The patch titled
procfs: use proper units for noMMU statm
has been added to the -mm tree. Its filename is
procfs-use-proper-units-for-nommu-statm.patch
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------------------------------------------------------
Subject: procfs: use proper units for noMMU statm
From: Steven J. Magnani <steve@xxxxxxxxxxxxxxx>
On no-MMU systems, sizes reported in /proc/n/statm have units of bytes.
Per Documentation/filesystems/proc.txt, these values should be in pages.
Signed-off-by: Steven J. Magnani <steve@xxxxxxxxxxxxxxx>
Cc: Greg Ungerer <gerg@xxxxxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/task_nommu.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff -puN fs/proc/task_nommu.c~procfs-use-proper-units-for-nommu-statm fs/proc/task_nommu.c
--- a/fs/proc/task_nommu.c~procfs-use-proper-units-for-nommu-statm
+++ a/fs/proc/task_nommu.c
@@ -110,8 +110,11 @@ int task_statm(struct mm_struct *mm, int
}
}
- size += (*text = mm->end_code - mm->start_code);
- size += (*data = mm->start_stack - mm->start_data);
+ size >>= PAGE_SHIFT;
+ *text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK))
+ >> PAGE_SHIFT;
+ *data = (mm->start_stack - mm->start_data) >> PAGE_SHIFT;
+ size += *text + *data;
up_read(&mm->mmap_sem);
*resident = size;
return size;
_
Patches currently in -mm which might be from steve@xxxxxxxxxxxxxxx are
microblaze-fix-pfn_valid-for-nommu.patch
procfs-use-proper-units-for-nommu-statm.patch
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