From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: [PATCH 0/5] proc: export more page flags in /proc/kpageflags (take 4) Date: Tue, 28 Apr 2009 09:09:07 +0800 Message-ID: <20090428010907.912554629@intel.com> Return-path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with SMTP id 72C456B00DD for ; Mon, 27 Apr 2009 21:50:27 -0400 (EDT) Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: LKML , KOSAKI Motohiro , "Wu, Fengguang" , Andi Kleen , "linux-mm@kvack.org" List-Id: linux-mm.kvack.org Hi all, Export 9 more flags to end users (and more for kernel developers): 11. KPF_MMAP (pseudo flag) memory mapped page 12. KPF_ANON (pseudo flag) memory mapped page (anonymous) 13. KPF_SWAPCACHE page is in swap cache 14. KPF_SWAPBACKED page is swap/RAM backed 15. KPF_COMPOUND_HEAD (*) 16. KPF_COMPOUND_TAIL (*) 17. KPF_UNEVICTABLE page is in the unevictable LRU list 18. KPF_HWPOISON hardware detected corruption 19. KPF_NOPAGE (pseudo flag) no page frame at the address (*) For compound pages, exporting _both_ head/tail info enables users to tell where a compound page starts/ends, and its order. Please check the documentary patch and changelog of the final patch for the details. [PATCH 1/5] pagemap: document clarifications [PATCH 2/5] pagemap: documentation new page flags [PATCH 3/5] mm: introduce PageHuge() for testing huge/gigantic pages [PATCH 4/5] proc: kpagecount/kpageflags code cleanup [PATCH 5/5] proc: export more page flags in /proc/kpageflags Thanks, Fengguang -- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org