diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index b18bc0f023c8..7df0409107ad 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -324,7 +324,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
 #ifdef CONFIG_PPC_SMLPAR
 		if (firmware_has_feature(FW_FEATURE_CMO)) {
 			preempt_disable();
-			get_lppaca()->page_ins++;
+			get_lppaca()->page_ins += (1 << PAGE_FACTOR);
 			preempt_enable();
 		}
 #endif