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enterpgrp: get rid of pgrp2 variable and use KASSERT directly on pgfind result.

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pgrp2 was used only for debugging, but pgrp2 = pgfind(..) was present in compiled code even for kernels without INVARIANTS

Approved by:	trasz (mentor)
MFC after:	1 week
This commit is contained in:
Mateusz Guzik 2012-11-13 22:01:25 +00:00
parent f09b8c49d8
commit 4419a8a88c
1 changed files with 1 additions and 5 deletions
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6
sys/kern/kern_proc.c
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@ -421,17 +421,13 @@ enterpgrp(p, pgid, pgrp, sess)
struct pgrp *pgrp;
struct session *sess;
{
struct pgrp *pgrp2;
sx_assert(&proctree_lock, SX_XLOCKED);
KASSERT(pgrp != NULL, ("enterpgrp: pgrp == NULL"));
KASSERT(p->p_pid == pgid,
("enterpgrp: new pgrp and pid != pgid"));
pgrp2 = pgfind(pgid);
KASSERT(pgrp2 == NULL,
KASSERT(pgfind(pgid) == NULL,
("enterpgrp: pgrp with pgid exists"));
KASSERT(!SESS_LEADER(p),
("enterpgrp: session leader attempted setpgrp"));