mm/damon: s/primitives/code/ on comments

The word 'primitive' is not explicit.  To make the code more easily
understood, this commit renames 'primitives' to 'code' in header comments
of some source files.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Enze Li <[email protected]>
Reviewed-by: SeongJae Park <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: lienze

mm/damon/modules-common.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Common Primitives for DAMON Modules
+ * Common Code for DAMON Modules
  *
  * Author: SeongJae Park <[email protected]>
  */

mm/damon/modules-common.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Common Primitives for DAMON Modules
+ * Common Code for DAMON Modules
  *
  * Author: SeongJae Park <[email protected]>
  */

mm/damon/ops-common.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Common Primitives for Data Access Monitoring
+ * Common Code for Data Access Monitoring
  *
  * Author: SeongJae Park <[email protected]>
  */

mm/damon/ops-common.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Common Primitives for Data Access Monitoring
+ * Common Code for Data Access Monitoring
  *
  * Author: SeongJae Park <[email protected]>
  */

mm/damon/paddr.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * DAMON Primitives for The Physical Address Space
+ * DAMON Code for The Physical Address Space
  *
  * Author: SeongJae Park <[email protected]>
  */

mm/damon/sysfs-common.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Common Primitives for DAMON Sysfs Interface
+ * Common Code for DAMON Sysfs Interface
  *
  * Author: SeongJae Park <[email protected]>
  */

mm/damon/sysfs-common.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Common Primitives for DAMON Sysfs Interface
+ * Common Code for DAMON Sysfs Interface
  *
  * Author: SeongJae Park <[email protected]>
  */

mm/damon/vaddr.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * DAMON Primitives for Virtual Address Spaces
+ * DAMON Code for Virtual Address Spaces
  *
  * Author: SeongJae Park <[email protected]>
  */