[PATCH] mm/damon : Add documentation for Enum value

[Gautam Menghani]

Fix the warning - "Enum value 'NR_DAMON_OPS' not described in 
enum 'damon_ops_id'" generated by the command "make pdfdocs"

Signed-off-by: Gautam Menghani <gautammenghani201@xxxxxxxxx>
---
Changes in v3:
- Add the subsystem in subject.
- Modify the description for NR_DAMON_OPS field.

Changes in v2:
- Fix checkpatch warning of 75 characters per line
- Fix email mismatch in from and signed by field

 include/linux/damon.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/damon.h b/include/linux/damon.h
index f23cbfa4248d..b972a7a3b6f0 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -262,6 +262,7 @@ struct damos {
  *
  * @DAMON_OPS_VADDR:	Monitoring operations for virtual address spaces
  * @DAMON_OPS_PADDR:	Monitoring operations for the physical address space
+ * @NR_DAMON_OPS:	Number of monitoring operations implementations
  */
 enum damon_ops_id {
 	DAMON_OPS_VADDR,
-- 
2.25.1