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[S390] register cpu devices for SMP=n

A kernel compiled with SMP=n will not register any cpu devices.
The resulting kernel image will not boot with this error message:

    kernel BUG at fs/sysfs/group.c:65!

Use GENERIC_CPU_DEVICES=y if SMP=n to get the missing cpu device.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Martin Schwidefsky 13 years ago
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212188a596
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1 changed files with 1 additions and 0 deletions
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  1. 1 0
      arch/s390/Kconfig

+ 1 - 0
arch/s390/Kconfig
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@@ -64,6 +64,7 @@ config ARCH_SUPPORTS_DEBUG_PAGEALLOC
 
 config S390
 
 config S390
 
 	def_bool y
 
 	def_bool y
 
 	select USE_GENERIC_SMP_HELPERS if SMP
 
 	select USE_GENERIC_SMP_HELPERS if SMP
 
+	select GENERIC_CPU_DEVICES if !SMP
 
 	select HAVE_SYSCALL_WRAPPERS
 
 	select HAVE_SYSCALL_WRAPPERS
 
 	select HAVE_FUNCTION_TRACER
 
 	select HAVE_FUNCTION_TRACER
 
 	select HAVE_FUNCTION_TRACE_MCOUNT_TEST
 
 	select HAVE_FUNCTION_TRACE_MCOUNT_TEST