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authorEric Paris <eparis@redhat.com>2011-04-28 15:11:21 -0400
committerEric Paris <eparis@redhat.com>2011-04-28 15:15:52 -0400
commitbe30b16d43f4781406de0c08c96501dae4cc5a77 (patch)
tree957792a2eae5f16a87b79f4ca8aa434b6fa9c7de /security
parent03a4c0182a156547edd5f2717c1702590fe36bbf (diff)
downloadlinux-be30b16d43f4781406de0c08c96501dae4cc5a77.tar.gz
SELinux: calculate and print hashtab stats with a generic function
We have custom debug functions like rangetr_hash_eval and symtab_hash_eval which do the same thing. Just create a generic function that takes the name of the hash table as an argument instead of having custom functions. Signed-off-by: Eric Paris <eparis@redhat.com> Reviewed-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/ss/policydb.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 4c1811972b8..70c863bf715 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -423,32 +423,26 @@ static int (*index_f[SYM_NUM]) (void *key, void *datum, void *datap) =
};
#ifdef DEBUG_HASHES
-static void symtab_hash_eval(struct symtab *s)
+static void hash_eval(struct hashtab *h, const char *hash_name)
{
- int i;
-
- for (i = 0; i < SYM_NUM; i++) {
- struct hashtab *h = s[i].table;
- struct hashtab_info info;
+ struct hashtab_info info;
- hashtab_stat(h, &info);
- printk(KERN_DEBUG "SELinux: %s: %d entries and %d/%d buckets used, "
- "longest chain length %d\n", symtab_name[i], h->nel,
- info.slots_used, h->size, info.max_chain_len);
- }
+ hashtab_stat(h, &info);
+ printk(KERN_DEBUG "SELinux: %s: %d entries and %d/%d buckets used, "
+ "longest chain length %d\n", hash_name, h->nel,
+ info.slots_used, h->size, info.max_chain_len);
}
-static void rangetr_hash_eval(struct hashtab *h)
+static void symtab_hash_eval(struct symtab *s)
{
- struct hashtab_info info;
+ int i;
- hashtab_stat(h, &info);
- printk(KERN_DEBUG "SELinux: rangetr: %d entries and %d/%d buckets used, "
- "longest chain length %d\n", h->nel,
- info.slots_used, h->size, info.max_chain_len);
+ for (i = 0; i < SYM_NUM; i++)
+ hash_eval(s[i].table, symtab_name[i]);
}
+
#else
-static inline void rangetr_hash_eval(struct hashtab *h)
+static inline void hash_eval(struct hashtab *h, char *hash_name)
{
}
#endif
@@ -1802,7 +1796,7 @@ static int range_read(struct policydb *p, void *fp)
rt = NULL;
r = NULL;
}
- rangetr_hash_eval(p->range_tr);
+ hash_eval(p->range_tr, "rangetr");
rc = 0;
out:
kfree(rt);