blob: 1d2536cb630bc5a99ce5f88a3cba871cc096b519 [file] [log] [blame]
Heiko Carstens2b67fc42007-02-05 21:16:47 +01001/*
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 *);
Michel Lespinasse8d7718a2011-03-10 18:50:58 -080015extern int futex_atomic_cmpxchg_std(u32 *, u32 __user *, u32, u32);
16extern int futex_atomic_op_std(int, u32 __user *, int, int *);
Heiko Carstens2b67fc42007-02-05 21:16:47 +010017
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 *);
Michel Lespinasse8d7718a2011-03-10 18:50:58 -080020extern int futex_atomic_op_pt(int, u32 __user *, int, int *);
21extern int futex_atomic_cmpxchg_pt(u32 *, u32 __user *, u32, u32);
Heiko Carstens2b67fc42007-02-05 21:16:47 +010022
23#endif /* __ARCH_S390_LIB_UACCESS_H */