update high watermark before we lower rss */
+	update_hiwater_rss(mm);
+
 	for (address = start; address < end; address += HPAGE_SIZE) {
 		ptep = huge_pte_offset(mm, address);
 		if (! ptep)
@@ -324,7 +327,7 @@ void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
 
 		page = pte_page(pte);
 		put_page(page);
-		add_mm_counter(mm, rss,  - (HPAGE_SIZE / PAGE_SIZE));
+		add_mm_counter(mm, file_rss, (int) -(HPAGE_SIZE / PAGE_SIZE));
 	}
 	flush_tlb_range(vma, start, end);
 }
@@ -386,7 +389,7 @@ int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
 				goto out;
 			}
 		}
-		add_mm_counter(mm, rss, HPAGE_SIZE / PAGE_SIZE);
+		add_mm_counter(mm, file_rss, HPAGE_SIZE / PAGE_SIZE);
 		set_huge_pte_at(mm, addr, pte, make_huge_pte(vma, page));
 	}
 out: