Merge branches 'x86-cleanups-for-linus' and 'x86-cpufeature-for-linus…

…' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanup and cpufeature from Ingo Molnar:
 "Just a single cleanup and and a commit that adds new CPU feature
  names"

* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, boot: Remove ancient, unconditionally #ifdef'd out dead code

* 'x86-cpufeature-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, cpufeature: Add the RDSEED and ADX features

arch/x86/boot/header.S

@@ -406,13 +406,6 @@ init_size:		.long INIT_SIZE		# kernel initialization size
 
 	.section ".entrytext", "ax"
 start_of_setup:
-#ifdef SAFE_RESET_DISK_CONTROLLER
-# Reset the disk controller.
-	movw	$0x0000, %ax		# Reset disk controller
-	movb	$0x80, %dl		# All disks
-	int	$0x13
-#endif
-
 # Force %es = %ds
 	movw	%ds, %ax
 	movw	%ax, %es

arch/x86/include/asm/cpufeature.h

@@ -207,6 +207,8 @@
 #define X86_FEATURE_ERMS	(9*32+ 9) /* Enhanced REP MOVSB/STOSB */
 #define X86_FEATURE_INVPCID	(9*32+10) /* Invalidate Processor Context ID */
 #define X86_FEATURE_RTM		(9*32+11) /* Restricted Transactional Memory */
+#define X86_FEATURE_RDSEED	(9*32+18) /* The RDSEED instruction */
+#define X86_FEATURE_ADX		(9*32+19) /* The ADCX and ADOX instructions */
 
 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)