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[linux-2.6.git] / arch / sparc64 / mm / hugetlbpage.c

diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index 1df587b..c9954c2 100644 (file)
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -59,7 +59,8 @@ static void set_huge_pte(struct mm_struct *mm, struct vm_area_struct *vma,
        unsigned long i;
        pte_t entry;
 
-       mm->rss += (HPAGE_SIZE / PAGE_SIZE);
+       // mm->rss += (HPAGE_SIZE / PAGE_SIZE);
+       vx_rsspages_add(mm, HPAGE_SIZE / PAGE_SIZE);
 
        if (write_access)
                entry = pte_mkwrite(pte_mkdirty(mk_pte(page,
@@ -112,7 +113,8 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
                        pte_val(entry) += PAGE_SIZE;
                        dst_pte++;
                }
-               dst->rss += (HPAGE_SIZE / PAGE_SIZE);
+               // dst->rss += (HPAGE_SIZE / PAGE_SIZE);
+               vx_rsspages_add(dst, HPAGE_SIZE / PAGE_SIZE);
                addr += HPAGE_SIZE;
        }
        return 0;
@@ -203,7 +205,8 @@ void unmap_hugepage_range(struct vm_area_struct *vma,
                        pte++;
                }
        }
-       mm->rss -= (end - start) >> PAGE_SHIFT;
+       // mm->rss -= (end - start) >> PAGE_SHIFT;
+       vx_rsspages_sub(mm, (end - start) >> PAGE_SHIFT);
        flush_tlb_range(vma, start, end);
 }
 
@@ -245,8 +248,9 @@ int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma)
                                goto out;
                        }
                        ret = add_to_page_cache(page, mapping, idx, GFP_ATOMIC);
-                       unlock_page(page);
-                       if (ret) {
+                       if (! ret) {
+                               unlock_page(page);
+                       } else {
                                hugetlb_put_quota(mapping);
                                free_huge_page(page);
                                goto out;