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-rw-r--r--sys/kern/subr_mbuf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/subr_mbuf.c b/sys/kern/subr_mbuf.c
index 692316f..943d2eb 100644
--- a/sys/kern/subr_mbuf.c
+++ b/sys/kern/subr_mbuf.c
@@ -629,6 +629,8 @@ mb_alloc(struct mb_lstmngr *mb_list, int how, short type, short persist,
how = M_TRYWAIT;
}
}
+ if ((flags & M_DONTWAIT) == 0)
+ GIANT_REQUIRED;
#endif
m = NULL;
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