Commit ec9d0754 authored by sayli karnik's avatar sayli karnik Committed by Greg Kroah-Hartman
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staging: comedi: Use vma_pages function on vma object instead of explicit computation 



This patch uses vma_pages function on vma object instead of explicit
computation.

Signed-off-by: default avatarsayli karnik <karniksayli1995@gmail.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 33d877bb

drivers/staging/comedi/comedi_fops.c

+1 −1
Original line number Diff line number Diff line
@@ -2233,7 +2233,7 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma) 
		goto done;

	}



	n_pages = size >> PAGE_SHIFT;

	n_pages = vma_pages(vma);



	/* get reference to current buf map (if any) */

	bm = comedi_buf_map_from_subdev_get(s);