diff options
Diffstat (limited to 'sys/kern/kern_exit.c')
| -rw-r--r-- | sys/kern/kern_exit.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 2c9e2e4..9377eed 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -30,6 +30,7 @@ #include <sys/proc.h> #include <sys/sched.h> #include <sys/syslog.h> +#include <sys/atomic.h> #include <sys/panic.h> #include <sys/filedesc.h> #include <sys/vnode.h> @@ -44,6 +45,9 @@ #define pr_trace(fmt, ...) kprintf("exit: " fmt, ##__VA_ARGS__) #define pr_error(...) pr_trace(__VA_ARGS__) +extern volatile size_t g_nthreads; +extern struct proc g_init; + static void unload_td(struct proc *td) { @@ -147,14 +151,17 @@ exit1(struct proc *td, int flags) curtd = this_td(); curpid = curtd->pid; + td->flags |= PROC_EXITING; parent = td->parent; - /* If we have any children, kill them too */ + /* We have one less process in the system! */ + atomic_dec_64(&g_nthreads); + + /* Reassign children to init */ if (td->nleaves > 0) { TAILQ_FOREACH(procp, &td->leafq, leaf_link) { - if (!ISSET(procp->flags, PROC_EXITING)) - exit1(procp, flags); + procp->parent = &g_init; } } |