3 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 06ac7ef07c85..358d171ae8e0 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -94,6 +94,8 @@ struct machdep_calls {
 	/* Called during machine check exception to retrive fixup address. */
 	bool		(*mce_check_early_recovery)(struct pt_regs *regs);
 
+	void            (*machine_check_log_err)(void);
+
 	/* Motherboard/chipset features. This is a kind of general purpose
 	 * hook used to control some machine specific features (like reset
 	 * lines, chip power control, etc...).
diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h
index 331d944280b8..c9f0936bd3c9 100644
--- a/arch/powerpc/include/asm/mce.h
+++ b/arch/powerpc/include/asm/mce.h
@@ -235,8 +235,21 @@ extern void machine_check_print_event_info(struct machine_check_event *evt,
 unsigned long addr_to_pfn(struct pt_regs *regs, unsigned long addr);
 extern void mce_common_process_ue(struct pt_regs *regs,
 				  struct mce_error_info *mce_err);
+void mce_irq_work_queue(void);
 int mce_register_notifier(struct notifier_block *nb);
 int mce_unregister_notifier(struct notifier_block *nb);
+
+#ifdef CONFIG_PPC_BOOK3S_64
+void mce_run_irq_context_handlers(void);
+#else
+static inline void mce_run_irq_context_handlers(void) { };
+#endif /* CONFIG_PPC_BOOK3S_64 */
+
+#ifdef CONFIG_PPC_BOOK3S_64
+void set_mce_pending_irq_work(void);
+void clear_mce_pending_irq_work(void);
+#endif /* CONFIG_PPC_BOOK3S_64 */
+
 #ifdef CONFIG_PPC_BOOK3S_64
 void flush_and_reload_slb(void);
 void flush_erat(void);
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 295573a82c66..8330968ca346 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -288,6 +288,7 @@ struct paca_struct {
 #endif
 #ifdef CONFIG_PPC_BOOK3S_64
 	struct mce_info *mce_info;
+	u8 mce_pending_irq_work;
 #endif /* CONFIG_PPC_BOOK3S_64 */
 } ____cacheline_aligned;