diff options
Diffstat (limited to 'sys/kern/kern_exit.c')
| -rw-r--r-- | sys/kern/kern_exit.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index d6c9168..da1e3cf 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -40,7 +40,7 @@ #define pr_error(...) pr_trace(__VA_ARGS__) static void -unload_td(struct proc *td) +unload_td(struct proc *td, int flags) { const struct auxval *auxvalp; struct exec_prog *execp; @@ -49,6 +49,10 @@ unload_td(struct proc *td) size_t len; sched_detach(td); + if (ISSET(flags, EXIT_KTD)) { + return; + } + execp = &td->exec; auxvalp = &execp->auxval; pcbp = &td->pcb; @@ -79,7 +83,7 @@ unload_td(struct proc *td) * @td: Thread to exit */ int -exit1(struct proc *td) +exit1(struct proc *td, int flags) { struct pcb *pcbp; struct proc *curtd, *procp; @@ -97,7 +101,7 @@ exit1(struct proc *td) /* If we have any children, kill them too */ if (td->nleaves > 0) { TAILQ_FOREACH(procp, &td->leafq, leaf_link) { - exit1(procp); + exit1(procp, flags); } } @@ -110,7 +114,7 @@ exit1(struct proc *td) stack -= VM_HIGHER_HALF; } - unload_td(td); + unload_td(td, flags); vm_unmap(pcbp->addrsp, td->stack_base, PROC_STACK_SIZE); vm_free_frame(stack, PROC_STACK_PAGES); pmap_destroy_vas(pcbp->addrsp); @@ -145,6 +149,6 @@ sys_exit(struct syscall_args *scargs) struct proc *td = this_td(); td->exit_status = scargs->arg0; - exit1(td); + exit1(td, 0); __builtin_unreachable(); } |