1 files changed, 5 insertions, 55 deletions

diff --git a/arch/powerpc/include/asm/kup.h b/arch/powerpc/include/asm/kup.h
index 2bb03d941e3e..4a4145a244f2 100644
--- a/arch/powerpc/include/asm/kup.h
+++ b/arch/powerpc/include/asm/kup.h
@@ -6,7 +6,7 @@
 #define KUAP_WRITE	2
 #define KUAP_READ_WRITE	(KUAP_READ | KUAP_WRITE)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <linux/types.h>
 
 static __always_inline bool kuap_is_disabled(void);
@@ -28,14 +28,14 @@ static __always_inline bool kuap_is_disabled(void);
 #include <asm/book3s/32/kup.h>
 #endif
 
-#ifdef __ASSEMBLY__
+#ifdef __ASSEMBLER__
 #ifndef CONFIG_PPC_KUAP
 .macro kuap_check_amr	gpr1, gpr2
 .endm
 
 #endif
 
-#else /* !__ASSEMBLY__ */
+#else /* !__ASSEMBLER__ */
 
 extern bool disable_kuep;
 extern bool disable_kuap;
@@ -72,8 +72,7 @@ static __always_inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned
  * platforms.
  */
 #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) { }
+static __always_inline void allow_user_access(void __user *to, unsigned long dir) { }
 static __always_inline void prevent_user_access(unsigned long dir) { }
 static __always_inline unsigned long prevent_user_access_return(void) { return 0UL; }
 static __always_inline void restore_user_access(unsigned long flags) { }
@@ -132,55 +131,6 @@ static __always_inline void kuap_assert_locked(void)
 		kuap_get_and_assert_locked();
 }
 
-static __always_inline void allow_read_from_user(const void __user *from, unsigned long size)
-{
-	barrier_nospec();
-	allow_user_access(NULL, from, size, KUAP_READ);
-}
-
-static __always_inline void allow_write_to_user(void __user *to, unsigned long size)
-{
-	allow_user_access(to, NULL, size, KUAP_WRITE);
-}
-
-static __always_inline void allow_read_write_user(void __user *to, const void __user *from,
-						  unsigned long size)
-{
-	barrier_nospec();
-	allow_user_access(to, from, size, KUAP_READ_WRITE);
-}
-
-static __always_inline void prevent_read_from_user(const void __user *from, unsigned long size)
-{
-	prevent_user_access(KUAP_READ);
-}
-
-static __always_inline void prevent_write_to_user(void __user *to, unsigned long size)
-{
-	prevent_user_access(KUAP_WRITE);
-}
-
-static __always_inline void prevent_read_write_user(void __user *to, const void __user *from,
-						    unsigned long size)
-{
-	prevent_user_access(KUAP_READ_WRITE);
-}
-
-static __always_inline void prevent_current_access_user(void)
-{
-	prevent_user_access(KUAP_READ_WRITE);
-}
-
-static __always_inline void prevent_current_read_from_user(void)
-{
-	prevent_user_access(KUAP_READ);
-}
-
-static __always_inline void prevent_current_write_to_user(void)
-{
-	prevent_user_access(KUAP_WRITE);
-}
-
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
 
 #endif /* _ASM_POWERPC_KUAP_H_ */