From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933207AbcFISH4 (ORCPT ); Thu, 9 Jun 2016 14:07:56 -0400 Received: from outbound-smtp02.blacknight.com ([81.17.249.8]:43069 "EHLO outbound-smtp02.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932785AbcFISHv (ORCPT ); Thu, 9 Jun 2016 14:07:51 -0400 From: Mel Gorman To: Andrew Morton , Linux-MM Cc: Rik van Riel , Vlastimil Babka , Johannes Weiner , LKML , Mel Gorman Subject: [PATCH 17/27] mm: Rename NR_ANON_PAGES to NR_ANON_MAPPED Date: Thu, 9 Jun 2016 19:04:33 +0100 Message-Id: <1465495483-11855-18-git-send-email-mgorman@techsingularity.net> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1465495483-11855-1-git-send-email-mgorman@techsingularity.net> References: <1465495483-11855-1-git-send-email-mgorman@techsingularity.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org NR_FILE_PAGES is the number of file pages. NR_FILE_MAPPED is the number of mapped file pages. NR_ANON_PAGES is the number of mapped anon pages. This is unhelpful naming as it's easy to confuse NR_FILE_MAPPED and NR_ANON_PAGES for mapped pages. This patch renames NR_ANON_PAGES so we have NR_FILE_PAGES is the number of file pages. NR_FILE_MAPPED is the number of mapped file pages. NR_ANON_MAPPED is the number of mapped anon pages. Signed-off-by: Mel Gorman --- drivers/base/node.c | 2 +- fs/proc/meminfo.c | 2 +- include/linux/mmzone.h | 2 +- mm/migrate.c | 2 +- mm/rmap.c | 8 ++++---- 5 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/base/node.c b/drivers/base/node.c index 66aed68a0fdc..897b6bcb36be 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -120,7 +120,7 @@ static ssize_t node_read_meminfo(struct device *dev, nid, K(sum_zone_node_page_state(nid, NR_WRITEBACK)), nid, K(sum_zone_node_page_state(nid, NR_FILE_PAGES)), nid, K(node_page_state(pgdat, NR_FILE_MAPPED)), - nid, K(node_page_state(pgdat, NR_ANON_PAGES)), + nid, K(node_page_state(pgdat, NR_ANON_MAPPED)), nid, K(i.sharedram), nid, sum_zone_node_page_state(nid, NR_KERNEL_STACK) * THREAD_SIZE / 1024, diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index 54e039682ec9..076afb43fc56 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -138,7 +138,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v) K(i.freeswap), K(global_page_state(NR_FILE_DIRTY)), K(global_page_state(NR_WRITEBACK)), - K(global_node_page_state(NR_ANON_PAGES)), + K(global_node_page_state(NR_ANON_MAPPED)), K(global_node_page_state(NR_FILE_MAPPED)), K(i.sharedram), K(global_page_state(NR_SLAB_RECLAIMABLE) + diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index eac00a55e098..8fbb2a1f7a0f 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -156,7 +156,7 @@ enum node_stat_item { WORKINGSET_REFAULT, WORKINGSET_ACTIVATE, WORKINGSET_NODERECLAIM, - NR_ANON_PAGES, /* Mapped anonymous pages */ + NR_ANON_MAPPED, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. only modified from process context */ NR_VM_NODE_STAT_ITEMS diff --git a/mm/migrate.c b/mm/migrate.c index cff5d6aa2240..133772d8f08f 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -501,7 +501,7 @@ int migrate_page_move_mapping(struct address_space *mapping, * new page and drop references to the old page. * * Note that anonymous pages are accounted for - * via NR_FILE_PAGES and NR_ANON_PAGES if they + * via NR_FILE_PAGES and NR_ANON_MAPPED if they * are mapped to swap space. */ if (newzone != oldzone) { diff --git a/mm/rmap.c b/mm/rmap.c index ab3d7a3151c3..45443d488e92 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1220,7 +1220,7 @@ void do_page_add_anon_rmap(struct page *page, NR_ANON_TRANSPARENT_HUGEPAGES); } __mod_node_page_state(page_zone(page)->zone_pgdat, - NR_ANON_PAGES, nr); + NR_ANON_MAPPED, nr); } if (unlikely(PageKsm(page))) return; @@ -1264,7 +1264,7 @@ void page_add_new_anon_rmap(struct page *page, /* increment count (starts at -1) */ atomic_set(&page->_mapcount, 0); } - __mod_node_page_state(page_zone(page)->zone_pgdat, NR_ANON_PAGES, nr); + __mod_node_page_state(page_zone(page)->zone_pgdat, NR_ANON_MAPPED, nr); __page_set_anon_rmap(page, vma, address, 1); } @@ -1346,7 +1346,7 @@ static void page_remove_anon_compound_rmap(struct page *page) clear_page_mlock(page); if (nr) { - __mod_node_page_state(page_zone(page)->zone_pgdat, NR_ANON_PAGES, -nr); + __mod_node_page_state(page_zone(page)->zone_pgdat, NR_ANON_MAPPED, -nr); deferred_split_huge_page(page); } } @@ -1378,7 +1378,7 @@ void page_remove_rmap(struct page *page, bool compound) * these counters are not modified in interrupt context, and * pte lock(a spinlock) is held, which implies preemption disabled. */ - __dec_node_page_state(page, NR_ANON_PAGES); + __dec_node_page_state(page, NR_ANON_MAPPED); if (unlikely(PageMlocked(page))) clear_page_mlock(page); -- 2.6.4