fpswtch 638 arch/i386/isa/npx.c uvmexp.fpswtch++; fpswtch 714 arch/i386/isa/npx.c uvmexp.fpswtch++; fpswtch 359 uvm/uvm_extern.h int fpswtch; /* FPU context switches */ fpswtch 226 uvm/uvm_stat.c uvmexp.fpswtch);