---

yaml --- r: 31375 b: refs/heads/master c: f3dbd34 h: refs/heads/master i: 31373: 0c8fd77 31371: 40803ae 31367: bec38bf 31359: 9c7820f v: v3
git-mirror · Jun 30, 2006 · b014267 · b014267
1 parent f145e7f
commit b014267
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Showing 8 changed files with 15 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bf02cf4b6cf931d060ad5c6ce9b960af6faefd2d
+refs/heads/master: f3dbd34460ff54962d3e3244b6bcb7f5295356e6
diff --git a/trunk/drivers/base/node.c b/trunk/drivers/base/node.c
@@ -71,6 +71,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 		       "Node %d Writeback:    %8lu kB\n"
 		       "Node %d FilePages:    %8lu kB\n"
 		       "Node %d Mapped:       %8lu kB\n"
+		       "Node %d AnonPages:    %8lu kB\n"
 		       "Node %d Slab:         %8lu kB\n",
 		       nid, K(i.totalram),
 		       nid, K(i.freeram),
@@ -85,6 +86,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 		       nid, K(ps.nr_writeback),
 		       nid, K(node_page_state(nid, NR_FILE_PAGES)),
 		       nid, K(node_page_state(nid, NR_FILE_MAPPED)),
+		       nid, K(node_page_state(nid, NR_ANON_PAGES)),
 		       nid, K(ps.nr_slab));
 	n += hugetlb_report_node_meminfo(nid, buf + n);
 	return n;

diff --git a/trunk/fs/proc/proc_misc.c b/trunk/fs/proc/proc_misc.c
@@ -168,6 +168,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 		"SwapFree:     %8lu kB\n"
 		"Dirty:        %8lu kB\n"
 		"Writeback:    %8lu kB\n"
+		"AnonPages:    %8lu kB\n"
 		"Mapped:       %8lu kB\n"
 		"Slab:         %8lu kB\n"
 		"CommitLimit:  %8lu kB\n"
@@ -191,6 +192,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 		K(i.freeswap),
 		K(ps.nr_dirty),
 		K(ps.nr_writeback),
+		K(global_page_state(NR_ANON_PAGES)),
 		K(global_page_state(NR_FILE_MAPPED)),
 		K(ps.nr_slab),
 		K(allowed),

diff --git a/trunk/include/linux/mmzone.h b/trunk/include/linux/mmzone.h
@@ -47,7 +47,8 @@ struct zone_padding {
 #endif
 
 enum zone_stat_item {
-	NR_FILE_MAPPED,	/* mapped into pagetables.
+	NR_ANON_PAGES,	/* Mapped anonymous pages */
+	NR_FILE_MAPPED,	/* pagecache pages mapped into pagetables.
 			   only modified from process context */
 	NR_FILE_PAGES,
 	NR_VM_ZONE_STAT_ITEMS };

diff --git a/trunk/mm/page-writeback.c b/trunk/mm/page-writeback.c
@@ -111,7 +111,8 @@ static void get_writeback_state(struct writeback_state *wbs)
 {
 	wbs->nr_dirty = read_page_state(nr_dirty);
 	wbs->nr_unstable = read_page_state(nr_unstable);
-	wbs->nr_mapped = global_page_state(NR_FILE_MAPPED);
+	wbs->nr_mapped = global_page_state(NR_FILE_MAPPED) +
+				global_page_state(NR_ANON_PAGES);
 	wbs->nr_writeback = read_page_state(nr_writeback);
 }
 

diff --git a/trunk/mm/rmap.c b/trunk/mm/rmap.c
@@ -455,7 +455,7 @@ static void __page_set_anon_rmap(struct page *page,
 	 * nr_mapped state can be updated without turning off
 	 * interrupts because it is not modified via interrupt.
 	 */
-	__inc_zone_page_state(page, NR_FILE_MAPPED);
+	__inc_zone_page_state(page, NR_ANON_PAGES);
 }
 
 /**
@@ -531,7 +531,8 @@ void page_remove_rmap(struct page *page)
 		 */
 		if (page_test_and_clear_dirty(page))
 			set_page_dirty(page);
-		__dec_zone_page_state(page, NR_FILE_MAPPED);
+		__dec_zone_page_state(page,
+				PageAnon(page) ? NR_ANON_PAGES : NR_FILE_MAPPED);
 	}
 }
 

diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c
@@ -742,7 +742,8 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone,
 		 * how much memory
 		 * is mapped.
 		 */
-		mapped_ratio = (global_page_state(NR_FILE_MAPPED) * 100) /
+		mapped_ratio = ((global_page_state(NR_FILE_MAPPED) +
+				global_page_state(NR_ANON_PAGES)) * 100) /
 					vm_total_pages;
 
 		/*

diff --git a/trunk/mm/vmstat.c b/trunk/mm/vmstat.c
@@ -395,6 +395,7 @@ struct seq_operations fragmentation_op = {
 
 static char *vmstat_text[] = {
 	/* Zoned VM counters */
+	"nr_anon_pages",
 	"nr_mapped",
 	"nr_file_pages",