Merge branch 'linux-2.6' into for-2.6.24

[linux-2.6-omap-h63xx.git] / arch / um / os-Linux / elf_aux.c

diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 3a8d7e3aae0a9e2cdc70d1bc547a8b636b614d29..608784d4ec57e73f0d74a1e0ea3223c89db58cea 100644 (file)
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -39,6 +39,9 @@ __init void scan_elf_aux( char **envp)
                switch ( auxv->a_type ) {
                        case AT_SYSINFO:
                                __kernel_vsyscall = auxv->a_un.a_val;
+                               /* See if the page is under TASK_SIZE */
+                               if (__kernel_vsyscall < (unsigned long) envp)
+                                       __kernel_vsyscall = 0;
                                break;
                        case AT_SYSINFO_EHDR:
                                vsyscall_ehdr = auxv->a_un.a_val;