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| author | James Morris <jmorris@namei.org> | 2008-06-06 18:50:12 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-07-14 15:01:57 +1000 |
| commit | bdd581c1439339f1d3e8446b83e0f1beaef294e9 (patch) | |
| tree | aa6daa5462dfe041692900d1e853a94bc791818b /security | |
| parent | 972ccac2b237967ed7e56a50eb181b5a0a484b79 (diff) | |
| download | kernel_samsung_crespo-bdd581c1439339f1d3e8446b83e0f1beaef294e9.zip kernel_samsung_crespo-bdd581c1439339f1d3e8446b83e0f1beaef294e9.tar.gz kernel_samsung_crespo-bdd581c1439339f1d3e8446b83e0f1beaef294e9.tar.bz2 | |
SELinux: open code sidtab lock
Open code sidtab lock to make Andrew Morton happy.
Signed-off-by: James Morris <jmorris@namei.org>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Diffstat (limited to 'security')
| -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); } |