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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/mm/fault.c | |
| parent | d90cbd469c9c7c1494fc2084af9319e6a557368b (diff) | |
| download | linux-7757591ab4a36314a258e181dbf0994415c288c2.tar.gz linux-7757591ab4a36314a258e181dbf0994415c288c2.tar.bz2 linux-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/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 833e8366c351..220a152c836c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -19,6 +19,7 @@ #include <linux/ptrace.h> #include <linux/mman.h> #include <linux/mm.h> +#include <linux/compat.h> #include <linux/smp.h> #include <linux/kdebug.h> #include <linux/smp_lock.h> @@ -239,7 +240,7 @@ static int signal_return(struct mm_struct *mm, struct pt_regs *regs, up_read(&mm->mmap_sem); clear_tsk_thread_flag(current, TIF_SINGLE_STEP); #ifdef CONFIG_COMPAT - compat = test_tsk_thread_flag(current, TIF_31BIT); + compat = is_compat_task(); if (compat && instruction == 0x0a77) sys32_sigreturn(); else if (compat && instruction == 0x0aad) |