um: disable scan_elf_aux() on x86_64

# Licensed under the GPL

#

obj-y = aio.o elf_aux.o execvp.o file.o helper.o irq.o main.o mem.o process.o \

obj-y = aio.o execvp.o file.o helper.o irq.o main.o mem.o process.o \

	registers.o sigio.o signal.o start_up.o time.o tty.o uaccess.o \

	umid.o tls.o user_syms.o util.o drivers/ sys-$(SUBARCH)/ skas/

obj-$(CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA) += elf_aux.o

USER_OBJS := $(user-objs-y) aio.o elf_aux.o execvp.o file.o helper.o irq.o \

	main.o mem.o process.o registers.o sigio.o signal.o start_up.o time.o \

	tty.o tls.o uaccess.o umid.o util.o

#include "mem_user.h"

#include <kern_constants.h>

/* Use the one from the kernel - the host may miss it, if having old headers. */

#if UM_ELF_CLASS == UM_ELFCLASS32

typedef Elf32_auxv_t elf_auxv_t;

#else

typedef Elf64_auxv_t elf_auxv_t;

#endif

/* These are initialized very early in boot and never changed */

char * elf_aux_platform;

long elf_aux_hwcap;

extern long elf_aux_hwcap;

unsigned long vsyscall_ehdr;

unsigned long vsyscall_end;

unsigned long __kernel_vsyscall;

#define STACKSIZE (8 * 1024 * 1024)

#define THREAD_NAME_LEN (256)

long elf_aux_hwcap;

static void set_stklim(void)

{

	struct rlimit lim;

	install_fatal_handler(SIGINT);

	install_fatal_handler(SIGTERM);

#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA

	scan_elf_aux(envp);

#endif

	do_uml_initcalls();

	ret = linux_main(argc, argv);