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Commit 7e1e0ef2 authored by Steven J. Magnani's avatar Steven J. Magnani Committed by Linus Torvalds
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procfs: use proper units for noMMU statm 



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: default avatarSteven J. Magnani <steve@digidescorp.com>
Cc: Greg Ungerer <gerg@snapgear.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ea637639

fs/proc/task_nommu.c

+6 −2
Original line number Diff line number Diff line
@@ -110,9 +110,13 @@ int task_statm(struct mm_struct *mm, int *shared, int *text, 
		}

	}



	size += (*text = mm->end_code - mm->start_code);

	size += (*data = mm->start_stack - mm->start_data);

	*text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK))

		>> PAGE_SHIFT;

	*data = (PAGE_ALIGN(mm->start_stack) - (mm->start_data & PAGE_MASK))

		>> PAGE_SHIFT;

	up_read(&mm->mmap_sem);

	size >>= PAGE_SHIFT;

	size += *text + *data;

	*resident = size;

	return size;

}