@@ -66,18 +66,19 @@ static inline bool pfn_is_match(struct page *page, unsigned long pfn)
/**
* check_pte - check if @pvmw->page is mapped at the @pvmw->pte
+ * @pvmw: page_vma_mapped_walk struct, includes a pair pte and page for checking
*
* page_vma_mapped_walk() found a place where @pvmw->page is *potentially*
* mapped. check_pte() has to validate this.
*
- * @pvmw->pte may point to empty PTE, swap PTE or PTE pointing to arbitrary
- * page.
+ * pvmw->pte may point to empty PTE, swap PTE or PTE pointing to
+ * arbitrary page.
*
* If PVMW_MIGRATION flag is set, returns true if @pvmw->pte contains migration
* entry that points to @pvmw->page or any subpage in case of THP.
*
- * If PVMW_MIGRATION flag is not set, returns true if @pvmw->pte points to
- * @pvmw->page or any subpage in case of THP.
+ * If PVMW_MIGRATION flag is not set, returns true if pvmw->pte points to
+ * pvmw->page or any subpage in case of THP.
*
* Otherwise, return false.
*
The function check_pte needs a correct colon for kernel-doc markup, otherwise, gcc has the following warning for W=1, mm/page_vma_mapped.c:86: warning: Function parameter or member 'pvmw' not described in 'check_pte' Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- mm/page_vma_mapped.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)