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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-06-12 10:26:25 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-06-12 10:27:30 +0200
commit7757591ab4a36314a258e181dbf0994415c288c2 (patch)
tree99b414c90dbc7889f7738a795122805f167a00af /arch/s390/kernel/process.c
parentd90cbd469c9c7c1494fc2084af9319e6a557368b (diff)
downloadlinux-7757591ab4a36314a258e181dbf0994415c288c2.tar.gz
[S390] implement is_compat_task
Implement is_compat_task and use it all over the place. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index a3acd8e60aff70..355f7a30c3f11c 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -32,6 +32,7 @@
#include <linux/elfcore.h>
#include <linux/kernel_stat.h>
#include <linux/syscalls.h>
+#include <asm/compat.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@@ -204,7 +205,7 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
save_fp_regs(&p->thread.fp_regs);
/* Set a new TLS ? */
if (clone_flags & CLONE_SETTLS) {
- if (test_thread_flag(TIF_31BIT)) {
+ if (is_compat_task()) {
p->thread.acrs[0] = (unsigned int) regs->gprs[6];
} else {
p->thread.acrs[0] = (unsigned int)(regs->gprs[6] >> 32);