[S390] Define GENERIC_LOCKBREAK.

Fix compile error: CC arch/s390/kernel/asm-offsets.s In file included from arch/s390/kernel/asm-offsets.c:7: include/linux/sched.h: In function 'spin_needbreak': include/linux/sched.h:1931: error: implicit declaration of function '__raw_spin_is_contended' make[2]: *** [arch/s390/kernel/asm-offsets.s] Error 1 Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
git-mirror · Feb 5, 2008 · b6b40c5 · b6b40c5
1 parent 8c0933e
commit b6b40c5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
@@ -47,6 +47,11 @@ config NO_IOMEM
 config NO_DMA
 	def_bool y
 
+config GENERIC_LOCKBREAK
+	bool
+	default y
+	depends on SMP && PREEMPT
+
 mainmenu "Linux Kernel Configuration"
 
 config S390