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authorEric Paris <eparis@redhat.com>2010-10-25 14:42:12 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 11:37:19 -0700
commit64c62f06bef8314a64d3189cb9c78062d54169b3 (patch)
tree63f542bf6a0de4eb2c9742376f7c314ac78e65ec /security/integrity/ima/ima.h
parentbc7d2a3e66b40477270c3cbe3b89b47093276e7a (diff)
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IMA: drop refcnt from ima_iint_cache since it isn't needed
Since finding a struct ima_iint_cache requires a valid struct inode, and the struct ima_iint_cache is supposed to have the same lifetime as a struct inode (technically they die together but don't need to be created at the same time) we don't have to worry about the ima_iint_cache outliving or dieing before the inode. So the refcnt isn't useful. Just get rid of it and free the structure when the inode is freed. Signed-off-by: Eric Paris <eapris@redhat.com> Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'security/integrity/ima/ima.h')
-rw-r--r--security/integrity/ima/ima.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index 27849e1656d..ac79032bdf2 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -107,7 +107,6 @@ struct ima_iint_cache {
unsigned char flags;
u8 digest[IMA_DIGEST_SIZE];
struct mutex mutex; /* protects: version, flags, digest */
- struct kref refcount; /* ima_iint_cache reference count */
};
/* LIM API function definitions */
@@ -125,8 +124,7 @@ void ima_template_show(struct seq_file *m, void *e,
* integrity data associated with an inode.
*/
struct ima_iint_cache *ima_iint_insert(struct inode *inode);
-struct ima_iint_cache *ima_iint_find_get(struct inode *inode);
-void iint_free(struct kref *kref);
+struct ima_iint_cache *ima_iint_find(struct inode *inode);
/* IMA policy related functions */
enum ima_hooks { FILE_CHECK = 1, FILE_MMAP, BPRM_CHECK };