1 files changed, 6 insertions, 36 deletions

diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 82d8b368ca6d..5852a86d990d 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -24,6 +24,7 @@
 #include <asm/setup.h>
 #include <asm/hugetlb.h>
 #include <asm/pte-walk.h>
+#include <asm/firmware.h>
 
 bool hugetlb_disabled = false;
 
@@ -391,7 +392,7 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
 		 * single hugepage, but all of them point to
 		 * the same kmem cache that holds the hugepte.
 		 */
-		more = addr + (1 << hugepd_shift(*(hugepd_t *)pmd));
+		more = addr + (1UL << hugepd_shift(*(hugepd_t *)pmd));
 		if (more > next)
 			next = more;
 
@@ -433,7 +434,7 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, p4d_t *p4d,
 			 * single hugepage, but all of them point to
 			 * the same kmem cache that holds the hugepte.
 			 */
-			more = addr + (1 << hugepd_shift(*(hugepd_t *)pud));
+			more = addr + (1UL << hugepd_shift(*(hugepd_t *)pud));
 			if (more > next)
 				next = more;
 
@@ -495,7 +496,7 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb,
 			 * for a single hugepage, but all of them point to the
 			 * same kmem cache that holds the hugepte.
 			 */
-			more = addr + (1 << hugepd_shift(*(hugepd_t *)pgd));
+			more = addr + (1UL << hugepd_shift(*(hugepd_t *)pgd));
 			if (more > next)
 				next = more;
 
@@ -542,34 +543,6 @@ retry:
 	return page;
 }
 
-#ifdef CONFIG_PPC_MM_SLICES
-unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
-					unsigned long len, unsigned long pgoff,
-					unsigned long flags)
-{
-	struct hstate *hstate = hstate_file(file);
-	int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate));
-
-#ifdef CONFIG_PPC_RADIX_MMU
-	if (radix_enabled())
-		return radix__hugetlb_get_unmapped_area(file, addr, len,
-						       pgoff, flags);
-#endif
-	return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1);
-}
-#endif
-
-unsigned long vma_mmu_pagesize(struct vm_area_struct *vma)
-{
-	/* With radix we don't use slice, so derive it from vma*/
-	if (IS_ENABLED(CONFIG_PPC_MM_SLICES) && !radix_enabled()) {
-		unsigned int psize = get_slice_psize(vma->vm_mm, vma->vm_start);
-
-		return 1UL << mmu_psize_to_shift(psize);
-	}
-	return vma_kernel_pagesize(vma);
-}
-
 bool __init arch_hugetlb_valid_size(unsigned long size)
 {
 	int shift = __ffs(size);
@@ -650,7 +623,7 @@ static int __init hugetlbpage_init(void)
 		if (pdshift > shift) {
 			if (!IS_ENABLED(CONFIG_PPC_8xx))
 				pgtable_cache_add(pdshift - shift);
-		} else if (IS_ENABLED(CONFIG_PPC_FSL_BOOK3E) ||
+		} else if (IS_ENABLED(CONFIG_PPC_E500) ||
 			   IS_ENABLED(CONFIG_PPC_8xx)) {
 			pgtable_cache_add(PTE_T_ORDER);
 		}
@@ -658,10 +631,7 @@ static int __init hugetlbpage_init(void)
 		configured = true;
 	}
 
-	if (configured) {
-		if (IS_ENABLED(CONFIG_HUGETLB_PAGE_SIZE_VARIABLE))
-			hugetlbpage_init_default();
-	} else
+	if (!configured)
 		pr_info("Failed to initialize. Disabling HugeTLB");
 
 	return 0;