[S390] implement is_compat_task

[karo-tx-linux.git] / arch / s390 / kernel / vdso.c

diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 7b76ee4fb16cf663eba162d1dd69aab947d63563..45e1708b70fd028fdd9b6b432f156f886855d0ae 100644 (file)
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -22,7 +22,7 @@
 #include <linux/elf.h>
 #include <linux/security.h>
 #include <linux/bootmem.h>
-
+#include <linux/compat.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
 #include <asm/processor.h>
@@ -214,7 +214,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
        vdso_pagelist = vdso64_pagelist;
        vdso_pages = vdso64_pages;
 #ifdef CONFIG_COMPAT
-       if (test_thread_flag(TIF_31BIT)) {
+       if (is_compat_task()) {
                vdso_pagelist = vdso32_pagelist;
                vdso_pages = vdso32_pages;
        }