taglinefilesource code
PSR_EF99arch/sparc/kernel/process.cput_psr(get_psr() | PSR_EF);
PSR_EF127arch/sparc/kernel/process.cput_psr(get_psr() | PSR_EF);
PSR_EF164arch/sparc/kernel/process.cput_psr(get_psr() | PSR_EF);
PSR_EF123arch/sparc/kernel/traps.cput_psr(get_psr() | PSR_EF);    /* Allow FPU ops. */
PSR_EF124arch/sparc/kernel/traps.cregs->psr |= PSR_EF;
PSR_EF154arch/sparc/kernel/traps.cput_psr(get_psr() | PSR_EF);
PSR_EF161arch/sparc/kernel/traps.cregs->psr &= ~PSR_EF;
PSR_EF184arch/sparc/kernel/traps.cregs->psr &= ~PSR_EF;