x86/ras: Move AMD MCE injector to arch/x86/ras/

This is an x86-specific module and would benefit from being
closer to the arch code. Move it there. Update copyright while
at it.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/1439396985-12812-14-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/Makefile

@@ -212,6 +212,8 @@ drivers-$(CONFIG_PM) += arch/x86/power/
 
 drivers-$(CONFIG_FB) += arch/x86/video/
 
+drivers-$(CONFIG_RAS) += arch/x86/ras/
+
 ####
 # boot loader support. Several targets are kept for legacy purposes
 

arch/x86/ras/Kconfig

@@ -0,0 +1,11 @@
+config AMD_MCE_INJ
+	tristate "Simple MCE injection interface for AMD processors"
+	depends on RAS && EDAC_DECODE_MCE && DEBUG_FS
+	default n
+	help
+	  This is a simple debugfs interface to inject MCEs and test different
+	  aspects of the MCE handling code.
+
+	  WARNING: Do not even assume this interface is staying stable!
+
+

arch/x86/ras/Makefile

@@ -0,0 +1,2 @@
+obj-$(CONFIG_AMD_MCE_INJ)		+= mce_amd_inj.o
+

drivers/edac/mce_amd_inj.c → arch/x86/ras/mce_amd_inj.c

@@ -6,7 +6,7 @@
  * This file may be distributed under the terms of the GNU General Public
  * License version 2.
  *
- * Copyright (c) 2010-14:  Borislav Petkov <bp@alien8.de>
+ * Copyright (c) 2010-15:  Borislav Petkov <bp@alien8.de>
  *			Advanced Micro Devices Inc.
  */
 
@@ -19,7 +19,7 @@
 #include <linux/uaccess.h>
 #include <asm/mce.h>
 
-#include "mce_amd.h"
+#include "../kernel/cpu/mcheck/mce-internal.h"
 
 /*
  * Collect all the MCi_XXX settings
@@ -195,7 +195,7 @@ static void do_inject(void)
 		i_mce.status |= MCI_STATUS_MISCV;
 
 	if (inj_type == SW_INJ) {
-		amd_decode_mce(NULL, 0, &i_mce);
+		mce_inject_log(&i_mce);
 		return;
 	}
 

drivers/edac/Kconfig

@@ -61,16 +61,6 @@ config EDAC_DECODE_MCE
 	  which occur really early upon boot, before the module infrastructure
 	  has been initialized.
 
-config EDAC_MCE_INJ
-	tristate "Simple MCE injection interface"
-	depends on EDAC_DECODE_MCE && DEBUG_FS
-	default n
-	help
-	  This is a simple debugfs interface to inject MCEs and test different
-	  aspects of the MCE handling code.
-
-	  WARNING: Do not even assume this interface is staying stable!
-
 config EDAC_MM_EDAC
 	tristate "Main Memory EDAC (Error Detection And Correction) reporting"
 	select RAS

drivers/edac/Makefile

@@ -17,7 +17,6 @@ edac_core-y	+= edac_pci.o edac_pci_sysfs.o
 endif
 
 obj-$(CONFIG_EDAC_GHES)			+= ghes_edac.o
-obj-$(CONFIG_EDAC_MCE_INJ)		+= mce_amd_inj.o
 
 edac_mce_amd-y				:= mce_amd.o
 obj-$(CONFIG_EDAC_DECODE_MCE)		+= edac_mce_amd.o

drivers/ras/Kconfig

@@ -29,4 +29,7 @@ menuconfig RAS
 	  data corruption.
 
 if RAS
+
+source arch/x86/ras/Kconfig
+
 endif