diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/thread_info.h | 12 | ||||
| -rw-r--r-- | arch/s390/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 6 |
3 files changed, 5 insertions, 15 deletions
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 07eb61b2fb3a..66069e736842 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -93,13 +93,12 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ #define TIF_SECCOMP 10 /* secure computing */ #define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint instrumentation */ -#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ -#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling +#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_31BIT 18 /* 32bit process */ -#define TIF_MEMDIE 19 -#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ -#define TIF_FREEZE 21 /* thread is freezing for suspend */ +#define TIF_31BIT 17 /* 32bit process */ +#define TIF_MEMDIE 18 +#define TIF_RESTORE_SIGMASK 19 /* restore signal mask in do_signal() */ +#define TIF_FREEZE 20 /* thread is freezing for suspend */ #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) @@ -112,7 +111,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) -#define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_31BIT (1<<TIF_31BIT) #define _TIF_FREEZE (1<<TIF_FREEZE) diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index b98fe8e6e507..00b6d1d292f2 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -153,8 +153,6 @@ void exit_thread(void) void flush_thread(void) { - clear_used_math(); - clear_tsk_thread_flag(current, TIF_USEDFPU); } void release_thread(struct task_struct *dead_task) diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 0663287fa1b3..2148ad3d490d 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -124,12 +124,6 @@ void __cpuinit cpu_init(void) */ get_cpu_id(&S390_lowcore.cpu_id); - /* - * Force FPU initialization: - */ - clear_thread_flag(TIF_USEDFPU); - clear_used_math(); - atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; BUG_ON(current->mm); |