1 /* 2 * arch/s390/uaccess.h 3 * 4 * Copyright IBM Corp. 2007 5 * 6 */ 7 8 #ifndef __ARCH_S390_LIB_UACCESS_H 9 #define __ARCH_S390_LIB_UACCESS_H 10 11 extern size_t copy_from_user_std(size_t, const void __user *, void *); 12 extern size_t copy_to_user_std(size_t, void __user *, const void *); 13 extern size_t strnlen_user_std(size_t, const char __user *); 14 extern size_t strncpy_from_user_std(size_t, const char __user *, char *); 15 extern int futex_atomic_cmpxchg_std(u32 *, u32 __user *, u32, u32); 16 extern int futex_atomic_op_std(int, u32 __user *, int, int *); 17 18 extern size_t copy_from_user_pt(size_t, const void __user *, void *); 19 extern size_t copy_to_user_pt(size_t, void __user *, const void *); 20 extern int futex_atomic_op_pt(int, u32 __user *, int, int *); 21 extern int futex_atomic_cmpxchg_pt(u32 *, u32 __user *, u32, u32); 22 23 #endif /* __ARCH_S390_LIB_UACCESS_H */ 24