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authorAdrian Bunk <bunk@r063144.stusta.swh.mhn.de>2006-03-20 18:30:36 +0100
committerAdrian Bunk <bunk@r063144.stusta.swh.mhn.de>2006-03-20 18:30:36 +0100
commit0f76ee451484d02c7405d92e7bceb39b415abb01 (patch)
tree9722f84281f786ba48971dde057f5171a49969e4 /fs/proc/task_mmu.c
parent01d206a7c1167639f6ca6dac22140fbdca017558 (diff)
parent7705a8792b0fc82fd7d4dd923724606bbfd9fb20 (diff)
downloadop-kernel-dev-0f76ee451484d02c7405d92e7bceb39b415abb01.zip
op-kernel-dev-0f76ee451484d02c7405d92e7bceb39b415abb01.tar.gz
Merge with git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'fs/proc/task_mmu.c')
-rw-r--r--fs/proc/task_mmu.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 0eaad41..91b7c15 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -204,7 +204,6 @@ static void smaps_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
{
pte_t *pte, ptent;
spinlock_t *ptl;
- unsigned long pfn;
struct page *page;
pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
@@ -214,12 +213,12 @@ static void smaps_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
continue;
mss->resident += PAGE_SIZE;
- pfn = pte_pfn(ptent);
- if (!pfn_valid(pfn))
+
+ page = vm_normal_page(vma, addr, ptent);
+ if (!page)
continue;
- page = pfn_to_page(pfn);
- if (page_count(page) >= 2) {
+ if (page_mapcount(page) >= 2) {
if (pte_dirty(ptent))
mss->shared_dirty += PAGE_SIZE;
else
@@ -289,7 +288,7 @@ static int show_smap(struct seq_file *m, void *v)
struct mem_size_stats mss;
memset(&mss, 0, sizeof mss);
- if (vma->vm_mm)
+ if (vma->vm_mm && !is_vm_hugetlb_page(vma))
smaps_pgd_range(vma, vma->vm_start, vma->vm_end, &mss);
return show_map_internal(m, v, &mss);
}
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