3 files changed, 7 insertions, 15 deletions

diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index ac79032..08408bd 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -110,8 +110,7 @@ struct ima_iint_cache {
 };
 
 /* LIM API function definitions */
-int ima_must_measure(struct ima_iint_cache *iint, struct inode *inode,
-		     int mask, int function);
+int ima_must_measure(struct inode *inode, int mask, int function);
 int ima_collect_measurement(struct ima_iint_cache *iint, struct file *file);
 void ima_store_measurement(struct ima_iint_cache *iint, struct file *file,
 			   const unsigned char *filename);
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index d3963de..da36d2c 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -105,20 +105,13 @@ err_out:
  * 	mask: contains the permission mask
  *	fsmagic: hex value
  *
- * Must be called with iint->mutex held.
- *
- * Return 0 to measure. Return 1 if already measured.
- * For matching a DONT_MEASURE policy, no policy, or other
- * error, return an error code.
+ * Return 0 to measure. For matching a DONT_MEASURE policy, no policy,
+ * or other error, return an error code.
 */
-int ima_must_measure(struct ima_iint_cache *iint, struct inode *inode,
-		     int mask, int function)
+int ima_must_measure(struct inode *inode, int mask, int function)
 {
 	int must_measure;
 
-	if (iint && iint->flags & IMA_MEASURED)
-		return 1;
-
 	must_measure = ima_match_policy(inode, function, mask);
 	return must_measure ? 0 : -EACCES;
 }
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 2df9021..39d66dc 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -65,7 +65,7 @@ static void ima_rdwr_violation_check(struct file *file)
 		goto out;
 	}
 
-	rc = ima_must_measure(NULL, inode, MAY_READ, FILE_CHECK);
+	rc = ima_must_measure(inode, MAY_READ, FILE_CHECK);
 	if (rc < 0)
 		goto out;
 
@@ -127,7 +127,7 @@ static int process_measurement(struct file *file, const unsigned char *filename,
 	if (!ima_initialized || !S_ISREG(inode->i_mode))
 		return 0;
 
-	rc = ima_must_measure(NULL, inode, mask, function);
+	rc = ima_must_measure(inode, mask, function);
 	if (rc != 0)
 		return rc;
 retry:
@@ -141,7 +141,7 @@ retry:
 
 	mutex_lock(&iint->mutex);
 
-	rc = ima_must_measure(iint, inode, mask, function);
+	rc = iint->flags & IMA_MEASURED ? 1 : 0;
 	if (rc != 0)
 		goto out;