VECTOR_PF 72 kernel/arch/amd64/src/mm/page.c exc_register(VECTOR_PF, "page_fault", true, (iroutine_t) page_fault); VECTOR_PF 76 kernel/arch/ia32/src/mm/page.c exc_register(VECTOR_PF, "page_fault", true, (iroutine_t) page_fault);HelenOS homepage, sources at GitHub