--- zzzz-none-000/linux-3.10.107/arch/mips/kernel/crash_dump.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/kernel/crash_dump.c	2021-02-04 17:41:59.000000000 +0000
@@ -4,16 +4,6 @@
 #include <asm/uaccess.h>
 #include <linux/slab.h>
 
-static int __init parse_savemaxmem(char *p)
-{
-	if (p)
-		saved_max_pfn = (memparse(p, &p) >> PAGE_SHIFT) - 1;
-
-	return 1;
-}
-__setup("savemaxmem=", parse_savemaxmem);
-
-
 static void *kdump_buf_page;
 
 /**
@@ -48,7 +38,7 @@
 		kunmap_atomic(vaddr);
 	} else {
 		if (!kdump_buf_page) {
-			pr_warning("Kdump: Kdump buffer page not allocated\n");
+			pr_warn("Kdump: Kdump buffer page not allocated\n");
 
 			return -EFAULT;
 		}
@@ -67,7 +57,7 @@
 
 	kdump_buf_page = kmalloc(PAGE_SIZE, GFP_KERNEL);
 	if (!kdump_buf_page) {
-		pr_warning("Kdump: Failed to allocate kdump buffer page\n");
+		pr_warn("Kdump: Failed to allocate kdump buffer page\n");
 		ret = -ENOMEM;
 	}