diff options
| -rw-r--r-- | arch/s390/include/asm/fpu-types.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/fpu.c | 11 | ||||
| -rw-r--r-- | arch/s390/kernel/process.c | 1 |
4 files changed, 4 insertions, 10 deletions
diff --git a/arch/s390/include/asm/fpu-types.h b/arch/s390/include/asm/fpu-types.h index fee4468a85d3..f5b6fab30401 100644 --- a/arch/s390/include/asm/fpu-types.h +++ b/arch/s390/include/asm/fpu-types.h @@ -13,7 +13,6 @@ struct fpu { __u32 fpc; /* Floating-point control */ - void *regs; /* Pointer to the current save area */ union { /* Floating-point register save area */ freg_t fprs[__NUM_FPRS]; diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index eee0a1eec620..ecce58abf3db 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -202,7 +202,6 @@ typedef struct thread_struct thread_struct; #define INIT_THREAD { \ .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \ - .ufpu.regs = (void *)init_task.thread.ufpu.fprs, \ .last_break = 1, \ } diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c index b976da5bf71b..a0ef3fc5d90f 100644 --- a/arch/s390/kernel/fpu.c +++ b/arch/s390/kernel/fpu.c @@ -110,13 +110,12 @@ EXPORT_SYMBOL(__kernel_fpu_end); void __load_user_fpu_regs(void) { struct fpu *state = ¤t->thread.ufpu; - void *regs = current->thread.ufpu.regs; fpu_lfpc_safe(&state->fpc); if (likely(cpu_has_vx())) - load_vx_regs(regs); + load_vx_regs(state->vxrs); else - load_fp_regs(regs); + load_fp_regs(state->fprs); clear_thread_flag(TIF_FPU); } @@ -132,7 +131,6 @@ void save_user_fpu_regs(void) { unsigned long flags; struct fpu *state; - void *regs; local_irq_save(flags); @@ -140,13 +138,12 @@ void save_user_fpu_regs(void) goto out; state = ¤t->thread.ufpu; - regs = current->thread.ufpu.regs; fpu_stfpc(&state->fpc); if (likely(cpu_has_vx())) - save_vx_regs(regs); + save_vx_regs(state->vxrs); else - save_fp_regs(regs); + save_fp_regs(state->fprs); set_thread_flag(TIF_FPU); out: local_irq_restore(flags); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index b7b623818753..dd456b475861 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -94,7 +94,6 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) save_user_fpu_regs(); *dst = *src; - dst->thread.ufpu.regs = dst->thread.ufpu.fprs; dst->thread.kfpu_flags = 0; /* |