+ __create_mapping(mm, pgd_offset(mm, virt), phys, virt, size, prot,
+ early_alloc);
+}
+
+static void create_mapping_late(phys_addr_t phys, unsigned long virt,
+ phys_addr_t size, pgprot_t prot)
+{
+ if (virt < VMALLOC_START) {
+ pr_warn("BUG: not creating mapping for %pa at 0x%016lx - outside kernel range\n",
+ &phys, virt);
+ return;
+ }
+
+ return __create_mapping(&init_mm, pgd_offset_k(virt & PAGE_MASK),
+ phys, virt, size, prot, late_alloc);
+}
+
+#ifdef CONFIG_DEBUG_RODATA
+static void __init __map_memblock(phys_addr_t start, phys_addr_t end)
+{
+ /*
+ * Set up the executable regions using the existing section mappings
+ * for now. This will get more fine grained later once all memory
+ * is mapped
+ */
+ unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE);
+ unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE);
+
+ if (end < kernel_x_start) {
+ create_mapping(start, __phys_to_virt(start),
+ end - start, PAGE_KERNEL);
+ } else if (start >= kernel_x_end) {
+ create_mapping(start, __phys_to_virt(start),
+ end - start, PAGE_KERNEL);
+ } else {
+ if (start < kernel_x_start)
+ create_mapping(start, __phys_to_virt(start),
+ kernel_x_start - start,
+ PAGE_KERNEL);
+ create_mapping(kernel_x_start,
+ __phys_to_virt(kernel_x_start),
+ kernel_x_end - kernel_x_start,
+ PAGE_KERNEL_EXEC);
+ if (kernel_x_end < end)
+ create_mapping(kernel_x_end,
+ __phys_to_virt(kernel_x_end),
+ end - kernel_x_end,
+ PAGE_KERNEL);
+ }
+
+}
+#else
+static void __init __map_memblock(phys_addr_t start, phys_addr_t end)
+{
+ create_mapping(start, __phys_to_virt(start), end - start,
+ PAGE_KERNEL_EXEC);