Date: Mon, 4 Dec 2006 18:46:51 GMT From: Todd Miller <millert@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 111063 for review Message-ID: <200612041846.kB4IkpQE092757@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=111063 Change 111063 by millert@millert_g5tower on 2006/12/04 18:46:46 Enable the sidtab spinlock. Affected files ... .. //depot/projects/trustedbsd/sedarwin8/policies/sedarwin/sedarwin/ss/init.c#6 edit .. //depot/projects/trustedbsd/sedarwin8/policies/sedarwin/sedarwin/ss/sidtab.c#4 edit .. //depot/projects/trustedbsd/sedarwin8/policies/sedarwin/sedarwin/ss/sidtab.h#3 edit Differences ... ==== //depot/projects/trustedbsd/sedarwin8/policies/sedarwin/sedarwin/ss/init.c#6 (text+ko) ==== @@ -26,11 +26,11 @@ #include <sedarwin/ss/security.h> lck_grp_t *ss_lck_grp; +lck_attr_t *ss_lck_attr; int security_init(void) { lck_grp_attr_t *ss_lck_grp_attr; - lck_attr_t *ss_lck_attr; void *policy_data; size_t policy_len; int rc; ==== //depot/projects/trustedbsd/sedarwin8/policies/sedarwin/sedarwin/ss/sidtab.c#4 (text+ko) ==== @@ -16,22 +16,15 @@ #define SIDTAB_HASH(sid) \ (sid & SIDTAB_HASH_MASK) -#ifdef __FreeBSD__ -#define INIT_SIDTAB_LOCK(s) \ - memset (&s->lock, 0, sizeof (struct mtx)); \ - mtx_init (&s->lock, "SEBSD sidtab lock", NULL, MTX_DEF) +extern lck_grp_t *ss_lck_grp; +extern lck_attr_t *ss_lck_attr; -#define SIDTAB_LOCK(s) mtx_lock(&s->lock) -#define SIDTAB_UNLOCK(s) mtx_unlock(&s->lock) +#define INIT_SIDTAB_LOCK(s) do { \ + (s)->lock = lck_spin_alloc_init(ss_lck_grp, ss_lck_attr); \ +} while (0) -#else - -/* XXX - darwin locking */ -#define INIT_SIDTAB_LOCK(s) -#define SIDTAB_LOCK(s) -#define SIDTAB_UNLOCK(s) - -#endif +#define SIDTAB_LOCK(s) lck_spin_lock((s)->lock) +#define SIDTAB_UNLOCK(s) lck_spin_unlock((s)->lock) int sidtab_init(struct sidtab *s) { ==== //depot/projects/trustedbsd/sedarwin8/policies/sedarwin/sedarwin/ss/sidtab.h#3 (text+ko) ==== @@ -29,9 +29,7 @@ unsigned int nel; /* number of elements */ unsigned int next_sid; /* next SID to allocate */ unsigned char shutdown; -#ifdef __FreeBSD__ - spinlock_t lock; -#endif + lck_spin_t *lock; }; int sidtab_init(struct sidtab *s);
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