kill __copy_from_user_nocache()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 30 deletions

diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h
index 5268ecceea96..19e6c050c438 100644
--- a/arch/x86/include/asm/uaccess_32.h
+++ b/arch/x86/include/asm/uaccess_32.h
@@ -14,8 +14,6 @@ unsigned long __must_check __copy_from_user_ll
 		(void *to, const void __user *from, unsigned long n);
 unsigned long __must_check __copy_from_user_ll_nozero
 		(void *to, const void __user *from, unsigned long n);
-unsigned long __must_check __copy_from_user_ll_nocache
-		(void *to, const void __user *from, unsigned long n);
 unsigned long __must_check __copy_from_user_ll_nocache_nozero
 		(void *to, const void __user *from, unsigned long n);
 
@@ -119,34 +117,6 @@ __copy_from_user(void *to, const void __user *from, unsigned long n)
 	return __copy_from_user_ll(to, from, n);
 }
 
-static __always_inline unsigned long __copy_from_user_nocache(void *to,
-				const void __user *from, unsigned long n)
-{
-	might_fault();
-	if (__builtin_constant_p(n)) {
-		unsigned long ret;
-
-		switch (n) {
-		case 1:
-			__uaccess_begin();
-			__get_user_size(*(u8 *)to, from, 1, ret, 1);
-			__uaccess_end();
-			return ret;
-		case 2:
-			__uaccess_begin();
-			__get_user_size(*(u16 *)to, from, 2, ret, 2);
-			__uaccess_end();
-			return ret;
-		case 4:
-			__uaccess_begin();
-			__get_user_size(*(u32 *)to, from, 4, ret, 4);
-			__uaccess_end();
-			return ret;
-		}
-	}
-	return __copy_from_user_ll_nocache(to, from, n);
-}
-
 static __always_inline unsigned long
 __copy_from_user_inatomic_nocache(void *to, const void __user *from,
 				  unsigned long n)