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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-06-12 10:26:25 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-12 10:27:30 +0200 |
| commit | 7757591ab4a36314a258e181dbf0994415c288c2 (patch) | |
| tree | 99b414c90dbc7889f7738a795122805f167a00af /arch/s390/kernel/process.c | |
| parent | d90cbd469c9c7c1494fc2084af9319e6a557368b (diff) | |
| download | lwn-7757591ab4a36314a258e181dbf0994415c288c2.tar.gz lwn-7757591ab4a36314a258e181dbf0994415c288c2.zip | |
[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.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index a3acd8e60aff..355f7a30c3f1 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); |