From 100b6d1e0ff25621059426d29ff806dc5fbe6fc6 Mon Sep 17 00:00:00 2001 From: kib Date: Fri, 16 Oct 2015 20:51:25 +0000 Subject: MFC r289026: Enforce the maxproc limitation before allocating struct proc. In collaboration with: pho --- sys/kern/kern_exit.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'sys/kern/kern_exit.c') diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 8846ae4..f2a61ad 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -957,9 +957,7 @@ proc_reap(struct thread *td, struct proc *p, int *status, int options) KASSERT(FIRST_THREAD_IN_PROC(p), ("proc_reap: no residual thread!")); uma_zfree(proc_zone, p); - sx_xlock(&allproc_lock); - nprocs--; - sx_xunlock(&allproc_lock); + atomic_add_int(&nprocs, -1); } static int -- cgit v1.1