1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * sys_parisc32.c: Conversion between 32bit and 64bit native syscalls. 4 * 5 * Copyright (C) 2000-2001 Hewlett Packard Company 6 * Copyright (C) 2000 John Marvin 7 * Copyright (C) 2001 Matthew Wilcox 8 * Copyright (C) 2014 Helge Deller <deller@gmx.de> 9 * 10 * These routines maintain argument size conversion between 32bit and 64bit 11 * environment. Based heavily on sys_ia32.c and sys_sparc32.c. 12 */ 13 14 #include <linux/compat.h> 15 #include <linux/kernel.h> 16 #include <linux/syscalls.h> 17 18 19 asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23, 20 int r22, int r21, int r20) 21 { 22 printk(KERN_ERR "%s(%d): Unimplemented 32 on 64 syscall #%d!\n", 23 current->comm, current->pid, r20); 24 return -ENOSYS; 25 } 26 27 asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags, 28 compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd, 29 const char __user * pathname) 30 { 31 return sys_fanotify_mark(fanotify_fd, flags, 32 ((__u64)mask1 << 32) | mask0, 33 dfd, pathname); 34 } 35