diff options
Diffstat (limited to 'arch/s390/kernel/compat_signal.c')
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 8b90bf89b62c..f8fc6c25d051 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -29,6 +29,7 @@ #include <asm/lowcore.h> #include <asm/switch_to.h> #include <asm/vdso.h> +#include <asm/fpu/api.h> #include "compat_linux.h" #include "compat_ptrace.h" #include "entry.h" @@ -133,7 +134,7 @@ static int save_sigregs_ext32(struct pt_regs *regs, return -EFAULT; /* Save vector registers to signal stack */ - if (MACHINE_HAS_VX) { + if (cpu_has_vx()) { for (i = 0; i < __NUM_VXRS_LOW; i++) vxrs[i] = current->thread.fpu.vxrs[i].low; if (__copy_to_user(&sregs_ext->vxrs_low, vxrs, @@ -161,7 +162,7 @@ static int restore_sigregs_ext32(struct pt_regs *regs, *(__u32 *)®s->gprs[i] = gprs_high[i]; /* Restore vector registers from signal stack */ - if (MACHINE_HAS_VX) { + if (cpu_has_vx()) { if (__copy_from_user(vxrs, &sregs_ext->vxrs_low, sizeof(sregs_ext->vxrs_low)) || __copy_from_user(current->thread.fpu.vxrs + __NUM_VXRS_LOW, @@ -261,7 +262,7 @@ static int setup_frame32(struct ksignal *ksig, sigset_t *set, * the machine supports it */ frame_size = sizeof(*frame) - sizeof(frame->sregs_ext.__reserved); - if (!MACHINE_HAS_VX) + if (!cpu_has_vx()) frame_size -= sizeof(frame->sregs_ext.vxrs_low) + sizeof(frame->sregs_ext.vxrs_high); frame = get_sigframe(&ksig->ka, regs, frame_size); @@ -344,11 +345,12 @@ static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set, * the machine supports it */ uc_flags = UC_GPRS_HIGH; - if (MACHINE_HAS_VX) { + if (cpu_has_vx()) { uc_flags |= UC_VXRS; - } else + } else { frame_size -= sizeof(frame->uc.uc_mcontext_ext.vxrs_low) + sizeof(frame->uc.uc_mcontext_ext.vxrs_high); + } frame = get_sigframe(&ksig->ka, regs, frame_size); if (frame == (void __user *) -1UL) return -EFAULT; |