[RFC PATCH v2 06/13] ima: move INVALID_PCR() to ima.h

[Nicolai Stange]

Make the INVALID_PCR() #define available to other compilation units
by moving it from ima_policy.c to ima.h and renaming it to
IMA_INVALID_PCR() in the course.

Signed-off-by: Nicolai Stange <nstange at suse.de>
---
 security/integrity/ima/ima.h        | 4 ++++
 security/integrity/ima/ima_policy.c | 5 +----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index a4f284bd846c..1158a7b8bf6b 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -198,6 +198,10 @@ struct ima_iint_cache {
 	struct ima_digest_data *ima_hash;
 };
 
+#define IMA_INVALID_PCR(a) (((a) < 0) || \
+	(a) >= (sizeof_field(struct ima_iint_cache, measured_pcrs) * 8))
+
+
 extern struct lsm_blob_sizes ima_blob_sizes;
 
 static inline struct ima_iint_cache *
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 128fab897930..d9e4210ea814 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -48,9 +48,6 @@
 #define HASH		0x0100
 #define DONT_HASH	0x0200
 
-#define INVALID_PCR(a) (((a) < 0) || \
-	(a) >= (sizeof_field(struct ima_iint_cache, measured_pcrs) * 8))
-
 int ima_policy_flag;
 static int temp_ima_appraise;
 static int build_ima_appraise __ro_after_init;
@@ -1855,7 +1852,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 			ima_log_string(ab, "pcr", args[0].from);
 
 			result = kstrtoint(args[0].from, 10, &entry->pcr);
-			if (result || INVALID_PCR(entry->pcr))
+			if (result || IMA_INVALID_PCR(entry->pcr))
 				result = -EINVAL;
 			else
 				entry->flags |= IMA_PCR;
-- 
2.49.0