1037 static bool has_extra_refcount(struct page_state *ps, struct page *p,  in has_extra_refcount()
1059 static int me_kernel(struct page_state *ps, struct page *p)  in me_kernel()
1069 static int me_unknown(struct page_state *ps, struct page *p)  in me_unknown()
1079 static int me_pagecache_clean(struct page_state *ps, struct page *p)  in me_pagecache_clean()
1137 static int me_pagecache_dirty(struct page_state *ps, struct page *p)  in me_pagecache_dirty()
1175 static int me_swapcache_dirty(struct page_state *ps, struct page *p)  in me_swapcache_dirty()
1197 static int me_swapcache_clean(struct page_state *ps, struct page *p)  in me_swapcache_clean()
1219 static int me_huge_page(struct page_state *ps, struct page *p)  in me_huge_page()
1362 static int page_action(struct page_state *ps, struct page *p,  in page_action()
1702 	struct page_state *ps;  in identify_page_state()  local