diff options
| -rw-r--r-- | drivers/base/node.c | 2 | ||||
| -rw-r--r-- | fs/proc/proc_misc.c | 2 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 3 | ||||
| -rw-r--r-- | mm/page-writeback.c | 3 | ||||
| -rw-r--r-- | mm/rmap.c | 5 | ||||
| -rw-r--r-- | mm/vmscan.c | 3 | ||||
| -rw-r--r-- | mm/vmstat.c | 1 |
7 files changed, 14 insertions, 5 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index ae9e3fea4b3..c3bf05158c6 100644 --- a/drivers/base/node.c +++ b/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/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 1af12fd77fe..ff809656ce3 100644 --- a/fs/proc/proc_misc.c +++ b/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/include/linux/mmzone.h b/include/linux/mmzone.h index 08be91e6cec..4833abd4458 100644 --- a/include/linux/mmzone.h +++ b/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/mm/page-writeback.c b/mm/page-writeback.c index 60c7244c42e..0faacfe1890 100644 --- a/mm/page-writeback.c +++ b/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/mm/rmap.c b/mm/rmap.c index af5e9808e65..40158b59729 100644 --- a/mm/rmap.c +++ b/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/mm/vmscan.c b/mm/vmscan.c index 08bc54e8086..2f0390161c0 100644 --- a/mm/vmscan.c +++ b/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/mm/vmstat.c b/mm/vmstat.c index f16b33eb6d5..3baf4dffa62 100644 --- a/mm/vmstat.c +++ b/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", |