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authortanimura <tanimura@FreeBSD.org>2002-04-20 12:02:52 +0000
committertanimura <tanimura@FreeBSD.org>2002-04-20 12:02:52 +0000
commite2acd5cecf61f060255d467b8d38cd35f941fb1c (patch)
treedb003c23254ef3cdf9c6c9bea269469378e11e7d /sys/kern/kern_descrip.c
parent487a22adbf7d14b574b29683ada3bc989bbfb261 (diff)
downloadFreeBSD-src-e2acd5cecf61f060255d467b8d38cd35f941fb1c.zip
FreeBSD-src-e2acd5cecf61f060255d467b8d38cd35f941fb1c.tar.gz
Push down Giant for setpgid(), setsid() and aio_daemon(). Giant protects only
malloc(9) and free(9).
Diffstat (limited to 'sys/kern/kern_descrip.c')
-rw-r--r--sys/kern/kern_descrip.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c
index 0476493..06743d1 100644
--- a/sys/kern/kern_descrip.c
+++ b/sys/kern/kern_descrip.c
@@ -599,7 +599,9 @@ funsetownlst(sigiolst)
SLIST_REMOVE(&pg->pg_sigiolst, sigio, sigio, sio_pgsigio);
PGRP_UNLOCK(pg);
crfree(sigio->sio_ucred);
+ mtx_lock(&Giant);
FREE(sigio, M_SIGIO);
+ mtx_unlock(&Giant);
PGRP_LOCK(pg);
} else /* if (p != NULL) */ {
KASSERT(sigio->sio_pgid > 0, ("Pgrp sigio in proc sigio list"));
@@ -607,7 +609,9 @@ funsetownlst(sigiolst)
SLIST_REMOVE(&p->p_sigiolst, sigio, sigio, sio_pgsigio);
PROC_UNLOCK(p);
crfree(sigio->sio_ucred);
+ mtx_lock(&Giant);
FREE(sigio, M_SIGIO);
+ mtx_unlock(&Giant);
PROC_LOCK(p);
}
}
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