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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-19 19:12:03 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-19 19:12:03 -0800
commit121027a7a64a12e9e5c0289f12473ff11678a812 (patch)
tree741dd57ee06d9607d9126a7ae9014cd087e54d32 /arch/x86/Makefile
parent5abcd76f5d896de014bd8d1486107c483659d40d (diff)
parent63a3f603413ffe82ad775f2d62a5afff87fd94a0 (diff)
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Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull two x86 kernel build changes from Ingo Molnar: "The first change modifies how 'make oldconfig' works on cross-bitness situations on x86. It was felt the new behavior of preserving the bitness of the .config is more logical. This is a leftover of the merge. The second change eliminates a Perl warning. (There's another, more complete fix resulting of this warning fix, which second fix in flight to you via the kbuild tree, which will remove the timeconst.pl script altogether.)" * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timeconst.pl: Eliminate Perl warning x86: Default to ARCH=x86 to avoid overriding CONFIG_64BIT
Diffstat (limited to 'arch/x86/Makefile')
-rw-r--r--arch/x86/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index e71fc42..5c47726 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -2,7 +2,11 @@
# select defconfig based on actual architecture
ifeq ($(ARCH),x86)
+ ifeq ($(shell uname -m),x86_64)
+ KBUILD_DEFCONFIG := x86_64_defconfig
+ else
KBUILD_DEFCONFIG := i386_defconfig
+ endif
else
KBUILD_DEFCONFIG := $(ARCH)_defconfig
endif
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