Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 boot updates from Ingo Molnar:
"Three smaller changes:

- clang fix

- boot message beautification

- unnecessary header inclusion removal"

* 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Disable Clang warnings about GNU extensions
x86/boot: Remove unnecessary #include <generated/utsrelease.h>
x86/boot: Spell out "boot CPU" for BP

arch/x86/boot/compressed/Makefile

···
 KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
 KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
 KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
 
 KBUILD_AFLAGS  := $(KBUILD_CFLAGS) -D__ASSEMBLY__
 GCOV_PROFILE := n

arch/x86/boot/header.S

···
  */
 
 #include <asm/segment.h>
-#include <generated/utsrelease.h>
 #include <asm/boot.h>
 #include <asm/page_types.h>
 #include <asm/setup.h>

arch/x86/include/asm/mpspec_def.h

···
 #define	MP_TRANSLATION		192
 
 #define CPU_ENABLED		1	/* Processor is available */
-#define CPU_BOOTPROCESSOR	2	/* Processor is the BP */
+#define CPU_BOOTPROCESSOR	2	/* Processor is the boot CPU */
 
 #define CPU_STEPPING_MASK	0x000F
 #define CPU_MODEL_MASK		0x00F0

arch/x86/kernel/apic/apic.c

···
 	/*
 	 * Set up LVT0, LVT1:
 	 *
-	 * set up through-local-APIC on the BP's LINT0. This is not
+	 * set up through-local-APIC on the boot CPU's LINT0. This is not
 	 * strictly necessary in pure symmetric-IO mode, but sometimes
 	 * we delegate interrupts to the 8259A.
 	 */

arch/x86/kernel/cpu/common.c

···
  * cache alignment.
  * The others are not touched to avoid unwanted side effects.
  *
- * WARNING: this function is only called on the BP.  Don't add code here
- * that is supposed to run on all CPUs.
+ * WARNING: this function is only called on the boot CPU.  Don't add code
+ * here that is supposed to run on all CPUs.
  */
 static void __init early_identify_cpu(struct cpuinfo_x86 *c)
 {

arch/x86/kernel/setup.c

···
 
 	/*
 	 * VMware detection requires dmi to be available, so this
-	 * needs to be done after dmi_scan_machine, for the BP.
+	 * needs to be done after dmi_scan_machine(), for the boot CPU.
 	 */
 	init_hypervisor_platform();
 

arch/x86/kernel/smpboot.c

···
 	/* otherwise gcc will move up smp_processor_id before the cpu_init */
 	barrier();
 	/*
-	 * Check TSC synchronization with the BP:
+	 * Check TSC synchronization with the boot CPU:
 	 */
 	check_tsc_sync_target();