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-rw-r--r--arch/i386/mm/pgtable.c2
-rw-r--r--drivers/base/node.c4
-rw-r--r--fs/proc/proc_misc.c2
-rw-r--r--include/linux/mmzone.h1
-rw-r--r--include/linux/vmstat.h3
-rw-r--r--mm/page_alloc.c2
-rw-r--r--mm/slab.c4
-rw-r--r--mm/vmscan.c2
-rw-r--r--mm/vmstat.c2
9 files changed, 10 insertions, 12 deletions
diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c
index f85f1a40e5c8..73ac3599a0ea 100644
--- a/arch/i386/mm/pgtable.c
+++ b/arch/i386/mm/pgtable.c
@@ -62,7 +62,7 @@ void show_mem(void)
printk(KERN_INFO "%lu pages dirty\n", ps.nr_dirty);
printk(KERN_INFO "%lu pages writeback\n", ps.nr_writeback);
printk(KERN_INFO "%lu pages mapped\n", global_page_state(NR_FILE_MAPPED));
- printk(KERN_INFO "%lu pages slab\n", ps.nr_slab);
+ printk(KERN_INFO "%lu pages slab\n", global_page_state(NR_SLAB));
printk(KERN_INFO "%lu pages pagetables\n", ps.nr_page_table_pages);
}
diff --git a/drivers/base/node.c b/drivers/base/node.c
index c3bf05158c6d..db116a8791c8 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -54,8 +54,6 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
ps.nr_dirty = 0;
if ((long)ps.nr_writeback < 0)
ps.nr_writeback = 0;
- if ((long)ps.nr_slab < 0)
- ps.nr_slab = 0;
n = sprintf(buf, "\n"
"Node %d MemTotal: %8lu kB\n"
@@ -87,7 +85,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
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));
+ nid, K(node_page_state(nid, 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 ff809656ce31..16aaf7187bb3 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -194,7 +194,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
K(ps.nr_writeback),
K(global_page_state(NR_ANON_PAGES)),
K(global_page_state(NR_FILE_MAPPED)),
- K(ps.nr_slab),
+ K(global_page_state(NR_SLAB)),
K(allowed),
K(committed),
K(ps.nr_page_table_pages),
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 839e9a04fd49..67e03fc8533e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -51,6 +51,7 @@ enum zone_stat_item {
NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
only modified from process context */
NR_FILE_PAGES,
+ NR_SLAB, /* Pages used by slab allocator */
NR_VM_ZONE_STAT_ITEMS };
struct per_cpu_pages {
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 8ab8229523e6..4b97381a2937 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -26,8 +26,7 @@ struct page_state {
unsigned long nr_writeback; /* Pages under writeback */
unsigned long nr_unstable; /* NFS unstable pages */
unsigned long nr_page_table_pages;/* Pages used for pagetables */
- unsigned long nr_slab; /* In slab */
-#define GET_PAGE_STATE_LAST nr_slab
+#define GET_PAGE_STATE_LAST nr_page_table_pages
/*
* The below are zeroed by get_page_state(). Use get_full_page_state()
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8350720f98a8..a38a11cfb483 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1318,7 +1318,7 @@ void show_free_areas(void)
ps.nr_writeback,
ps.nr_unstable,
nr_free_pages(),
- ps.nr_slab,
+ global_page_state(NR_SLAB),
global_page_state(NR_FILE_MAPPED),
ps.nr_page_table_pages);
diff --git a/mm/slab.c b/mm/slab.c
index 0c33820038cb..5dcfb9044801 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1507,7 +1507,7 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid)
nr_pages = (1 << cachep->gfporder);
if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
atomic_add(nr_pages, &slab_reclaim_pages);
- add_page_state(nr_slab, nr_pages);
+ add_zone_page_state(page_zone(page), NR_SLAB, nr_pages);
for (i = 0; i < nr_pages; i++)
__SetPageSlab(page + i);
return page_address(page);
@@ -1522,12 +1522,12 @@ static void kmem_freepages(struct kmem_cache *cachep, void *addr)
struct page *page = virt_to_page(addr);
const unsigned long nr_freed = i;
+ sub_zone_page_state(page_zone(page), NR_SLAB, nr_freed);
while (i--) {
BUG_ON(!PageSlab(page));
__ClearPageSlab(page);
page++;
}
- sub_page_state(nr_slab, nr_freed);
if (current->reclaim_state)
current->reclaim_state->reclaimed_slab += nr_freed;
free_pages((unsigned long)addr, cachep->gfporder);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0960846d649f..d6942436ac97 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1362,7 +1362,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
for_each_zone(zone)
lru_pages += zone->nr_active + zone->nr_inactive;
- nr_slab = read_page_state(nr_slab);
+ nr_slab = global_page_state(NR_SLAB);
/* If slab caches are huge, it's better to hit them first */
while (nr_slab >= lru_pages) {
reclaim_state.reclaimed_slab = 0;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 3baf4dffa62a..dc9e69209223 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -398,13 +398,13 @@ static char *vmstat_text[] = {
"nr_anon_pages",
"nr_mapped",
"nr_file_pages",
+ "nr_slab",
/* Page state */
"nr_dirty",
"nr_writeback",
"nr_unstable",
"nr_page_table_pages",
- "nr_slab",
"pgpgin",
"pgpgout",