From 414b05f549b5cc94d7eb10dce39cd6a17958f69b Mon Sep 17 00:00:00 2001
From: Jeff Dike <jdike@addtoit.com>
Date: Fri, 29 Jul 2005 14:03:33 -0700
Subject: [PATCH] --- yaml --- r: 5499 b: refs/heads/master c:
 a502a3593c7aa2aff99a61ed71e7cb828ee4da8b h: refs/heads/master i:   5497:
 5dc8bcfdb3262f47afb76bba0019330eee9d7f7c   5495:
 c569de1ef57870226ca3e447f37e23124b47a085 v: v3

---
 [refs]                           | 2 +-
 trunk/arch/um/os-Linux/elf_aux.c | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index a7826e119062..198de2084940 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e4c5c82024f5f292c0069cf40422b8f3bf5e684e
+refs/heads/master: a502a3593c7aa2aff99a61ed71e7cb828ee4da8b
diff --git a/trunk/arch/um/os-Linux/elf_aux.c b/trunk/arch/um/os-Linux/elf_aux.c
index 5423b1ca17c4..9416e1c29926 100644
--- a/trunk/arch/um/os-Linux/elf_aux.c
+++ b/trunk/arch/um/os-Linux/elf_aux.c
@@ -9,9 +9,10 @@
  */
 #include <elf.h>
 #include <stddef.h>
+#include <asm/elf.h>
 #include "init.h"
 #include "elf_user.h"
-#include <asm/elf.h>
+#include "mem_user.h"
 
 #if ELF_CLASS == ELFCLASS32
 typedef Elf32_auxv_t elf_auxv_t;
@@ -41,6 +42,9 @@ __init void scan_elf_aux( char **envp)
 				break;
 			case AT_SYSINFO_EHDR:
 				vsyscall_ehdr = auxv->a_un.a_val;
+				/* See if the page is under TASK_SIZE */
+				if (vsyscall_ehdr < (unsigned long) envp)
+					vsyscall_ehdr = 0;
 				break;
 			case AT_HWCAP:
 				elf_aux_hwcap = auxv->a_un.a_val;