1 files changed, 0 insertions, 109 deletions
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
deleted file mode 100644
index bd3c34aa52e..00000000000
--- a/arch/um/sys-i386/ldt.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include "linux/config.h"
-#include "linux/sched.h"
-#include "linux/slab.h"
-#include "linux/types.h"
-#include "asm/uaccess.h"
-#include "asm/ptrace.h"
-#include "asm/smp.h"
-#include "asm/ldt.h"
-#include "choose-mode.h"
-#include "kern.h"
-#include "mode_kern.h"
-
-#ifdef CONFIG_MODE_TT
-
-extern int modify_ldt(int func, void *ptr, unsigned long bytecount);
-
-static int do_modify_ldt_tt(int func, void *ptr, unsigned long bytecount)
-{
-	return modify_ldt(func, ptr, bytecount);
-}
-
-#endif
-
-#ifdef CONFIG_MODE_SKAS
-
-#include "skas.h"
-#include "skas_ptrace.h"
-
-static int do_modify_ldt_skas(int func, void *ptr, unsigned long bytecount)
-{
-	struct ptrace_ldt ldt;
-	u32 cpu;
-	int res;
-
-	ldt = ((struct ptrace_ldt) { .func	= func,
-				     .ptr	= ptr,
-				     .bytecount = bytecount });
-
-	cpu = get_cpu();
-	res = ptrace(PTRACE_LDT, userspace_pid[cpu], 0, (unsigned long) &ldt);
-	put_cpu();
-
-	return res;
-}
-#endif
-
-int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
-{
-	struct user_desc info;
-	int res = 0;
-	void *buf = NULL;
-	void *p = NULL; /* What we pass to host. */
-
-	switch(func){
-	case 1:
-	case 0x11: /* write_ldt */
-		/* Do this check now to avoid overflows. */
-		if (bytecount != sizeof(struct user_desc)) {
-			res = -EINVAL;
-			goto out;
-		}
-
-		if(copy_from_user(&info, ptr, sizeof(info))) {
-			res = -EFAULT;
-			goto out;
-		}
-
-		p = &info;
-		break;
-	case 0:
-	case 2: /* read_ldt */
-
-		/* The use of info avoids kmalloc on the write case, not on the
-		 * read one. */
-		buf = kmalloc(bytecount, GFP_KERNEL);
-		if (!buf) {
-			res = -ENOMEM;
-			goto out;
-		}
-		p = buf;
-	default:
-		res = -ENOSYS;
-		goto out;
-	}
-
-	res = CHOOSE_MODE_PROC(do_modify_ldt_tt, do_modify_ldt_skas, func,
-				p, bytecount);
-	if(res < 0)
-		goto out;
-
-	switch(func){
-	case 0:
-	case 2:
-		/* Modify_ldt was for reading and returned the number of read
-		 * bytes.*/
-		if(copy_to_user(ptr, p, res))
-			res = -EFAULT;
-		break;
-	}
-
-out:
-	kfree(buf);
-	return res;
-}