security: replace strict_strto*() with kstrto*()

The usage of strict_strto*() is not preferred, because
strict_strto*() is obsolete. Thus, kstrto*() should be
used.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index a9c3d3c..354b125 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -520,7 +520,7 @@
 				break;
 			}
 
-			result = strict_strtoul(args[0].from, 16,
+			result = kstrtoul(args[0].from, 16,
 						&entry->fsmagic);
 			if (!result)
 				entry->flags |= IMA_FSMAGIC;
@@ -547,7 +547,7 @@
 				break;
 			}
 
-			result = strict_strtoul(args[0].from, 10, &lnum);
+			result = kstrtoul(args[0].from, 10, &lnum);
 			if (!result) {
 				entry->uid = make_kuid(current_user_ns(), (uid_t)lnum);
 				if (!uid_valid(entry->uid) || (((uid_t)lnum) != lnum))
@@ -564,7 +564,7 @@
 				break;
 			}
 
-			result = strict_strtoul(args[0].from, 10, &lnum);
+			result = kstrtoul(args[0].from, 10, &lnum);
 			if (!result) {
 				entry->fowner = make_kuid(current_user_ns(), (uid_t)lnum);
 				if (!uid_valid(entry->fowner) || (((uid_t)lnum) != lnum))
diff --git a/security/integrity/integrity_audit.c b/security/integrity/integrity_audit.c
index d7efb30..809ec842 100644
--- a/security/integrity/integrity_audit.c
+++ b/security/integrity/integrity_audit.c
@@ -22,7 +22,7 @@
 {
 	unsigned long audit;
 
-	if (!strict_strtoul(str, 0, &audit))
+	if (!kstrtoul(str, 0, &audit))
 		integrity_audit_info = audit ? 1 : 0;
 	return 1;
 }