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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-08-09 16:51:35 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-08-09 16:51:35 +0100
commitc973b112c76c9d8fd042991128f218a738cc8d0a (patch)
treee813b0da5d0a0e19e06de6462d145a29ad683026 /arch/um/os-Linux
parentc5fbc3966f48279dbebfde10248c977014aa9988 (diff)
parent00dd1e433967872f3997a45d5adf35056fdf2f56 (diff)
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'arch/um/os-Linux')
-rw-r--r--arch/um/os-Linux/elf_aux.c5
-rw-r--r--arch/um/os-Linux/user_syms.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index f0d6060e3e57..9416e1c29926 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -9,8 +9,10 @@
*/
#include <elf.h>
#include <stddef.h>
+#include <asm/elf.h>
#include "init.h"
#include "elf_user.h"
+#include "mem_user.h"
#if ELF_CLASS == ELFCLASS32
typedef Elf32_auxv_t elf_auxv_t;
@@ -40,6 +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;
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index 75d7af9ae1d2..56d3f870926b 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -83,6 +83,9 @@ EXPORT_SYMBOL_PROTO(statfs64);
EXPORT_SYMBOL_PROTO(getuid);
+EXPORT_SYMBOL_PROTO(fsync);
+EXPORT_SYMBOL_PROTO(fdatasync);
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically