/*
* cpu_exit is called as the last action during exit.
*
* We clean up a little and then call switch_exit() with the old proc as an
* argument. switch_exit() first switches to proc0's context, then does the
* vmspace_free() and kmem_free() that we don't do here, and finally jumps
* into switch() to wait for another process to wake up.
*/
void
cpu_exit(register struct proc *p)
{
#if NNPX > 0
/* If we were using the FPU, forget about it. */
if (p->p_addr->u_pcb.pcb_fpcpu != NULL)
npxsave_proc(p, 0);
#endif
switch_exit(p);
}
/*
* cpu_exit is called as the last action during exit.
*
* We clean up a little and then call switch_exit() with the old proc as an
* argument. switch_exit() first switches to proc0's context, and finally
* jumps into switch() to wait for another process to wake up.
*/
void
cpu_exit(struct proc *p)
{
/* If we were using the FPU, forget about it. */
if (p->p_addr->u_pcb.pcb_fpcpu != NULL)
fpusave_proc(p, 0);
if (p->p_md.md_flags & MDP_USEDMTRR)
mtrr_clean(p);
/*
* No need to do user LDT cleanup here; it's handled in
* pmap_destroy().
*/
uvmexp.swtch++;
switch_exit(p, exit2);
}
void
cpu_exit(struct lwp *l)
{
(void) splsched();
switch_exit(l, lwp_exit2);
}
