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authorRichard Weinberger <richard@nod.at>2011-07-25 17:12:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 20:57:13 -0700
commitb743ac54e54ca18fb7164a97cc77cf1ccee0b0f7 (patch)
treea9dced710d289d1594ec2a27ca2a88cef5186ac1 /arch/um/os-Linux/elf_aux.c
parent2a6d0ac182688d4d23357ece744978706c044aad (diff)
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um: disable scan_elf_aux() on x86_64
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>
Diffstat (limited to 'arch/um/os-Linux/elf_aux.c')
-rw-r--r--arch/um/os-Linux/elf_aux.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 608784d4ec57..953323799381 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -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;