From: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> Subject: 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@xxxxxxxxxxxxxxxxx Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/mapping_dirty_helpers.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/mm/mapping_dirty_helpers.c~mm-mapping_dirty_helpers-enhance-the-kernel-doc-markups +++ a/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 _