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-rw-r--r--arch/powerpc/include/asm/pmc.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/pmc.h b/arch/powerpc/include/asm/pmc.h
index d6a616a1b3ea..5a9ede4962cb 100644
--- a/arch/powerpc/include/asm/pmc.h
+++ b/arch/powerpc/include/asm/pmc.h
@@ -27,10 +27,22 @@ extern perf_irq_t perf_irq;
int reserve_pmc_hardware(perf_irq_t new_perf_irq);
void release_pmc_hardware(void);
+void ppc_enable_pmcs(void);
+
+#ifdef CONFIG_PPC_BOOK3S_64
+#include <asm/lppaca.h>
+
+static inline void ppc_set_pmu_inuse(int inuse)
+{
+ get_lppaca()->pmcregs_in_use = inuse;
+}
+
+extern void power4_enable_pmcs(void);
+
+#else /* CONFIG_PPC64 */
+
+static inline void ppc_set_pmu_inuse(int inuse) { }
-#ifdef CONFIG_PPC64
-void power4_enable_pmcs(void);
-void pasemi_enable_pmcs(void);
#endif
#endif /* __KERNEL__ */