1 files changed, 11 insertions, 7 deletions

diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 2a9a0cd79490..8f9edf07063a 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -254,7 +254,7 @@ static unsigned long next_boundary(unsigned long addr, unsigned long end)
 
 static int __meminit create_physical_mapping(unsigned long start,
 					     unsigned long end,
-					     int nid)
+					     int nid, pgprot_t _prot)
 {
 	unsigned long vaddr, addr, mapping_size = 0;
 	bool prev_exec, exec = false;
@@ -290,7 +290,7 @@ static int __meminit create_physical_mapping(unsigned long start,
 			prot = PAGE_KERNEL_X;
 			exec = true;
 		} else {
-			prot = PAGE_KERNEL;
+			prot = _prot;
 			exec = false;
 		}
 
@@ -334,7 +334,7 @@ static void __init radix_init_pgtable(void)
 
 		WARN_ON(create_physical_mapping(reg->base,
 						reg->base + reg->size,
-						-1));
+						-1, PAGE_KERNEL));
 	}
 
 	/* Find out how many PID bits are supported */
@@ -713,8 +713,10 @@ static int __meminit stop_machine_change_mapping(void *data)
 
 	spin_unlock(&init_mm.page_table_lock);
 	pte_clear(&init_mm, params->aligned_start, params->pte);
-	create_physical_mapping(__pa(params->aligned_start), __pa(params->start), -1);
-	create_physical_mapping(__pa(params->end), __pa(params->aligned_end), -1);
+	create_physical_mapping(__pa(params->aligned_start),
+				__pa(params->start), -1, PAGE_KERNEL);
+	create_physical_mapping(__pa(params->end), __pa(params->aligned_end),
+				-1, PAGE_KERNEL);
 	spin_lock(&init_mm.page_table_lock);
 	return 0;
 }
@@ -871,14 +873,16 @@ static void __meminit remove_pagetable(unsigned long start, unsigned long end)
 	radix__flush_tlb_kernel_range(start, end);
 }
 
-int __meminit radix__create_section_mapping(unsigned long start, unsigned long end, int nid)
+int __meminit radix__create_section_mapping(unsigned long start,
+					    unsigned long end, int nid,
+					    pgprot_t prot)
 {
 	if (end >= RADIX_VMALLOC_START) {
 		pr_warn("Outside the supported range\n");
 		return -1;
 	}
 
-	return create_physical_mapping(__pa(start), __pa(end), nid);
+	return create_physical_mapping(__pa(start), __pa(end), nid, prot);
 }
 
 int __meminit radix__remove_section_mapping(unsigned long start, unsigned long end)