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Diffstat (limited to 'arch/powerpc/platforms/pseries/pseries.h')
-rw-r--r--arch/powerpc/platforms/pseries/pseries.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index 1ae1d9f4dbe9..60db2ee511fb 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -27,6 +27,14 @@ extern int pSeries_machine_check_exception(struct pt_regs *regs);
#ifdef CONFIG_SMP
extern void smp_init_pseries(void);
+
+/* Get state of physical CPU from query_cpu_stopped */
+int smp_query_cpu_stopped(unsigned int pcpu);
+#define QCSS_STOPPED 0
+#define QCSS_STOPPING 1
+#define QCSS_NOT_STOPPED 2
+#define QCSS_HARDWARE_ERROR -1
+#define QCSS_HARDWARE_BUSY -2
#else
static inline void smp_init_pseries(void) { };
#endif
@@ -100,4 +108,6 @@ static inline unsigned long cmo_get_page_size(void)
int dlpar_workqueue_init(void);
+void pseries_setup_rfi_flush(void);
+
#endif /* _PSERIES_PSERIES_H */