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-rw-r--r--arch/s390/include/asm/uaccess.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 2d9ea11f..2b23885 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -49,12 +49,13 @@
#define segment_eq(a,b) ((a).ar4 == (b).ar4)
+#define __access_ok(addr, size) \
+({ \
+ __chk_user_ptr(addr); \
+ 1; \
+})
-static inline int __access_ok(const void __user *addr, unsigned long size)
-{
- return 1;
-}
-#define access_ok(type,addr,size) __access_ok(addr,size)
+#define access_ok(type, addr, size) __access_ok(addr, size)
/*
* The exception table consists of pairs of addresses: the first is the