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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 b73d869c9d48..772eadac57a7 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)
65 "Node %d AnonPages: %8lu kB\n" 65 "Node %d AnonPages: %8lu kB\n"
66 "Node %d PageTables: %8lu kB\n" 66 "Node %d PageTables: %8lu kB\n"
67 "Node %d NFS Unstable: %8lu kB\n" 67 "Node %d NFS Unstable: %8lu kB\n"
68 "Node %d Bounce: %8lu kB\n"
68 "Node %d Slab: %8lu kB\n", 69 "Node %d Slab: %8lu kB\n",
69 nid, K(i.totalram), 70 nid, K(i.totalram),
70 nid, K(i.freeram), 71 nid, K(i.freeram),
@@ -82,6 +83,7 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
82 nid, K(node_page_state(nid, NR_ANON_PAGES)), 83 nid, K(node_page_state(nid, NR_ANON_PAGES)),
83 nid, K(node_page_state(nid, NR_PAGETABLE)), 84 nid, K(node_page_state(nid, NR_PAGETABLE)),
84 nid, K(node_page_state(nid, NR_UNSTABLE_NFS)), 85 nid, K(node_page_state(nid, NR_UNSTABLE_NFS)),
86 nid, K(node_page_state(nid, NR_BOUNCE)),
85 nid, K(node_page_state(nid, NR_SLAB))); 87 nid, K(node_page_state(nid, NR_SLAB)));
86 n += hugetlb_report_node_meminfo(nid, buf + n); 88 n += hugetlb_report_node_meminfo(nid, buf + n);
87 return n; 89 return n;
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index eae66b41a1a4..6aa2aa779a09 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,
171 "Slab: %8lu kB\n" 171 "Slab: %8lu kB\n"
172 "PageTables: %8lu kB\n" 172 "PageTables: %8lu kB\n"
173 "NFS Unstable: %8lu kB\n" 173 "NFS Unstable: %8lu kB\n"
174 "Bounce: %8lu kB\n"
174 "CommitLimit: %8lu kB\n" 175 "CommitLimit: %8lu kB\n"
175 "Committed_AS: %8lu kB\n" 176 "Committed_AS: %8lu kB\n"
176 "VmallocTotal: %8lu kB\n" 177 "VmallocTotal: %8lu kB\n"
@@ -196,6 +197,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
196 K(global_page_state(NR_SLAB)), 197 K(global_page_state(NR_SLAB)),
197 K(global_page_state(NR_PAGETABLE)), 198 K(global_page_state(NR_PAGETABLE)),
198 K(global_page_state(NR_UNSTABLE_NFS)), 199 K(global_page_state(NR_UNSTABLE_NFS)),
200 K(global_page_state(NR_BOUNCE)),
199 K(allowed), 201 K(allowed),
200 K(committed), 202 K(committed),
201 (unsigned long)VMALLOC_TOTAL >> 10, 203 (unsigned long)VMALLOC_TOTAL >> 10,
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index e9d80697f555..2dbeec1d2874 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -56,6 +56,7 @@ enum zone_stat_item {
56 NR_FILE_DIRTY, 56 NR_FILE_DIRTY,
57 NR_WRITEBACK, 57 NR_WRITEBACK,
58 NR_UNSTABLE_NFS, /* NFS unstable pages */ 58 NR_UNSTABLE_NFS, /* NFS unstable pages */
59 NR_BOUNCE,
59 NR_VM_ZONE_STAT_ITEMS }; 60 NR_VM_ZONE_STAT_ITEMS };
60 61
61struct per_cpu_pages { 62struct per_cpu_pages {
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 9de2a41c885c..5b5b96afc395 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -67,7 +67,6 @@ struct page_state {
67 unsigned long allocstall; /* direct reclaim calls */ 67 unsigned long allocstall; /* direct reclaim calls */
68 68
69 unsigned long pgrotated; /* pages rotated to tail of the LRU */ 69 unsigned long pgrotated; /* pages rotated to tail of the LRU */
70 unsigned long nr_bounce; /* pages for bounce buffers */
71}; 70};
72 71
73extern void get_full_page_state(struct page_state *ret); 72extern void get_full_page_state(struct page_state *ret);
diff --git a/mm/highmem.c b/mm/highmem.c
index 9b274fdf9d08..9b2a5403c447 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)
315 if (bvec->bv_page == org_vec->bv_page) 315 if (bvec->bv_page == org_vec->bv_page)
316 continue; 316 continue;
317 317
318 mempool_free(bvec->bv_page, pool); 318 dec_zone_page_state(bvec->bv_page, NR_BOUNCE);
319 dec_page_state(nr_bounce); 319 mempool_free(bvec->bv_page, pool);
320 } 320 }
321 321
322 bio_endio(bio_orig, bio_orig->bi_size, err); 322 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,
397 to->bv_page = mempool_alloc(pool, q->bounce_gfp); 397 to->bv_page = mempool_alloc(pool, q->bounce_gfp);
398 to->bv_len = from->bv_len; 398 to->bv_len = from->bv_len;
399 to->bv_offset = from->bv_offset; 399 to->bv_offset = from->bv_offset;
400 inc_page_state(nr_bounce); 400 inc_zone_page_state(to->bv_page, NR_BOUNCE);
401 401
402 if (rw == WRITE) { 402 if (rw == WRITE) {
403 char *vto, *vfrom; 403 char *vto, *vfrom;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 9dc270aed5c4..25e5ca7c1743 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -381,6 +381,7 @@ static char *vmstat_text[] = {
381 "nr_dirty", 381 "nr_dirty",
382 "nr_writeback", 382 "nr_writeback",
383 "nr_unstable", 383 "nr_unstable",
384 "nr_bounce",
384 385
385 /* Event counters */ 386 /* Event counters */
386 "pgpgin", 387 "pgpgin",
@@ -428,7 +429,6 @@ static char *vmstat_text[] = {
428 "allocstall", 429 "allocstall",
429 430
430 "pgrotated", 431 "pgrotated",
431 "nr_bounce",
432}; 432};
433 433
434/* 434/*