Files
Linux_Drivers/linux_5.10/arch/parisc/kernel/sys_parisc32.c
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

35 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* sys_parisc32.c: Conversion between 32bit and 64bit native syscalls.
*
* Copyright (C) 2000-2001 Hewlett Packard Company
* Copyright (C) 2000 John Marvin
* Copyright (C) 2001 Matthew Wilcox
* Copyright (C) 2014 Helge Deller <deller@gmx.de>
*
* These routines maintain argument size conversion between 32bit and 64bit
* environment. Based heavily on sys_ia32.c and sys_sparc32.c.
*/
#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/syscalls.h>
asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
int r22, int r21, int r20)
{
printk(KERN_ERR "%s(%d): Unimplemented 32 on 64 syscall #%d!\n",
current->comm, current->pid, r20);
return -ENOSYS;
}
asmlinkage long sys32_fanotify_mark(compat_int_t fanotify_fd, compat_uint_t flags,
compat_uint_t mask0, compat_uint_t mask1, compat_int_t dfd,
const char __user * pathname)
{
return sys_fanotify_mark(fanotify_fd, flags,
((__u64)mask1 << 32) | mask0,
dfd, pathname);
}