diff options
Diffstat (limited to 'arch/mips/kernel/ptrace.c')
-rw-r--r-- | arch/mips/kernel/ptrace.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 9b4733c12395..1d44025188d8 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -120,11 +120,11 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) __put_user ((__u64) -1, i + (__u64 __user *) data); } + __put_user (child->thread.fpu.fcr31, data + 64); + if (cpu_has_fpu) { unsigned int flags, tmp; - __put_user (child->thread.fpu.hard.fcr31, data + 64); - preempt_disable(); if (cpu_has_mipsmt) { unsigned int vpflags = dvpe(); @@ -142,7 +142,6 @@ int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) preempt_enable(); __put_user (tmp, data + 65); } else { - __put_user (child->thread.fpu.soft.fcr31, data + 64); __put_user ((__u32) 0, data + 65); } @@ -162,10 +161,7 @@ int ptrace_setfpregs (struct task_struct *child, __u32 __user *data) for (i = 0; i < 32; i++) __get_user (fregs[i], i + (__u64 __user *) data); - if (cpu_has_fpu) - __get_user (child->thread.fpu.hard.fcr31, data + 64); - else - __get_user (child->thread.fpu.soft.fcr31, data + 64); + __get_user (child->thread.fpu.fcr31, data + 64); /* FIR may not be written. */ @@ -241,10 +237,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) tmp = regs->lo; break; case FPC_CSR: - if (cpu_has_fpu) - tmp = child->thread.fpu.hard.fcr31; - else - tmp = child->thread.fpu.soft.fcr31; + tmp = child->thread.fpu.fcr31; break; case FPC_EIR: { /* implementation / version register */ unsigned int flags; @@ -336,9 +329,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) if (!tsk_used_math(child)) { /* FP not yet used */ - memset(&child->thread.fpu.hard, ~0, - sizeof(child->thread.fpu.hard)); - child->thread.fpu.hard.fcr31 = 0; + memset(&child->thread.fpu, ~0, + sizeof(child->thread.fpu)); + child->thread.fpu.fcr31 = 0; } #ifdef CONFIG_32BIT /* @@ -369,10 +362,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) regs->lo = data; break; case FPC_CSR: - if (cpu_has_fpu) - child->thread.fpu.hard.fcr31 = data; - else - child->thread.fpu.soft.fcr31 = data; + child->thread.fpu.fcr31 = data; break; case DSP_BASE ... DSP_BASE + 5: { dspreg_t *dregs; |