mm/mapping_dirty_helpers: enhance the kernel-doc markups
Add and change parameter explanation for wp_pte and clean_record_pte, to
avoid W1 warning:
mm/mapping_dirty_helpers.c:34: warning: Function parameter or member 'end' not described in 'wp_pte'
mm/mapping_dirty_helpers.c:88: warning: Function parameter or member 'end' not described in 'clean_record_pte'
Link: https://lkml.kernel.org/r/1605605088-30668-2-git-send-email-alex.shi@linux.alibaba.com
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/mapping_dirty_helpers.c b/mm/mapping_dirty_helpers.c
index 2c7d036..b59054e 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