Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[karo-tx-linux.git] / arch / sparc / mm / init_64.c

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 3c40ebd50f928cbbbfe69c65c35810a78b30c53d..fed73f14aa49befee59b93b0fcab02f65f7e10d2 100644 (file)
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -325,6 +325,29 @@ static void __update_mmu_tsb_insert(struct mm_struct *mm, unsigned long tsb_inde
 }
 
 #ifdef CONFIG_HUGETLB_PAGE
+static void __init add_huge_page_size(unsigned long size)
+{
+       unsigned int order;
+
+       if (size_to_hstate(size))
+               return;
+
+       order = ilog2(size) - PAGE_SHIFT;
+       hugetlb_add_hstate(order);
+}
+
+static int __init hugetlbpage_init(void)
+{
+       add_huge_page_size(1UL << HPAGE_64K_SHIFT);
+       add_huge_page_size(1UL << HPAGE_SHIFT);
+       add_huge_page_size(1UL << HPAGE_256MB_SHIFT);
+       add_huge_page_size(1UL << HPAGE_2GB_SHIFT);
+
+       return 0;
+}
+
+arch_initcall(hugetlbpage_init);
+
 static int __init setup_hugepagesz(char *string)
 {
        unsigned long long hugepage_size;
@@ -364,7 +387,7 @@ static int __init setup_hugepagesz(char *string)
                goto out;
        }
 
-       hugetlb_add_hstate(hugepage_shift - PAGE_SHIFT);
+       add_huge_page_size(hugepage_size);
        rc = 1;
 
 out: