svn commit: r188056 - head/sys/kern
Warner Losh
imp at FreeBSD.org
Mon Feb 2 23:50:42 PST 2009
Author: imp
Date: Tue Feb 3 07:50:41 2009
New Revision: 188056
URL: http://svn.freebsd.org/changeset/base/188056
Log:
o Use unsigned for bit fields.
o Use NULL for pointers in preference to 0.
Modified:
head/sys/kern/subr_witness.c
Modified: head/sys/kern/subr_witness.c
==============================================================================
--- head/sys/kern/subr_witness.c Tue Feb 3 07:50:01 2009 (r188055)
+++ head/sys/kern/subr_witness.c Tue Feb 3 07:50:41 2009 (r188056)
@@ -235,8 +235,8 @@ struct witness {
uint16_t w_num_descendants; /* direct/indirect
* descendant count */
int16_t w_ddb_level;
- int w_displayed:1;
- int w_reversed:1;
+ unsigned w_displayed:1;
+ unsigned w_reversed:1;
};
STAILQ_HEAD(witness_list, witness);
@@ -376,7 +376,7 @@ static void witness_setflag(struct lock_
#define witness_debugger(c)
#endif
-SYSCTL_NODE(_debug, OID_AUTO, witness, CTLFLAG_RW, 0, "Witness Locking");
+SYSCTL_NODE(_debug, OID_AUTO, witness, CTLFLAG_RW, NULL, "Witness Locking");
/*
* If set to 0, lock order checking is disabled. If set to -1,
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