diff options
Diffstat (limited to 'arch/x86/kernel/fpu/regset.c')
| -rw-r--r-- | arch/x86/kernel/fpu/regset.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index 5dbc099178a8..d652b939ccfb 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -15,16 +15,12 @@ */ int regset_fpregs_active(struct task_struct *target, const struct user_regset *regset) { - struct fpu *target_fpu = &target->thread.fpu; - - return target_fpu->initialized ? regset->n : 0; + return regset->n; } int regset_xregset_fpregs_active(struct task_struct *target, const struct user_regset *regset) { - struct fpu *target_fpu = &target->thread.fpu; - - if (boot_cpu_has(X86_FEATURE_FXSR) && target_fpu->initialized) + if (boot_cpu_has(X86_FEATURE_FXSR)) return regset->n; else return 0; @@ -370,16 +366,9 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset, int dump_fpu(struct pt_regs *regs, struct user_i387_struct *ufpu) { struct task_struct *tsk = current; - struct fpu *fpu = &tsk->thread.fpu; - int fpvalid; - - fpvalid = fpu->initialized; - if (fpvalid) - fpvalid = !fpregs_get(tsk, NULL, - 0, sizeof(struct user_i387_ia32_struct), - ufpu, NULL); - return fpvalid; + return !fpregs_get(tsk, NULL, 0, sizeof(struct user_i387_ia32_struct), + ufpu, NULL); } EXPORT_SYMBOL(dump_fpu); |