Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:

 - virt_to_page/page_address optimisations

 - support for NUMA systems described using device-tree

 - support for hibernate/suspend-to-disk

 - proper support for maxcpus= command line parameter

 - detection and graceful handling of AArch64-only CPUs

 - miscellaneous cleanups and non-critical fixes

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (92 commits)
  arm64: do not enforce strict 16 byte alignment to stack pointer
  arm64: kernel: Fix incorrect brk randomization
  arm64: cpuinfo: Missing NULL terminator in compat_hwcap_str
  arm64: secondary_start_kernel: Remove unnecessary barrier
  arm64: Ensure pmd_present() returns false after pmd_mknotpresent()
  arm64: Replace hard-coded values in the pmd/pud_bad() macros
  arm64: Implement pmdp_set_access_flags() for hardware AF/DBM
  arm64: Fix typo in the pmdp_huge_get_and_clear() definition
  arm64: mm: remove unnecessary EXPORT_SYMBOL_GPL
  arm64: always use STRICT_MM_TYPECHECKS
  arm64: kvm: Fix kvm teardown for systems using the extended idmap
  arm64: kaslr: increase randomization granularity
  arm64: kconfig: drop CONFIG_RTC_LIB dependency
  arm64: make ARCH_SUPPORTS_DEBUG_PAGEALLOC depend on !HIBERNATION
  arm64: hibernate: Refuse to hibernate if the boot cpu is offline
  arm64: kernel: Add support for hibernate/suspend-to-disk
  PM / Hibernate: Call flush_icache_range() on pages restored in-place
  arm64: Add new asm macro copy_page
  arm64: Promote KERNEL_START/KERNEL_END definitions to a header file
  arm64: kernel: Include _AC definition in page.h
  ...

1 files changed, 17 insertions, 35 deletions

diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index f9271cb2f5e3..8404190fe2bd 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -23,6 +23,7 @@
 #include <linux/seq_file.h>
 
 #include <asm/fixmap.h>
+#include <asm/kasan.h>
 #include <asm/memory.h>
 #include <asm/pgtable.h>
 #include <asm/pgtable-hwdef.h>
@@ -32,37 +33,25 @@ struct addr_marker {
 	const char *name;
 };
 
-enum address_markers_idx {
-	MODULES_START_NR = 0,
-	MODULES_END_NR,
-	VMALLOC_START_NR,
-	VMALLOC_END_NR,
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
-	VMEMMAP_START_NR,
-	VMEMMAP_END_NR,
+static const struct addr_marker address_markers[] = {
+#ifdef CONFIG_KASAN
+	{ KASAN_SHADOW_START,		"Kasan shadow start" },
+	{ KASAN_SHADOW_END,		"Kasan shadow end" },
 #endif
-	FIXADDR_START_NR,
-	FIXADDR_END_NR,
-	PCI_START_NR,
-	PCI_END_NR,
-	KERNEL_SPACE_NR,
-};
-
-static struct addr_marker address_markers[] = {
-	{ MODULES_VADDR,	"Modules start" },
-	{ MODULES_END,		"Modules end" },
-	{ VMALLOC_START,	"vmalloc() Area" },
-	{ VMALLOC_END,		"vmalloc() End" },
+	{ MODULES_VADDR,		"Modules start" },
+	{ MODULES_END,			"Modules end" },
+	{ VMALLOC_START,		"vmalloc() Area" },
+	{ VMALLOC_END,			"vmalloc() End" },
+	{ FIXADDR_START,		"Fixmap start" },
+	{ FIXADDR_TOP,			"Fixmap end" },
+	{ PCI_IO_START,			"PCI I/O start" },
+	{ PCI_IO_END,			"PCI I/O end" },
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
-	{ 0,			"vmemmap start" },
-	{ 0,			"vmemmap end" },
+	{ VMEMMAP_START,		"vmemmap start" },
+	{ VMEMMAP_START + VMEMMAP_SIZE,	"vmemmap end" },
 #endif
-	{ FIXADDR_START,	"Fixmap start" },
-	{ FIXADDR_TOP,		"Fixmap end" },
-	{ PCI_IO_START,		"PCI I/O start" },
-	{ PCI_IO_END,		"PCI I/O end" },
-	{ PAGE_OFFSET,		"Linear Mapping" },
-	{ -1,			NULL },
+	{ PAGE_OFFSET,			"Linear Mapping" },
+	{ -1,				NULL },
 };
 
 /*
@@ -347,13 +336,6 @@ static int ptdump_init(void)
 			for (j = 0; j < pg_level[i].num; j++)
 				pg_level[i].mask |= pg_level[i].bits[j].mask;
 
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
-	address_markers[VMEMMAP_START_NR].start_address =
-				(unsigned long)virt_to_page(PAGE_OFFSET);
-	address_markers[VMEMMAP_END_NR].start_address =
-				(unsigned long)virt_to_page(high_memory);
-#endif
-
 	pe = debugfs_create_file("kernel_page_tables", 0400, NULL, NULL,
 				 &ptdump_fops);
 	return pe ? 0 : -ENOMEM;