KVM: Add API for determining the number of supported memory slots

[linux-2.6-omap-h63xx.git] / include / net / netlabel.h

diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 0ca67d73c7ad81b177dea9a08c4ea0e65e262ab8..5e53a85b5ca1bc56014a192b50304800298ae386 100644 (file)
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -162,7 +162,7 @@ struct netlbl_lsm_secattr_catmap {
 
 /**
  * struct netlbl_lsm_secattr - NetLabel LSM security attributes
- * @flags: indicate which attributes are contained in this structure
+ * @flags: indicate structure attributes, see NETLBL_SECATTR_*
  * @type: indicate the NLTYPE of the attributes
  * @domain: the NetLabel LSM domain
  * @cache: NetLabel LSM specific cache
@@ -180,17 +180,22 @@ struct netlbl_lsm_secattr_catmap {
  * NetLabel itself when returning security attributes to the LSM.
  *
  */
+struct netlbl_lsm_secattr {
+       u32 flags;
+       /* bitmap values for 'flags' */
 #define NETLBL_SECATTR_NONE             0x00000000
 #define NETLBL_SECATTR_DOMAIN           0x00000001
+#define NETLBL_SECATTR_DOMAIN_CPY       (NETLBL_SECATTR_DOMAIN | \
+                                        NETLBL_SECATTR_FREE_DOMAIN)
 #define NETLBL_SECATTR_CACHE            0x00000002
 #define NETLBL_SECATTR_MLS_LVL          0x00000004
 #define NETLBL_SECATTR_MLS_CAT          0x00000008
 #define NETLBL_SECATTR_SECID            0x00000010
+       /* bitmap meta-values for 'flags' */
+#define NETLBL_SECATTR_FREE_DOMAIN      0x01000000
 #define NETLBL_SECATTR_CACHEABLE        (NETLBL_SECATTR_MLS_LVL | \
                                         NETLBL_SECATTR_MLS_CAT | \
                                         NETLBL_SECATTR_SECID)
-struct netlbl_lsm_secattr {
-       u32 flags;
        u32 type;
        char *domain;
        struct netlbl_lsm_cache *cache;
@@ -303,7 +308,8 @@ static inline void netlbl_secattr_init(struct netlbl_lsm_secattr *secattr)
  */
 static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr)
 {
-       kfree(secattr->domain);
+       if (secattr->flags & NETLBL_SECATTR_FREE_DOMAIN)
+               kfree(secattr->domain);
        if (secattr->flags & NETLBL_SECATTR_CACHE)
                netlbl_secattr_cache_free(secattr->cache);
        if (secattr->flags & NETLBL_SECATTR_MLS_CAT)