Lines Matching refs:tsk
27 void save_fpu(struct task_struct *tsk) in save_fpu() argument
52 : "0" ((char *)(&tsk->thread.xstate->hardfpu.status)), in save_fpu()
60 void restore_fpu(struct task_struct *tsk) in restore_fpu() argument
84 : "0" (tsk->thread.xstate), "r" (FPSCR_RCHG) in restore_fpu()
454 struct task_struct *tsk = current; in ieee_fpe_handler() local
456 if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_FPU_ERROR)) { in ieee_fpe_handler()
458 denormal_to_double (&tsk->thread.xstate->hardfpu, in ieee_fpe_handler()
466 struct task_struct *tsk = current; in ieee_fpe_handler() local
473 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
474 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
475 fpscr = tsk->thread.xstate->hardfpu.fpscr; in ieee_fpe_handler()
485 | tsk->thread.xstate->hardfpu.fp_regs[n+1]; in ieee_fpe_handler()
487 | tsk->thread.xstate->hardfpu.fp_regs[m+1]; in ieee_fpe_handler()
492 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
493 tsk->thread.xstate->hardfpu.fp_regs[n+1] = llx & 0xffffffff; in ieee_fpe_handler()
502 tsk->thread.xstate->hardfpu.fp_regs[n] = hx; in ieee_fpe_handler()
509 struct task_struct *tsk = current; in ieee_fpe_handler() local
516 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
517 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
518 fpscr = tsk->thread.xstate->hardfpu.fpscr; in ieee_fpe_handler()
528 | tsk->thread.xstate->hardfpu.fp_regs[n+1]; in ieee_fpe_handler()
530 | tsk->thread.xstate->hardfpu.fp_regs[m+1]; in ieee_fpe_handler()
535 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
536 tsk->thread.xstate->hardfpu.fp_regs[n+1] = llx & 0xffffffff; in ieee_fpe_handler()
545 tsk->thread.xstate->hardfpu.fp_regs[n] = hx; in ieee_fpe_handler()
558 struct task_struct *tsk = current; in BUILD_TRAP_HANDLER() local
561 __unlazy_fpu(tsk, regs); in BUILD_TRAP_HANDLER()
563 tsk->thread.xstate->hardfpu.fpscr &= in BUILD_TRAP_HANDLER()
566 restore_fpu(tsk); in BUILD_TRAP_HANDLER()
567 task_thread_info(tsk)->status |= TS_USEDFPU; in BUILD_TRAP_HANDLER()