[PATCH] zoned vm counters: conversion of nr_pagetables to per zone counter
Conversion of nr_page_table_pages to a per zone counter
[akpm@osdl.org: bugfix]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/mm/memory.c b/mm/memory.c
index 247b5c3..1a78791 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -126,7 +126,7 @@
pmd_clear(pmd);
pte_lock_deinit(page);
pte_free_tlb(tlb, page);
- dec_page_state(nr_page_table_pages);
+ dec_zone_page_state(page, NR_PAGETABLE);
tlb->mm->nr_ptes--;
}
@@ -311,7 +311,7 @@
pte_free(new);
} else {
mm->nr_ptes++;
- inc_page_state(nr_page_table_pages);
+ inc_zone_page_state(new, NR_PAGETABLE);
pmd_populate(mm, pmd, new);
}
spin_unlock(&mm->page_table_lock);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a38a11c..ed3f2a7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1320,7 +1320,7 @@
nr_free_pages(),
global_page_state(NR_SLAB),
global_page_state(NR_FILE_MAPPED),
- ps.nr_page_table_pages);
+ global_page_state(NR_PAGETABLE));
for_each_zone(zone) {
int i;
diff --git a/mm/vmstat.c b/mm/vmstat.c
index dc9e692..292a35f 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -399,12 +399,12 @@
"nr_mapped",
"nr_file_pages",
"nr_slab",
+ "nr_page_table_pages",
/* Page state */
"nr_dirty",
"nr_writeback",
"nr_unstable",
- "nr_page_table_pages",
"pgpgin",
"pgpgout",
