Merge branch 'WIP.x86/boot' into x86/boot, to pick up ready branch

The E820 rework in WIP.x86/boot has gone through a couple of weeks
of exposure in -tip, merge it in a wider fashion.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

3 files changed, 16 insertions, 13 deletions

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 565dff3c9a12..a15cf815ac4e 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -47,6 +47,7 @@
 
 #include <asm/setup.h>
 #include <asm/efi.h>
+#include <asm/e820/api.h>
 #include <asm/time.h>
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
@@ -139,21 +140,21 @@ static void __init do_add_efi_memmap(void)
 		case EFI_BOOT_SERVICES_DATA:
 		case EFI_CONVENTIONAL_MEMORY:
 			if (md->attribute & EFI_MEMORY_WB)
-				e820_type = E820_RAM;
+				e820_type = E820_TYPE_RAM;
 			else
-				e820_type = E820_RESERVED;
+				e820_type = E820_TYPE_RESERVED;
 			break;
 		case EFI_ACPI_RECLAIM_MEMORY:
-			e820_type = E820_ACPI;
+			e820_type = E820_TYPE_ACPI;
 			break;
 		case EFI_ACPI_MEMORY_NVS:
-			e820_type = E820_NVS;
+			e820_type = E820_TYPE_NVS;
 			break;
 		case EFI_UNUSABLE_MEMORY:
-			e820_type = E820_UNUSABLE;
+			e820_type = E820_TYPE_UNUSABLE;
 			break;
 		case EFI_PERSISTENT_MEMORY:
-			e820_type = E820_PMEM;
+			e820_type = E820_TYPE_PMEM;
 			break;
 		default:
 			/*
@@ -161,12 +162,12 @@ static void __init do_add_efi_memmap(void)
 			 * EFI_RUNTIME_SERVICES_DATA EFI_MEMORY_MAPPED_IO
 			 * EFI_MEMORY_MAPPED_IO_PORT_SPACE EFI_PAL_CODE
 			 */
-			e820_type = E820_RESERVED;
+			e820_type = E820_TYPE_RESERVED;
 			break;
 		}
-		e820_add_region(start, size, e820_type);
+		e820__range_add(start, size, e820_type);
 	}
-	sanitize_e820_map(e820->map, ARRAY_SIZE(e820->map), &e820->nr_map);
+	e820__update_table(e820_table);
 }
 
 int __init efi_memblock_x86_reserve_range(void)
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index a4695da42d77..2ee7694362a5 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -35,7 +35,7 @@
 
 #include <asm/setup.h>
 #include <asm/page.h>
-#include <asm/e820.h>
+#include <asm/e820/api.h>
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 #include <asm/proto.h>
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 30031d5293c4..3c8d8e511fd4 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -11,6 +11,8 @@
 #include <linux/bootmem.h>
 #include <linux/acpi.h>
 #include <linux/dmi.h>
+
+#include <asm/e820/api.h>
 #include <asm/efi.h>
 #include <asm/uv/uv.h>
 
@@ -240,14 +242,14 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
  * else. We must only reserve (and then free) regions:
  *
  * - Not within any part of the kernel
- * - Not the BIOS reserved area (E820_RESERVED, E820_NVS, etc)
+ * - Not the BIOS reserved area (E820_TYPE_RESERVED, E820_TYPE_NVS, etc)
  */
 static bool can_free_region(u64 start, u64 size)
 {
 	if (start + size > __pa_symbol(_text) && start <= __pa_symbol(_end))
 		return false;
 
-	if (!e820_all_mapped(start, start+size, E820_RAM))
+	if (!e820__mapped_all(start, start+size, E820_TYPE_RAM))
 		return false;
 
 	return true;
@@ -280,7 +282,7 @@ void __init efi_reserve_boot_services(void)
 		 * A good example of a critical region that must not be
 		 * freed is page zero (first 4Kb of memory), which may
 		 * contain boot services code/data but is marked
-		 * E820_RESERVED by trim_bios_range().
+		 * E820_TYPE_RESERVED by trim_bios_range().
 		 */
 		if (!already_reserved) {
 			memblock_reserve(start, size);