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
11extern size_t copy_from_user_std(size_t, const void __user *, void *);
12extern size_t copy_to_user_std(size_t, void __user *, const void *);
13extern size_t strnlen_user_std(size_t, const char __user *);
14extern size_t strncpy_from_user_std(size_t, const char __user *, char *);
15extern int futex_atomic_cmpxchg_std(u32 *, u32 __user *, u32, u32);
16extern int futex_atomic_op_std(int, u32 __user *, int, int *);
17
18extern size_t copy_from_user_pt(size_t, const void __user *, void *);
19extern size_t copy_to_user_pt(size_t, void __user *, const void *);
20extern int futex_atomic_op_pt(int, u32 __user *, int, int *);
21extern int futex_atomic_cmpxchg_pt(u32 *, u32 __user *, u32, u32);
22
23#endif /* __ARCH_S390_LIB_UACCESS_H */