linux-kernel - [PATCH 1/1] [NOMMU]: Dont use kobjsize on the area belonging to a VMA

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Message-Id: <1201688708-2152-1-git-send-email-bryan.wu@analog.com>
Date:	Wed, 30 Jan 2008 18:25:08 +0800
From:	Bryan Wu <bryan.wu@...log.com>
To:	linux-kernel@...r.kernel.org
Cc:	Bernd Schmidt <bernd.schmidt@...log.com>,
	Bryan Wu <bryan.wu@...log.com>
Subject: [PATCH 1/1] [NOMMU]: Dont use kobjsize on the area belonging to a VMA

From: Bernd Schmidt <bernd.schmidt@...log.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@...log.com>
Signed-off-by: Bryan Wu <bryan.wu@...log.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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