1 files changed, 10 insertions, 35 deletions

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 1cf0d666dea3..5774529ceb43 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -325,23 +325,12 @@ 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);
+	hugetlb_add_hstate(HPAGE_64K_SHIFT - PAGE_SHIFT);
+	hugetlb_add_hstate(HPAGE_SHIFT - PAGE_SHIFT);
+	hugetlb_add_hstate(HPAGE_256MB_SHIFT - PAGE_SHIFT);
+	hugetlb_add_hstate(HPAGE_2GB_SHIFT - PAGE_SHIFT);
 
 	return 0;
 }
@@ -360,16 +349,11 @@ static void __init pud_huge_patch(void)
 	__asm__ __volatile__("flush %0" : : "r" (addr));
 }
 
-static int __init setup_hugepagesz(char *string)
+bool __init arch_hugetlb_valid_size(unsigned long size)
 {
-	unsigned long long hugepage_size;
-	unsigned int hugepage_shift;
+	unsigned int hugepage_shift = ilog2(size);
 	unsigned short hv_pgsz_idx;
 	unsigned int hv_pgsz_mask;
-	int rc = 0;
-
-	hugepage_size = memparse(string, &string);
-	hugepage_shift = ilog2(hugepage_size);
 
 	switch (hugepage_shift) {
 	case HPAGE_16GB_SHIFT:
@@ -397,20 +381,11 @@ static int __init setup_hugepagesz(char *string)
 		hv_pgsz_mask = 0;
 	}
 
-	if ((hv_pgsz_mask & cpu_pgsz_mask) == 0U) {
-		hugetlb_bad_size();
-		pr_err("hugepagesz=%llu not supported by MMU.\n",
-			hugepage_size);
-		goto out;
-	}
+	if ((hv_pgsz_mask & cpu_pgsz_mask) == 0U)
+		return false;
 
-	add_huge_page_size(hugepage_size);
-	rc = 1;
-
-out:
-	return rc;
+	return true;
 }
-__setup("hugepagesz=", setup_hugepagesz);
 #endif	/* CONFIG_HUGETLB_PAGE */
 
 void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
@@ -2488,7 +2463,7 @@ void __init paging_init(void)
 
 		max_zone_pfns[ZONE_NORMAL] = end_pfn;
 
-		free_area_init_nodes(max_zone_pfns);
+		free_area_init(max_zone_pfns);
 	}
 
 	printk("Booting Linux...\n");