1 files changed, 0 insertions, 120 deletions
diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c
deleted file mode 100644
index e904c2705..000000000
--- a/arch/x86/vdso/vdso32-setup.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * (C) Copyright 2002 Linus Torvalds
- * Portions based on the vdso-randomization code from exec-shield:
- * Copyright(C) 2005-2006, Red Hat, Inc., Ingo Molnar
- *
- * This file contains the needed initializations to support sysenter.
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/kernel.h>
-#include <linux/mm_types.h>
-
-#include <asm/cpufeature.h>
-#include <asm/processor.h>
-#include <asm/vdso.h>
-
-#ifdef CONFIG_COMPAT_VDSO
-#define VDSO_DEFAULT	0
-#else
-#define VDSO_DEFAULT	1
-#endif
-
-/*
- * Should the kernel map a VDSO page into processes and pass its
- * address down to glibc upon exec()?
- */
-unsigned int __read_mostly vdso32_enabled = VDSO_DEFAULT;
-
-static int __init vdso32_setup(char *s)
-{
-	vdso32_enabled = simple_strtoul(s, NULL, 0);
-
-	if (vdso32_enabled > 1)
-		pr_warn("vdso32 values other than 0 and 1 are no longer allowed; vdso disabled\n");
-
-	return 1;
-}
-
-/*
- * For consistency, the argument vdso32=[012] affects the 32-bit vDSO
- * behavior on both 64-bit and 32-bit kernels.
- * On 32-bit kernels, vdso=[012] means the same thing.
- */
-__setup("vdso32=", vdso32_setup);
-
-#ifdef CONFIG_X86_32
-__setup_param("vdso=", vdso_setup, vdso32_setup, 0);
-#endif
-
-#ifdef CONFIG_X86_64
-
-#define	vdso32_sysenter()	(boot_cpu_has(X86_FEATURE_SYSENTER32))
-#define	vdso32_syscall()	(boot_cpu_has(X86_FEATURE_SYSCALL32))
-
-#else  /* CONFIG_X86_32 */
-
-#define vdso32_sysenter()	(boot_cpu_has(X86_FEATURE_SEP))
-#define vdso32_syscall()	(0)
-
-#endif	/* CONFIG_X86_64 */
-
-#if defined(CONFIG_X86_32) || defined(CONFIG_COMPAT)
-const struct vdso_image *selected_vdso32;
-#endif
-
-int __init sysenter_setup(void)
-{
-#ifdef CONFIG_COMPAT
-	if (vdso32_syscall())
-		selected_vdso32 = &vdso_image_32_syscall;
-	else
-#endif
-	if (vdso32_sysenter())
-		selected_vdso32 = &vdso_image_32_sysenter;
-	else
-		selected_vdso32 = &vdso_image_32_int80;
-
-	init_vdso_image(selected_vdso32);
-
-	return 0;
-}
-
-#ifdef CONFIG_X86_64
-
-subsys_initcall(sysenter_setup);
-
-#ifdef CONFIG_SYSCTL
-/* Register vsyscall32 into the ABI table */
-#include <linux/sysctl.h>
-
-static struct ctl_table abi_table2[] = {
-	{
-		.procname	= "vsyscall32",
-		.data		= &vdso32_enabled,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec
-	},
-	{}
-};
-
-static struct ctl_table abi_root_table2[] = {
-	{
-		.procname = "abi",
-		.mode = 0555,
-		.child = abi_table2
-	},
-	{}
-};
-
-static __init int ia32_binfmt_init(void)
-{
-	register_sysctl_table(abi_root_table2);
-	return 0;
-}
-__initcall(ia32_binfmt_init);
-#endif /* CONFIG_SYSCTL */
-
-#endif	/* CONFIG_X86_64 */