diff options
| -rw-r--r-- | security/selinux/ss/sidtab.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c index ba35416..a81ded1 100644 --- a/security/selinux/ss/sidtab.c +++ b/security/selinux/ss/sidtab.c @@ -14,10 +14,6 @@ #define SIDTAB_HASH(sid) \ (sid & SIDTAB_HASH_MASK) -#define INIT_SIDTAB_LOCK(s) spin_lock_init(&s->lock) -#define SIDTAB_LOCK(s, x) spin_lock_irqsave(&s->lock, x) -#define SIDTAB_UNLOCK(s, x) spin_unlock_irqrestore(&s->lock, x) - int sidtab_init(struct sidtab *s) { int i; @@ -30,7 +26,7 @@ int sidtab_init(struct sidtab *s) s->nel = 0; s->next_sid = 1; s->shutdown = 0; - INIT_SIDTAB_LOCK(s); + spin_lock_init(&s->lock); return 0; } @@ -180,7 +176,7 @@ int sidtab_context_to_sid(struct sidtab *s, sid = sidtab_search_context(s, context); if (!sid) { - SIDTAB_LOCK(s, flags); + spin_lock_irqsave(&s->lock, flags); /* Rescan now that we hold the lock. */ sid = sidtab_search_context(s, context); if (sid) @@ -199,7 +195,7 @@ int sidtab_context_to_sid(struct sidtab *s, if (ret) s->next_sid--; unlock_out: - SIDTAB_UNLOCK(s, flags); + spin_unlock_irqrestore(&s->lock, flags); } if (ret) @@ -264,19 +260,19 @@ void sidtab_set(struct sidtab *dst, struct sidtab *src) { unsigned long flags; - SIDTAB_LOCK(src, flags); + spin_lock_irqsave(&src->lock, flags); dst->htable = src->htable; dst->nel = src->nel; dst->next_sid = src->next_sid; dst->shutdown = 0; - SIDTAB_UNLOCK(src, flags); + spin_unlock_irqrestore(&src->lock, flags); } void sidtab_shutdown(struct sidtab *s) { unsigned long flags; - SIDTAB_LOCK(s, flags); + spin_lock_irqsave(&s->lock, flags); s->shutdown = 1; - SIDTAB_UNLOCK(s, flags); + spin_unlock_irqrestore(&s->lock, flags); } |
