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-rw-r--r--arch/powerpc/include/asm/opal.h2
-rw-r--r--arch/powerpc/include/asm/paca.h8
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 77ebe50..2893e8f 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -436,6 +436,8 @@ extern void opal_get_rtc_time(struct rtc_time *tm);
extern unsigned long opal_get_boot_time(void);
extern void opal_nvram_init(void);
+extern int opal_machine_check(struct pt_regs *regs);
+
#endif /* __ASSEMBLY__ */
#endif /* __OPAL_H */
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 516bfb3..17722c7 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -43,6 +43,7 @@ extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */
#define get_slb_shadow() (get_paca()->slb_shadow_ptr)
struct task_struct;
+struct opal_machine_check_event;
/*
* Defines the layout of the paca.
@@ -135,6 +136,13 @@ struct paca_struct {
u8 io_sync; /* writel() needs spin_unlock sync */
u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */
+#ifdef CONFIG_PPC_POWERNV
+ /* Pointer to OPAL machine check event structure set by the
+ * early exception handler for use by high level C handler
+ */
+ struct opal_machine_check_event *opal_mc_evt;
+#endif
+
/* Stuff for accurate time accounting */
u64 user_time; /* accumulated usermode TB ticks */
u64 system_time; /* accumulated system TB ticks */