--- a/mm/rmap.c~mm-rmap-remove-unneeded-semicolon-in-page_not_mapped +++ a/mm/rmap.c @@ -1784,7 +1784,7 @@ bool try_to_unmap(struct page *page, enu static int page_not_mapped(struct page *page) { return !page_mapped(page); -}; +} /** * try_to_munlock - try to munlock a page