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Subject[PATCH 1/1] [NOMMU]: Dont use kobjsize on the area belonging to a VMA
Date
From: Bernd Schmidt <bernd.schmidt@analog.com>

Dont use kobjsize on the area belonging to a VMA, as it's allocated with
get_free_pages.

Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---
fs/proc/task_nommu.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 1932c2c..1d0513e 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -76,7 +76,7 @@ unsigned long task_vsize(struct mm_struct *mm)
down_read(&mm->mmap_sem);
for (tbp = mm->context.vmlist; tbp; tbp = tbp->next) {
if (tbp->vma)
- vsize += kobjsize((void *) tbp->vma->vm_start);
+ vsize += tbp->vma->vm_end - tbp->vma->vm_start;
}
up_read(&mm->mmap_sem);
return vsize;
@@ -93,7 +93,7 @@ int task_statm(struct mm_struct *mm, int *shared, int *text,
size += kobjsize(tbp);
if (tbp->vma) {
size += kobjsize(tbp->vma);
- size += kobjsize((void *) tbp->vma->vm_start);
+ size += tbp->vma->vm_end - tbp->vma->vm_start;
}
}

--
1.5.3.4

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