diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h
index f03fe357471f..c49fbe0418be 100644
--- a/arch/powerpc/include/asm/book3s/32/kup.h
+++ b/arch/powerpc/include/asm/book3s/32/kup.h
@@ -80,7 +80,7 @@ static inline void kuap_unlock(unsigned long addr, bool ool)
 		kuap_unlock_all_ool();
 }
 
-static inline void kuap_save_and_lock(struct pt_regs *regs)
+static inline void __kuap_save_and_lock(struct pt_regs *regs)
 {
 	unsigned long kuap = current->thread.kuap;
 
@@ -99,7 +99,7 @@ static inline void kuap_user_restore(struct pt_regs *regs)
 {
 }
 
-static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap)
+static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap)
 {
 	if (kuap_is_disabled())
 		return;
@@ -109,7 +109,7 @@ static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap)
 	kuap_unlock(regs->kuap, false);
 }
 
-static inline unsigned long kuap_get_and_assert_locked(void)
+static inline unsigned long __kuap_get_and_assert_locked(void)
 {
 	unsigned long kuap = current->thread.kuap;
 
@@ -121,13 +121,13 @@ static inline unsigned long kuap_get_and_assert_locked(void)
 	return kuap;
 }
 
-static inline void kuap_assert_locked(void)
+static inline void __kuap_assert_locked(void)
 {
-	kuap_get_and_assert_locked();
+	__kuap_get_and_assert_locked();
 }
 
-static __always_inline void allow_user_access(void __user *to, const void __user *from,
-					      u32 size, unsigned long dir)
+static __always_inline void __allow_user_access(void __user *to, const void __user *from,
+						u32 size, unsigned long dir)
 {
 	if (kuap_is_disabled())
 		return;
@@ -141,7 +141,7 @@ static __always_inline void allow_user_access(void __user *to, const void __user
 	kuap_unlock_one((__force u32)to);
 }
 
-static __always_inline void prevent_user_access(unsigned long dir)
+static __always_inline void __prevent_user_access(unsigned long dir)
 {
 	u32 kuap = current->thread.kuap;
 
@@ -157,7 +157,7 @@ static __always_inline void prevent_user_access(unsigned long dir)
 	kuap_lock(kuap, true);
 }
 
-static inline unsigned long prevent_user_access_return(void)
+static inline unsigned long __prevent_user_access_return(void)
 {
 	unsigned long flags = current->thread.kuap;
 
@@ -172,7 +172,7 @@ static inline unsigned long prevent_user_access_return(void)
 	return flags;
 }
 
-static inline void restore_user_access(unsigned long flags)
+static inline void __restore_user_access(unsigned long flags)
 {
 	if (kuap_is_disabled())
 		return;
@@ -184,7 +184,7 @@ static inline void restore_user_access(unsigned long flags)
 }
 
 static inline bool
-bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
+__bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
 {
 	unsigned long kuap = regs->kuap;
 
diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h
index 170339969b7c..03d61c5205a4 100644
--- a/arch/powerpc/include/asm/book3s/64/kup.h
+++ b/arch/powerpc/include/asm/book3s/64/kup.h
@@ -268,8 +268,7 @@ static inline void kuap_user_restore(struct pt_regs *regs)
 	 */
 }
 
-static inline void kuap_kernel_restore(struct pt_regs *regs,
-					   unsigned long amr)
+static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long amr)
 {
 	if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) {
 		if (unlikely(regs->amr != amr)) {
@@ -287,7 +286,7 @@ static inline void kuap_kernel_restore(struct pt_regs *regs,
 	 */
 }
 
-static inline unsigned long kuap_get_and_assert_locked(void)
+static inline unsigned long __kuap_get_and_assert_locked(void)
 {
 	if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) {
 		unsigned long amr = mfspr(SPRN_AMR);
@@ -298,7 +297,7 @@ static inline unsigned long kuap_get_and_assert_locked(void)
 	return 0;
 }
 
-static inline void kuap_assert_locked(void)
+static inline void __kuap_assert_locked(void)
 {
 	if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG) && mmu_has_feature(MMU_FTR_BOOK3S_KUAP))
 		WARN_ON_ONCE(mfspr(SPRN_AMR) != AMR_KUAP_BLOCKED);
@@ -339,8 +338,7 @@ static inline void set_kuap(unsigned long value)
 	isync();
 }
 
-static inline bool bad_kuap_fault(struct pt_regs *regs, unsigned long address,
-				  bool is_write)
+static inline bool __bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
 {
 	if (!mmu_has_feature(MMU_FTR_BOOK3S_KUAP))
 		return false;
diff --git a/arch/powerpc/include/asm/kup.h b/arch/powerpc/include/asm/kup.h
index 34ff86e3686e..3dbd3f77b413 100644
--- a/arch/powerpc/include/asm/kup.h
+++ b/arch/powerpc/include/asm/kup.h
@@ -44,17 +44,17 @@ void setup_kuap(bool disabled);
 static inline void setup_kuap(bool disabled) { }
 
 static inline bool
-bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
+__bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
 {
 	return false;
 }
 
-static inline void kuap_assert_locked(void) { }
-static inline void kuap_save_and_lock(struct pt_regs *regs) { }
+static inline void __kuap_assert_locked(void) { }
+static inline void __kuap_save_and_lock(struct pt_regs *regs) { }
 static inline void kuap_user_restore(struct pt_regs *regs) { }
-static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long amr) { }
+static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long amr) { }
 
-static inline unsigned long kuap_get_and_assert_locked(void)
+static inline unsigned long __kuap_get_and_assert_locked(void)
 {
 	return 0;
 }
@@ -65,14 +65,65 @@ static inline unsigned long kuap_get_and_assert_locked(void)
  * platforms.
  */
 #ifndef CONFIG_PPC_BOOK3S_64
-static inline void allow_user_access(void __user *to, const void __user *from,
-				     unsigned long size, unsigned long dir) { }
-static inline void prevent_user_access(unsigned long dir) { }
-static inline unsigned long prevent_user_access_return(void) { return 0UL; }
-static inline void restore_user_access(unsigned long flags) { }
+static inline void __allow_user_access(void __user *to, const void __user *from,
+				       unsigned long size, unsigned long dir) { }
+static inline void __prevent_user_access(unsigned long dir) { }
+static inline unsigned long __prevent_user_access_return(void) { return 0UL; }
+static inline void __restore_user_access(unsigned long flags) { }
 #endif /* CONFIG_PPC_BOOK3S_64 */
 #endif /* CONFIG_PPC_KUAP */
 
+static __always_inline bool
+bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
+{
+	return __bad_kuap_fault(regs, address, is_write);
+}
+
+static __always_inline void kuap_assert_locked(void)
+{
+	__kuap_assert_locked();
+}
+
+#ifdef CONFIG_PPC32
+static __always_inline void kuap_save_and_lock(struct pt_regs *regs)
+{
+	__kuap_save_and_lock(regs);
+}
+#endif
+
+static __always_inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long amr)
+{
+	__kuap_kernel_restore(regs, amr);
+}
+
+static __always_inline unsigned long kuap_get_and_assert_locked(void)
+{
+	return __kuap_get_and_assert_locked();
+}
+
+#ifndef CONFIG_PPC_BOOK3S_64
+static __always_inline void allow_user_access(void __user *to, const void __user *from,
+				     unsigned long size, unsigned long dir)
+{
+	__allow_user_access(to, from, size, dir);
+}
+
+static __always_inline void prevent_user_access(unsigned long dir)
+{
+	__prevent_user_access(dir);
+}
+
+static __always_inline unsigned long prevent_user_access_return(void)
+{
+	return __prevent_user_access_return();
+}
+
+static __always_inline void restore_user_access(unsigned long flags)
+{
+	__restore_user_access(flags);
+}
+#endif /* CONFIG_PPC_BOOK3S_64 */
+
 static __always_inline void setup_kup(void)
 {
 	setup_kuep(disable_kuep);
diff --git a/arch/powerpc/include/asm/nohash/32/kup-8xx.h b/arch/powerpc/include/asm/nohash/32/kup-8xx.h
index 882a0bc7887a..a5db84164afd 100644
--- a/arch/powerpc/include/asm/nohash/32/kup-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/kup-8xx.h
@@ -20,7 +20,7 @@ static __always_inline bool kuap_is_disabled(void)
 	return static_branch_unlikely(&disable_kuap_key);
 }
 
-static inline void kuap_save_and_lock(struct pt_regs *regs)
+static inline void __kuap_save_and_lock(struct pt_regs *regs)
 {
 	if (kuap_is_disabled())
 		return;
@@ -33,7 +33,7 @@ static inline void kuap_user_restore(struct pt_regs *regs)
 {
 }
 
-static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap)
+static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap)
 {
 	if (kuap_is_disabled())
 		return;
@@ -41,7 +41,7 @@ static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap)
 	mtspr(SPRN_MD_AP, regs->kuap);
 }
 
-static inline unsigned long kuap_get_and_assert_locked(void)
+static inline unsigned long __kuap_get_and_assert_locked(void)
 {
 	unsigned long kuap;
 
@@ -56,14 +56,14 @@ static inline unsigned long kuap_get_and_assert_locked(void)
 	return kuap;
 }
 
-static inline void kuap_assert_locked(void)
+static inline void __kuap_assert_locked(void)
 {
 	if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG) && !kuap_is_disabled())
 		kuap_get_and_assert_locked();
 }
 
-static inline void allow_user_access(void __user *to, const void __user *from,
-				     unsigned long size, unsigned long dir)
+static inline void __allow_user_access(void __user *to, const void __user *from,
+				       unsigned long size, unsigned long dir)
 {
 	if (kuap_is_disabled())
 		return;
@@ -71,7 +71,7 @@ static inline void allow_user_access(void __user *to, const void __user *from,
 	mtspr(SPRN_MD_AP, MD_APG_INIT);
 }
 
-static inline void prevent_user_access(unsigned long dir)
+static inline void __prevent_user_access(unsigned long dir)
 {
 	if (kuap_is_disabled())
 		return;
@@ -79,7 +79,7 @@ static inline void prevent_user_access(unsigned long dir)
 	mtspr(SPRN_MD_AP, MD_APG_KUAP);
 }
 
-static inline unsigned long prevent_user_access_return(void)
+static inline unsigned long __prevent_user_access_return(void)
 {
 	unsigned long flags;
 
@@ -93,7 +93,7 @@ static inline unsigned long prevent_user_access_return(void)
 	return flags;
 }
 
-static inline void restore_user_access(unsigned long flags)
+static inline void __restore_user_access(unsigned long flags)
 {
 	if (kuap_is_disabled())
 		return;
@@ -102,7 +102,7 @@ static inline void restore_user_access(unsigned long flags)
 }
 
 static inline bool
-bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
+__bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
 {
 	if (kuap_is_disabled())
 		return false;
