1 files changed, 0 insertions, 140 deletions
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
deleted file mode 100644
index 23eb222c1658..000000000000
--- a/arch/s390/kernel/sys_s390.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- *  S390 version
- *    Copyright IBM Corp. 1999, 2000
- *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- *               Thomas Spatzier (tspat@de.ibm.com)
- *
- *  Derived from "arch/i386/kernel/sys_i386.c"
- *
- *  This file contains various random system calls that
- *  have a non-standard calling sequence on the Linux/s390
- *  platform.
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/smp.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/stat.h>
-#include <linux/syscalls.h>
-#include <linux/mman.h>
-#include <linux/file.h>
-#include <linux/utsname.h>
-#include <linux/personality.h>
-#include <linux/unistd.h>
-#include <linux/ipc.h>
-#include <asm/uaccess.h>
-#include "entry.h"
-
-/*
- * Perform the mmap() system call. Linux for S/390 isn't able to handle more
- * than 5 system call parameters, so this system call uses a memory block
- * for parameter passing.
- */
-
-struct s390_mmap_arg_struct {
-	unsigned long addr;
-	unsigned long len;
-	unsigned long prot;
-	unsigned long flags;
-	unsigned long fd;
-	unsigned long offset;
-};
-
-SYSCALL_DEFINE1(mmap2, struct s390_mmap_arg_struct __user *, arg)
-{
-	struct s390_mmap_arg_struct a;
-	int error = -EFAULT;
-
-	if (copy_from_user(&a, arg, sizeof(a)))
-		goto out;
-	error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
-out:
-	return error;
-}
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls.
- */
-SYSCALL_DEFINE5(s390_ipc, uint, call, int, first, unsigned long, second,
-		unsigned long, third, void __user *, ptr)
-{
-	if (call >> 16)
-		return -EINVAL;
-	/* The s390 sys_ipc variant has only five parameters instead of six
-	 * like the generic variant. The only difference is the handling of
-	 * the SEMTIMEDOP subcall where on s390 the third parameter is used
-	 * as a pointer to a struct timespec where the generic variant uses
-	 * the fifth parameter.
-	 * Therefore we can call the generic variant by simply passing the
-	 * third parameter also as fifth parameter.
-	 */
-	return sys_ipc(call, first, second, third, ptr, third);
-}
-
-#ifdef CONFIG_64BIT
-SYSCALL_DEFINE1(s390_personality, unsigned int, personality)
-{
-	unsigned int ret;
-
-	if (personality(current->personality) == PER_LINUX32 &&
-	    personality(personality) == PER_LINUX)
-		personality |= PER_LINUX32;
-	ret = sys_personality(personality);
-	if (personality(ret) == PER_LINUX32)
-		ret &= ~PER_LINUX32;
-
-	return ret;
-}
-#endif /* CONFIG_64BIT */
-
-/*
- * Wrapper function for sys_fadvise64/fadvise64_64
- */
-#ifndef CONFIG_64BIT
-
-SYSCALL_DEFINE5(s390_fadvise64, int, fd, u32, offset_high, u32, offset_low,
-		size_t, len, int, advice)
-{
-	return sys_fadvise64(fd, (u64) offset_high << 32 | offset_low,
-			len, advice);
-}
-
-struct fadvise64_64_args {
-	int fd;
-	long long offset;
-	long long len;
-	int advice;
-};
-
-SYSCALL_DEFINE1(s390_fadvise64_64, struct fadvise64_64_args __user *, args)
-{
-	struct fadvise64_64_args a;
-
-	if ( copy_from_user(&a, args, sizeof(a)) )
-		return -EFAULT;
-	return sys_fadvise64_64(a.fd, a.offset, a.len, a.advice);
-}
-
-/*
- * This is a wrapper to call sys_fallocate(). For 31 bit s390 the last
- * 64 bit argument "len" is split into the upper and lower 32 bits. The
- * system call wrapper in the user space loads the value to %r6/%r7.
- * The code in entry.S keeps the values in %r2 - %r6 where they are and
- * stores %r7 to 96(%r15). But the standard C linkage requires that
- * the whole 64 bit value for len is stored on the stack and doesn't
- * use %r6 at all. So s390_fallocate has to convert the arguments from
- *   %r2: fd, %r3: mode, %r4/%r5: offset, %r6/96(%r15)-99(%r15): len
- * to
- *   %r2: fd, %r3: mode, %r4/%r5: offset, 96(%r15)-103(%r15): len
- */
-SYSCALL_DEFINE5(s390_fallocate, int, fd, int, mode, loff_t, offset,
-			       u32, len_high, u32, len_low)
-{
-	return sys_fallocate(fd, mode, offset, ((u64)len_high << 32) | len_low);
-}
-#endif