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-rw-r--r--mm/mapping_dirty_helpers.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/mapping_dirty_helpers.c b/mm/mapping_dirty_helpers.c
index 2c7d03675903..b59054ef2e10 100644
--- a/mm/mapping_dirty_helpers.c
+++ b/mm/mapping_dirty_helpers.c
@@ -23,7 +23,8 @@ struct wp_walk {
/**
* wp_pte - Write-protect a pte
* @pte: Pointer to the pte
- * @addr: The virtual page address
+ * @addr: The start of protecting virtual address
+ * @end: The end of protecting virtual address
* @walk: pagetable walk callback argument
*
* The function write-protects a pte and records the range in
@@ -74,7 +75,8 @@ struct clean_walk {
* clean_record_pte - Clean a pte and record its address space offset in a
* bitmap
* @pte: Pointer to the pte
- * @addr: The virtual page address
+ * @addr: The start of virtual address to be clean
+ * @end: The end of virtual address to be clean
* @walk: pagetable walk callback argument
*
* The function cleans a pte and records the range in