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um: disable scan_elf_aux() on x86_64

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Reusing the host's vDSO makes only sense on x86_32.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Richard Weinberger
2011-07-25 17:12:52 -07:00
committed by Linus Torvalds
parent 2a6d0ac182
commit b743ac54e5
3 changed files with 8 additions and 7 deletions
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7
arch/um/os-Linux/elf_aux.c
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@ -14,16 +14,11 @@
#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;