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

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

Pull x86/boot changes from Ingo Molnar:
 "Kernel image size reduction and assorted fixes and other small
  improvements."

* 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, doc: Assign a bootloader ID for "Minimal Linux Bootloader"
  x86, boot: Exclude cmdline.c if you can't use it
  x86, boot: Exclude early_serial_console.c if can't use it.
  x86, boot: Removed unused debug flag and set code
  x86, boot: Switch output functions from command-line flags to conditional compilation
  x86, boot: Changed error putstr path to match new debug_putstr format
  x86, boot: Wrap debug printing in a new debug_putstr function
  x86, boot: Removed quiet flag and switched quiet output to debug flag