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authortrasz <trasz@FreeBSD.org>2015-04-29 10:23:02 +0000
committertrasz <trasz@FreeBSD.org>2015-04-29 10:23:02 +0000
commit802017a04b7fb1bc31576aa2de108cf67083c42c (patch)
tree59650c7275c65023f54e8bff435945b07bc2714a /sys/kern/kern_exit.c
parent0b81a496572c1f07b5403b35bdf7d54c37e4367e (diff)
downloadFreeBSD-src-802017a04b7fb1bc31576aa2de108cf67083c42c.zip
FreeBSD-src-802017a04b7fb1bc31576aa2de108cf67083c42c.tar.gz
Add kern.racct.enable tunable and RACCT_DISABLED config option.
The point of this is to be able to add RACCT (with RACCT_DISABLED) to GENERIC, to avoid having to rebuild the kernel to use rctl(8). Differential Revision: https://reviews.freebsd.org/D2369 Reviewed by: kib@ MFC after: 1 month Relnotes: yes Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/kern/kern_exit.c')
-rw-r--r--sys/kern/kern_exit.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 4d23fc0..0a601a1 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -907,9 +907,11 @@ proc_reap(struct thread *td, struct proc *p, int *status, int options)
* Destroy resource accounting information associated with the process.
*/
#ifdef RACCT
- PROC_LOCK(p);
- racct_sub(p, RACCT_NPROC, 1);
- PROC_UNLOCK(p);
+ if (racct_enable) {
+ PROC_LOCK(p);
+ racct_sub(p, RACCT_NPROC, 1);
+ PROC_UNLOCK(p);
+ }
#endif
racct_proc_exit(p);
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