hugepage: fix broken check for offset alignment in hugepage mappings

[pandora-kernel.git] / arch / ia64 / mm / hugetlbpage.c

diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index d22861c..a9ff685 100644 (file)
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -75,10 +75,8 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
  * Don't actually need to do any preparation, but need to make sure
  * the address is in the right region.
  */
-int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff)
+int prepare_hugepage_range(unsigned long addr, unsigned long len)
 {
-       if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT))
-               return -EINVAL;
        if (len & ~HPAGE_MASK)
                return -EINVAL;
        if (addr & ~HPAGE_MASK)
@@ -151,7 +149,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u
 
        /* Handle MAP_FIXED */
        if (flags & MAP_FIXED) {
-               if (prepare_hugepage_range(addr, len, pgoff))
+               if (prepare_hugepage_range(addr, len))
                        return -EINVAL;
                return addr;
        }