fstate_save        54 arch/riscv/include/asm/switch_to.h 		fstate_save(prev, regs);
fstate_save        97 arch/riscv/kernel/process.c 	fstate_save(src, task_pt_regs(src));
fstate_save        62 arch/riscv/kernel/signal.c 	fstate_save(current, regs);