From: Gabriel C <nix.or.die@googlemail.com>

...

WARNING: vmlinux.o(.text+0x8b9f): Section mismatch: reference to .init.text:cache_remove_shared_cpu_map (between 'cpuid4_cache_sysfs_exit' and 'unexpected_machine_check')

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Signed-off-by: Gabriel Craciunescu <nix.or.die@googlemail.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/i386/kernel/cpu/intel_cacheinfo.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN arch/i386/kernel/cpu/intel_cacheinfo.c~cpu-hotplug-intel_cacheinfo-fix-cpu-hotplug-error-handling-fix-a-section-mismatch-warning arch/i386/kernel/cpu/intel_cacheinfo.c
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c~cpu-hotplug-intel_cacheinfo-fix-cpu-hotplug-error-handling-fix-a-section-mismatch-warning
+++ a/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -681,7 +681,7 @@ static struct kobj_type ktype_percpu_ent
 	.sysfs_ops	= &sysfs_ops,
 };
 
-static void cpuid4_cache_sysfs_exit(unsigned int cpu)
+static void __cpuinit cpuid4_cache_sysfs_exit(unsigned int cpu)
 {
 	kfree(cache_kobject[cpu]);
 	kfree(index_kobject[cpu]);
_