diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 3326730cd300a..3298eec123a32 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -5,15 +5,19 @@
 
 #include <linux/compiler.h>
 #include <linux/init.h>
-#include <linux/dma-mapping.h>
 #include <linux/export.h>
+#include <linux/time64.h>
+
+#include <asm/page.h>
 
 struct pt_regs;
 struct pci_bus;
+struct device;
 struct device_node;
 struct iommu_table;
 struct rtc_time;
 struct file;
+struct pci_dev;
 struct pci_controller;
 struct kimage;
 struct pci_host_bridge;
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index b842c83ab497d..6b3dd6decdf90 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -17,6 +17,7 @@
 #include <asm/hvcall.h>
 #include <asm/machdep.h>
 #include <asm/smp.h>
+#include <asm/time.h>
 #include <asm/pmc.h>
 #include <asm/firmware.h>
 #include <asm/idle.h>
diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c
index 3b4045d508ec8..10b8eb6bff393 100644
--- a/arch/powerpc/platforms/pseries/svm.c
+++ b/arch/powerpc/platforms/pseries/svm.c
@@ -9,6 +9,7 @@
 #include <linux/mm.h>
 #include <linux/memblock.h>
 #include <linux/cc_platform.h>
+#include <linux/mem_encrypt.h>
 #include <asm/machdep.h>
 #include <asm/svm.h>
 #include <asm/swiotlb.h>
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index 14db9b7d985d1..f68c65f1d023f 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -22,6 +22,7 @@
 #include <asm/idle.h>
 #include <asm/plpar_wrappers.h>
 #include <asm/rtas.h>
+#include <asm/time.h>
 
 static struct cpuidle_driver pseries_idle_driver = {
 	.name             = "pseries_idle",