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-rw-r--r--drivers/base/node.c2
-rw-r--r--fs/proc/proc_misc.c2
-rw-r--r--include/linux/mmzone.h1
-rw-r--r--include/linux/vmstat.h1
-rw-r--r--mm/highmem.c6
-rw-r--r--mm/vmstat.c2
6 files changed, 9 insertions, 5 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index b73d869..772eada 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -65,6 +65,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
"Node %d AnonPages: %8lu kB\n"
"Node %d PageTables: %8lu kB\n"
"Node %d NFS Unstable: %8lu kB\n"
+ "Node %d Bounce: %8lu kB\n"
"Node %d Slab: %8lu kB\n",
nid, K(i.totalram),
nid, K(i.freeram),
@@ -82,6 +83,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
nid, K(node_page_state(nid, NR_ANON_PAGES)),
nid, K(node_page_state(nid, NR_PAGETABLE)),
nid, K(node_page_state(nid, NR_UNSTABLE_NFS)),
+ nid, K(node_page_state(nid, NR_BOUNCE)),
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 eae66b4..6aa2aa7 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -171,6 +171,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
"Slab: %8lu kB\n"
"PageTables: %8lu kB\n"
"NFS Unstable: %8lu kB\n"
+ "Bounce: %8lu kB\n"
"CommitLimit: %8lu kB\n"
"Committed_AS: %8lu kB\n"
"VmallocTotal: %8lu kB\n"
@@ -196,6 +197,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
K(global_page_state(NR_SLAB)),
K(global_page_state(NR_PAGETABLE)),
K(global_page_state(NR_UNSTABLE_NFS)),
+ K(global_page_state(NR_BOUNCE)),
K(allowed),
K(committed),
(unsigned long)VMALLOC_TOTAL >> 10,
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index e9d8069..2dbeec1 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -56,6 +56,7 @@ enum zone_stat_item {
NR_FILE_DIRTY,
NR_WRITEBACK,
NR_UNSTABLE_NFS, /* NFS unstable pages */
+ NR_BOUNCE,
NR_VM_ZONE_STAT_ITEMS };
struct per_cpu_pages {
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 9de2a41..5b5b96a 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -67,7 +67,6 @@ struct page_state {
unsigned long allocstall; /* direct reclaim calls */
unsigned long pgrotated; /* pages rotated to tail of the LRU */
- unsigned long nr_bounce; /* pages for bounce buffers */
};
extern void get_full_page_state(struct page_state *ret);
diff --git a/mm/highmem.c b/mm/highmem.c
index 9b274fd..9b2a540 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -315,8 +315,8 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool, int err)
if (bvec->bv_page == org_vec->bv_page)
continue;
- mempool_free(bvec->bv_page, pool);
- dec_page_state(nr_bounce);
+ dec_zone_page_state(bvec->bv_page, NR_BOUNCE);
+ mempool_free(bvec->bv_page, pool);
}
bio_endio(bio_orig, bio_orig->bi_size, err);
@@ -397,7 +397,7 @@ static void __blk_queue_bounce(request_queue_t *q, struct bio **bio_orig,
to->bv_page = mempool_alloc(pool, q->bounce_gfp);
to->bv_len = from->bv_len;
to->bv_offset = from->bv_offset;
- inc_page_state(nr_bounce);
+ inc_zone_page_state(to->bv_page, NR_BOUNCE);
if (rw == WRITE) {
char *vto, *vfrom;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 9dc270a..25e5ca7 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -381,6 +381,7 @@ static char *vmstat_text[] = {
"nr_dirty",
"nr_writeback",
"nr_unstable",
+ "nr_bounce",
/* Event counters */
"pgpgin",
@@ -428,7 +429,6 @@ static char *vmstat_text[] = {
"allocstall",
"pgrotated",
- "nr_bounce",
};
/*