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authorBrian Gerst <brgerst@gmail.com>2009-01-27 12:56:47 +0900
committerTejun Heo <tj@kernel.org>2009-01-27 12:56:47 +0900
commit996db817e3d1529d711e55b938d72ae4060b39fd (patch)
tree3a676e1db30c261c66bb5a9c87cac5170f810a38 /arch/x86/kernel/setup_percpu.c
parentec70de8b04bf37213982a5e8f303bc38679f3f8e (diff)
downloadop-kernel-dev-996db817e3d1529d711e55b938d72ae4060b39fd.zip
op-kernel-dev-996db817e3d1529d711e55b938d72ae4060b39fd.tar.gz
x86: only compile setup_percpu.o on SMP
Impact: Minor build optimization Signed-off-by: Brian Gerst <brgerst@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/kernel/setup_percpu.c')
-rw-r--r--arch/x86/kernel/setup_percpu.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index d367996..f30ff69 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -22,14 +22,8 @@
# define DBG(x...)
#endif
-/*
- * Could be inside CONFIG_HAVE_SETUP_PER_CPU_AREA with other stuff but
- * voyager wants cpu_number too.
- */
-#ifdef CONFIG_SMP
DEFINE_PER_CPU(int, cpu_number);
EXPORT_PER_CPU_SYMBOL(cpu_number);
-#endif
#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
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