commit 0f672f6c0b52b7b0700b0915c72b540721af4465
author David Brazdil <dbrazdil@google.com> Tue Dec 10 10:32:29 2019 +0000
committer David Brazdil <dbrazdil@google.com> Tue Dec 10 19:03:18 2019 +0000
tree 85c8cba019caa205e4f8920d72d93f6d6deaf29c
parent 3a0ad55d848b50499b68d7141d4eca997fce28ef

Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd

arch/s390/include/asm/uaccess.h

diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index ad6b910..a470f1f 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -31,7 +31,6 @@
 #define USER_DS		(2)
 #define USER_DS_SACF	(3)
 
-#define get_ds()        (KERNEL_DS)
 #define get_fs()        (current->thread.mm_segment)
 #define segment_eq(a,b) (((a) & 2) == ((b) & 2))
 
@@ -48,7 +47,7 @@
 	__range_ok((unsigned long)(addr), (size));	\
 })
 
-#define access_ok(type, addr, size) __access_ok(addr, size)
+#define access_ok(addr, size) __access_ok(addr, size)
 
 unsigned long __must_check
 raw_copy_from_user(void *to, const void __user *from, unsigned long n);
@@ -56,8 +55,10 @@
 unsigned long __must_check
 raw_copy_to_user(void __user *to, const void *from, unsigned long n);
 
+#ifndef CONFIG_KASAN
 #define INLINE_COPY_FROM_USER
 #define INLINE_COPY_TO_USER
+#endif
 
 #ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
 
@@ -82,7 +83,7 @@
 	__rc;							\
 })
 
-static inline int __put_user_fn(void *x, void __user *ptr, unsigned long size)
+static __always_inline int __put_user_fn(void *x, void __user *ptr, unsigned long size)
 {
 	unsigned long spec = 0x010000UL;
 	int rc;
@@ -112,7 +113,7 @@
 	return rc;
 }
 
-static inline int __get_user_fn(void *x, const void __user *ptr, unsigned long size)
+static __always_inline int __get_user_fn(void *x, const void __user *ptr, unsigned long size)
 {
 	unsigned long spec = 0x01UL;
 	int rc;