[PATCH] hugepage: is_aligned_hugepage_range() cleanup

[linux-block.git] / arch / powerpc / mm / hugetlbpage.c

diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index b51bb28c054bbb5e14007af0d9efee7be0806a3a..7370f9f33e2943d038025a6d05ba6b4e02755beb 100644 (file)
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -133,21 +133,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
        return __pte(old);
 }
 
-/*
- * This function checks for proper alignment of input addr and len parameters.
- */
-int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
-{
-       if (len & ~HPAGE_MASK)
-               return -EINVAL;
-       if (addr & ~HPAGE_MASK)
-               return -EINVAL;
-       if (! (within_hugepage_low_range(addr, len)
-              || within_hugepage_high_range(addr, len)) )
-               return -EINVAL;
-       return 0;
-}
-
 struct slb_flush_info {
        struct mm_struct *mm;
        u16 newareas;