FloppyIRQHandler 661 drivers/block/ataflop.c static void (*FloppyIRQHandler)( int status ) = NULL; FloppyIRQHandler 668 drivers/block/ataflop.c handler = xchg(&FloppyIRQHandler, NULL); FloppyIRQHandler 713 drivers/block/ataflop.c #define SET_IRQ_HANDLER(proc) do { FloppyIRQHandler = (proc); } while(0) FloppyIRQHandler 1323 drivers/block/ataflop.c if (!FloppyIRQHandler) goto end; /* int occurred after timer was fired, but