hostfs: Use page_offset()
authorRichard Weinberger <richard@nod.at>
Wed, 4 Mar 2015 19:58:39 +0000 (20:58 +0100)
committerRichard Weinberger <richard@nod.at>
Thu, 26 Mar 2015 22:27:53 +0000 (23:27 +0100)
The kernel offers a helper function for that, use it.

Signed-off-by: Richard Weinberger <richard@nod.at>
fs/hostfs/hostfs_kern.c

Simple merge