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Diffstat (limited to 'arch/powerpc/include/asm/kup.h')
-rw-r--r--arch/powerpc/include/asm/kup.h45
1 files changed, 5 insertions, 40 deletions
diff --git a/arch/powerpc/include/asm/kup.h b/arch/powerpc/include/asm/kup.h
index 77adb9cd2da5..ad7e8c5aec3f 100644
--- a/arch/powerpc/include/asm/kup.h
+++ b/arch/powerpc/include/asm/kup.h
@@ -72,11 +72,11 @@ 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 __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) { }
+static __always_inline void allow_user_access(void __user *to, const void __user *from,
+ unsigned long size, 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) { }
#endif /* CONFIG_PPC_BOOK3S_64 */
#endif /* CONFIG_PPC_KUAP */
@@ -132,41 +132,6 @@ static __always_inline void kuap_assert_locked(void)
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)
-{
- if (kuap_is_disabled())
- return;
-
- __allow_user_access(to, from, size, dir);
-}
-
-static __always_inline void prevent_user_access(unsigned long dir)
-{
- if (kuap_is_disabled())
- return;
-
- __prevent_user_access(dir);
-}
-
-static __always_inline unsigned long prevent_user_access_return(void)
-{
- if (kuap_is_disabled())
- return 0;
-
- return __prevent_user_access_return();
-}
-
-static __always_inline void restore_user_access(unsigned long flags)
-{
- if (kuap_is_disabled())
- return;
-
- __restore_user_access(flags);
-}
-#endif /* CONFIG_PPC_BOOK3S_64 */
-
static __always_inline void allow_read_from_user(const void __user *from, unsigned long size)
{
barrier_nospec();