The warnings were found by running scripts/kernel-doc, which is caused by using 'make W=1'. mm/rmap.c:1684: warning: Function parameter or member 'folio' not described in 'try_to_unmap' mm/rmap.c:1684: warning: Excess function parameter 'page' description in 'try_to_unmap' mm/rmap.c:2086: warning: Function parameter or member 'folio' not described in 'folio_make_device_exclusive' mm/rmap.c:2086: warning: expecting prototype for page_make_device_exclusive(). Prototype was for folio_make_device_exclusive() instead Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx> --- mm/rmap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/rmap.c b/mm/rmap.c index d27d79ec11b7..ebcf17d8ac1c 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1671,7 +1671,7 @@ static int page_not_mapped(struct folio *folio) /** * try_to_unmap - try to remove all page table mappings to a page - * @page: the page to get unmapped + * @folio: The folio we're currently operating on. * @flags: action and flags * * Tries to remove all the page table entries which are mapping this @@ -2068,8 +2068,8 @@ static bool page_make_device_exclusive_one(struct folio *folio, } /** - * page_make_device_exclusive - mark the page exclusively owned by a device - * @page: the page to replace page table entries for + * folio_make_device_exclusive - mark the page exclusively owned by a device + * @folio: The folio we're currently operating on. * @mm: the mm_struct where the page is expected to be mapped * @address: address where the page is expected to be mapped * @owner: passed to MMU_NOTIFY_EXCLUSIVE range notifier callbacks -- 2.20.1.7.g153144c
