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-rw-r--r--arch/powerpc/include/asm/cputhreads.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h
index ba42e46ea58e..ea9623147b87 100644
--- a/arch/powerpc/include/asm/cputhreads.h
+++ b/arch/powerpc/include/asm/cputhreads.h
@@ -94,6 +94,14 @@ static inline int cpu_last_thread_sibling(int cpu)
return cpu | (threads_per_core - 1);
}
+static inline u32 get_tensr(void)
+{
+#ifdef CONFIG_BOOKE
+ if (cpu_has_feature(CPU_FTR_SMT))
+ return mfspr(SPRN_TENSR);
+#endif
+ return 1;
+}
#endif /* _ASM_POWERPC_CPUTHREADS_H */