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-rw-r--r--fs/proc/task_mmu.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 25b6a88..61342a4 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -877,30 +877,31 @@ struct numa_maps_private {
struct numa_maps md;
};
-static void gather_stats(struct page *page, struct numa_maps *md, int pte_dirty)
+static void gather_stats(struct page *page, struct numa_maps *md, int pte_dirty,
+ unsigned long nr_pages)
{
int count = page_mapcount(page);
- md->pages++;
+ md->pages += nr_pages;
if (pte_dirty || PageDirty(page))
- md->dirty++;
+ md->dirty += nr_pages;
if (PageSwapCache(page))
- md->swapcache++;
+ md->swapcache += nr_pages;
if (PageActive(page) || PageUnevictable(page))
- md->active++;
+ md->active += nr_pages;
if (PageWriteback(page))
- md->writeback++;
+ md->writeback += nr_pages;
if (PageAnon(page))
- md->anon++;
+ md->anon += nr_pages;
if (count > md->mapcount_max)
md->mapcount_max = count;
- md->node[page_to_nid(page)]++;
+ md->node[page_to_nid(page)] += nr_pages;
}
static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
@@ -931,7 +932,7 @@ static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
if (!node_isset(nid, node_states[N_HIGH_MEMORY]))
continue;
- gather_stats(page, md, pte_dirty(*pte));
+ gather_stats(page, md, pte_dirty(*pte), 1);
} while (pte++, addr += PAGE_SIZE, addr != end);
pte_unmap_unlock(orig_pte, ptl);
@@ -952,7 +953,7 @@ static int gather_hugetbl_stats(pte_t *pte, unsigned long hmask,
return 0;
md = walk->private;
- gather_stats(page, md, pte_dirty(*pte));
+ gather_stats(page, md, pte_dirty(*pte), 1);
return 0;
}
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