From: chenqiwu <chenqiwu@xxxxxxxxxx> Since commit 25b2995a35b6 ("mm: remove MEMORY_DEVICE_PUBLIC support"), the assignment to 'page' for pte_devmap case has been unnecessary. Let's remove it. Signed-off-by: chenqiwu <chenqiwu@xxxxxxxxxx> --- Change in v2: - According to Matthew's suggestion, update commit title and message. mm/memory.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index f703fe8..2143827 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -802,8 +802,6 @@ struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr, get_page(page); page_dup_rmap(page, false); rss[mm_counter(page)]++; - } else if (pte_devmap(pte)) { - page = pte_page(pte); } out_set_pte: -- 1.9.1