From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Thu, 20 Oct 2016 00:10:27 -0300
Subject: Linux-libre 4.8.2-gnu

---
 arch/x86/mm/dump_pagetables.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'arch/x86/mm/dump_pagetables.c')

diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index 99bfb1928..ea9c49ada 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -14,7 +14,7 @@
 
 #include <linux/debugfs.h>
 #include <linux/mm.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/seq_file.h>
 
 #include <asm/pgtable.h>
@@ -72,9 +72,9 @@ static struct addr_marker address_markers[] = {
 	{ 0, "User Space" },
 #ifdef CONFIG_X86_64
 	{ 0x8000000000000000UL, "Kernel Space" },
-	{ PAGE_OFFSET,		"Low Kernel Mapping" },
-	{ VMALLOC_START,        "vmalloc() Area" },
-	{ VMEMMAP_START,        "Vmemmap" },
+	{ 0/* PAGE_OFFSET */,   "Low Kernel Mapping" },
+	{ 0/* VMALLOC_START */, "vmalloc() Area" },
+	{ 0/* VMEMMAP_START */, "Vmemmap" },
 # ifdef CONFIG_X86_ESPFIX64
 	{ ESPFIX_BASE_ADDR,	"ESPfix Area", 16 },
 # endif
@@ -434,8 +434,16 @@ void ptdump_walk_pgd_level_checkwx(void)
 
 static int __init pt_dump_init(void)
 {
+	/*
+	 * Various markers are not compile-time constants, so assign them
+	 * here.
+	 */
+#ifdef CONFIG_X86_64
+	address_markers[LOW_KERNEL_NR].start_address = PAGE_OFFSET;
+	address_markers[VMALLOC_START_NR].start_address = VMALLOC_START;
+	address_markers[VMEMMAP_START_NR].start_address = VMEMMAP_START;
+#endif
 #ifdef CONFIG_X86_32
-	/* Not a compile-time constant on x86-32 */
 	address_markers[VMALLOC_START_NR].start_address = VMALLOC_START;
 	address_markers[VMALLOC_END_NR].start_address = VMALLOC_END;
 # ifdef CONFIG_HIGHMEM
@@ -446,8 +454,4 @@ static int __init pt_dump_init(void)
 
 	return 0;
 }
-
 __initcall(pt_dump_init);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Arjan van de Ven <arjan@linux.intel.com>");
-MODULE_DESCRIPTION("Kernel debugging helper that dumps pagetables");
-- 
cgit v1.2.3-54-g00ecf