summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--security/selinux/ss/sidtab.c18
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);
}
OpenPOWER on IntegriCloud