[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/cris/mm/init.c b/src/kernel/linux/v4.14/arch/cris/mm/init.c
new file mode 100644
index 0000000..e41d9c8
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/cris/mm/init.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/cris/mm/init.c
+ *
+ * Copyright (C) 1995 Linus Torvalds
+ * Copyright (C) 2000,2001 Axis Communications AB
+ *
+ * Authors: Bjorn Wesen (bjornw@axis.com)
+ *
+ */
+
+#include <linux/gfp.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+#include <linux/proc_fs.h>
+#include <linux/kcore.h>
+#include <asm/tlb.h>
+#include <asm/sections.h>
+
+unsigned long empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
+
+void __init mem_init(void)
+{
+ BUG_ON(!mem_map);
+
+ /* max/min_low_pfn was set by setup.c
+ * now we just copy it to some other necessary places...
+ *
+ * high_memory was also set in setup.c
+ */
+ max_mapnr = max_low_pfn - min_low_pfn;
+ free_all_bootmem();
+ mem_init_print_info(NULL);
+}
+
+/* Free a range of init pages. Virtual addresses. */
+
+void free_init_pages(const char *what, unsigned long begin, unsigned long end)
+{
+ unsigned long addr;
+
+ for (addr = begin; addr < end; addr += PAGE_SIZE) {
+ ClearPageReserved(virt_to_page(addr));
+ init_page_count(virt_to_page(addr));
+ free_page(addr);
+ totalram_pages++;
+ }
+
+ printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
+}
+
+/* Free the pages occupied by initialization code. */
+
+void free_initmem(void)
+{
+ free_initmem_default(-1);
+}
+
+/* Free the pages occupied by initrd code. */
+
+#ifdef CONFIG_BLK_DEV_INITRD
+void free_initrd_mem(unsigned long start, unsigned long end)
+{
+ free_init_pages("initrd memory",
+ start,
+ end);
+}
+#endif