Merge branch 'tracing/core' into tracing/hw-breakpoints

Conflicts:
	arch/Kconfig
	kernel/trace/trace.h

Merge reason: resolve the conflicts, plus adopt to the new
              ring-buffer APIs.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 30 insertions, 5 deletions

diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 1736acc4d7aa..fe26ba3e3451 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -240,10 +240,35 @@ static void __init do_add_efi_memmap(void)
                 unsigned long long size = md->num_pages << EFI_PAGE_SHIFT;
                 int e820_type;
 
-                if (md->attribute & EFI_MEMORY_WB)
-                        e820_type = E820_RAM;
-                else
+                switch (md->type) {
+                case EFI_LOADER_CODE:
+                case EFI_LOADER_DATA:
+                case EFI_BOOT_SERVICES_CODE:
+                case EFI_BOOT_SERVICES_DATA:
+                case EFI_CONVENTIONAL_MEMORY:
+                        if (md->attribute & EFI_MEMORY_WB)
+                                e820_type = E820_RAM;
+                        else
+                                e820_type = E820_RESERVED;
+                        break;
+                case EFI_ACPI_RECLAIM_MEMORY:
+                        e820_type = E820_ACPI;
+                        break;
+                case EFI_ACPI_MEMORY_NVS:
+                        e820_type = E820_NVS;
+                        break;
+                case EFI_UNUSABLE_MEMORY:
+                        e820_type = E820_UNUSABLE;
+                        break;
+                default:
+                        /*
+                         * EFI_RESERVED_TYPE EFI_RUNTIME_SERVICES_CODE
+                         * EFI_RUNTIME_SERVICES_DATA EFI_MEMORY_MAPPED_IO
+                         * EFI_MEMORY_MAPPED_IO_PORT_SPACE EFI_PAL_CODE
+                         */
                         e820_type = E820_RESERVED;
+                        break;
+                }
                 e820_add_region(start, size, e820_type);
         }
         sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
@@ -329,7 +354,7 @@ void __init efi_init(void)
          */
         c16 = tmp = early_ioremap(efi.systab->fw_vendor, 2);
         if (c16) {
-                for (i = 0; i < sizeof(vendor) && *c16; ++i)
+                for (i = 0; i < sizeof(vendor) - 1 && *c16; ++i)
                         vendor[i] = *c16++;
                 vendor[i] = '\0';
         } else
@@ -487,7 +512,7 @@ void __init efi_enter_virtual_mode(void)
                         && end_pfn <= max_pfn_mapped))
                         va = __va(md->phys_addr);
                 else
-                        va = efi_ioremap(md->phys_addr, size);
+                        va = efi_ioremap(md->phys_addr, size, md->type);
 
                 md->virt_addr = (u64) (unsigned long) va;