1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/mm/book3s64/internal.h b/arch/powerpc/mm/book3s64/internal.h
index 5045048ce244..a57a25f06a21 100644
--- a/arch/powerpc/mm/book3s64/internal.h
+++ b/arch/powerpc/mm/book3s64/internal.h
@@ -13,6 +13,17 @@ static inline bool stress_slb(void)
 	return static_branch_unlikely(&stress_slb_key);
 }
 
+extern bool stress_hpt_enabled;
+
+DECLARE_STATIC_KEY_FALSE(stress_hpt_key);
+
+static inline bool stress_hpt(void)
+{
+	return static_branch_unlikely(&stress_hpt_key);
+}
+
+void hpt_do_stress(unsigned long ea, unsigned long hpte_group);
+
 void slb_setup_new_exec(void);
 
 void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush);