diff options
Diffstat (limited to 'arch/s390/include/asm/switch_to.h')
| -rw-r--r-- | arch/s390/include/asm/switch_to.h | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h index 2542a7e4c8b4..d62e7a69605f 100644 --- a/arch/s390/include/asm/switch_to.h +++ b/arch/s390/include/asm/switch_to.h @@ -18,9 +18,6 @@ static inline int test_fp_ctl(u32 fpc) u32 orig_fpc; int rc; - if (!MACHINE_HAS_IEEE) - return 0; - asm volatile( " efpc %1\n" " sfpc %2\n" @@ -35,9 +32,6 @@ static inline int test_fp_ctl(u32 fpc) static inline void save_fp_ctl(u32 *fpc) { - if (!MACHINE_HAS_IEEE) - return; - asm volatile( " stfpc %0\n" : "+Q" (*fpc)); @@ -47,9 +41,6 @@ static inline int restore_fp_ctl(u32 *fpc) { int rc; - if (!MACHINE_HAS_IEEE) - return 0; - asm volatile( " lfpc %1\n" "0: la %0,0\n" @@ -65,8 +56,6 @@ static inline void save_fp_regs(freg_t *fprs) asm volatile("std 2,%0" : "=Q" (fprs[2])); asm volatile("std 4,%0" : "=Q" (fprs[4])); asm volatile("std 6,%0" : "=Q" (fprs[6])); - if (!MACHINE_HAS_IEEE) - return; asm volatile("std 1,%0" : "=Q" (fprs[1])); asm volatile("std 3,%0" : "=Q" (fprs[3])); asm volatile("std 5,%0" : "=Q" (fprs[5])); @@ -87,8 +76,6 @@ static inline void restore_fp_regs(freg_t *fprs) asm volatile("ld 2,%0" : : "Q" (fprs[2])); asm volatile("ld 4,%0" : : "Q" (fprs[4])); asm volatile("ld 6,%0" : : "Q" (fprs[6])); - if (!MACHINE_HAS_IEEE) - return; asm volatile("ld 1,%0" : : "Q" (fprs[1])); asm volatile("ld 3,%0" : : "Q" (fprs[3])); asm volatile("ld 5,%0" : : "Q" (fprs[5])); @@ -140,22 +127,18 @@ static inline void restore_vx_regs(__vector128 *vxrs) static inline void save_fp_vx_regs(struct task_struct *task) { -#ifdef CONFIG_64BIT if (task->thread.vxrs) save_vx_regs(task->thread.vxrs); else -#endif - save_fp_regs(task->thread.fp_regs.fprs); + save_fp_regs(task->thread.fp_regs.fprs); } static inline void restore_fp_vx_regs(struct task_struct *task) { -#ifdef CONFIG_64BIT if (task->thread.vxrs) restore_vx_regs(task->thread.vxrs); else -#endif - restore_fp_regs(task->thread.fp_regs.fprs); + restore_fp_regs(task->thread.fp_regs.fprs); } static inline void save_access_regs(unsigned int *acrs) |