diff options
Diffstat (limited to 'arch/s390/include/asm/fpu-internal.h')
| -rw-r--r-- | arch/s390/include/asm/fpu-internal.h | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/s390/include/asm/fpu-internal.h b/arch/s390/include/asm/fpu-internal.h index 55dc2c0fb40a..cd79a3355b2a 100644 --- a/arch/s390/include/asm/fpu-internal.h +++ b/arch/s390/include/asm/fpu-internal.h @@ -8,10 +8,6 @@ #ifndef _ASM_S390_FPU_INTERNAL_H #define _ASM_S390_FPU_INTERNAL_H -#define FPU_USE_VX 1 /* Vector extension is active */ - -#ifndef __ASSEMBLY__ - #include <linux/errno.h> #include <linux/string.h> #include <asm/linkage.h> @@ -20,7 +16,6 @@ struct fpu { __u32 fpc; /* Floating-point control */ - __u32 flags; union { void *regs; freg_t *fprs; /* Floating-point register save area */ @@ -30,9 +25,6 @@ struct fpu { void save_fpu_regs(void); -#define is_vx_fpu(fpu) (!!((fpu)->flags & FPU_USE_VX)) -#define is_vx_task(tsk) (!!((tsk)->thread.fpu.flags & FPU_USE_VX)) - /* VX array structure for address operand constraints in inline assemblies */ struct vx_array { __vector128 _[__NUM_VXRS]; }; @@ -89,7 +81,7 @@ static inline void convert_fp_to_vx(__vector128 *vxrs, freg_t *fprs) static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) { fpregs->pad = 0; - if (is_vx_fpu(fpu)) + if (MACHINE_HAS_VX) convert_vx_to_fp((freg_t *)&fpregs->fprs, fpu->vxrs); else memcpy((freg_t *)&fpregs->fprs, fpu->fprs, @@ -98,13 +90,11 @@ static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) static inline void fpregs_load(_s390_fp_regs *fpregs, struct fpu *fpu) { - if (is_vx_fpu(fpu)) + if (MACHINE_HAS_VX) convert_fp_to_vx(fpu->vxrs, (freg_t *)&fpregs->fprs); else memcpy(fpu->fprs, (freg_t *)&fpregs->fprs, sizeof(fpregs->fprs)); } -#endif - #endif /* _ASM_S390_FPU_INTERNAL_H */ |