Merge tag 'x86-build-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 build update from Ingo Molnar:
 "Make the 64-bit defconfig the x86 default for all builds, unless
  x86-32 is requested explicitly"

* tag 'x86-build-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/build: Make 64-bit defconfig the default

arch/x86/Makefile

@@ -3,10 +3,10 @@
 
 # select defconfig based on actual architecture
 ifeq ($(ARCH),x86)
-  ifeq ($(shell uname -m),x86_64)
-        KBUILD_DEFCONFIG := x86_64_defconfig
-  else
+  ifeq ($(shell uname -m | sed -e 's/i.86/i386/'),i386)
         KBUILD_DEFCONFIG := i386_defconfig
+  else
+        KBUILD_DEFCONFIG := x86_64_defconfig
   endif
 else
         KBUILD_DEFCONFIG := $(ARCH)_defconfig