diff options
Diffstat (limited to 'arch/x86/include/asm/fpu/internal.h')
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 7b62d9032623..dfdafea6e56f 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -30,7 +30,8 @@ extern void fpu__init_system(struct cpuinfo_x86 *c); extern void fpu__activate_curr(struct fpu *fpu); extern void fpstate_init(struct fpu *fpu); -extern int dump_fpu(struct pt_regs *, struct user_i387_struct *); +extern int dump_fpu(struct pt_regs *, struct user_i387_struct *); +extern int fpu__exception_code(struct fpu *fpu, int trap_nr); /* * High level FPU state handling functions: @@ -467,34 +468,4 @@ static inline void user_fpu_begin(void) preempt_enable(); } -/* - * i387 state interaction - */ -static inline unsigned short get_fpu_cwd(struct task_struct *tsk) -{ - if (cpu_has_fxsr) { - return tsk->thread.fpu.state.fxsave.cwd; - } else { - return (unsigned short)tsk->thread.fpu.state.fsave.cwd; - } -} - -static inline unsigned short get_fpu_swd(struct task_struct *tsk) -{ - if (cpu_has_fxsr) { - return tsk->thread.fpu.state.fxsave.swd; - } else { - return (unsigned short)tsk->thread.fpu.state.fsave.swd; - } -} - -static inline unsigned short get_fpu_mxcsr(struct task_struct *tsk) -{ - if (cpu_has_xmm) { - return tsk->thread.fpu.state.fxsave.mxcsr; - } else { - return MXCSR_DEFAULT; - } -} - #endif /* _ASM_X86_FPU_INTERNAL_H */ |