bio: use offset_in_page macro
Use offset_in_page macro instead of (addr & ~PAGE_MASK). Signed-off-by: Geliang Tang <geliangtang@163.com> Signed-off-by: Jens Axboe <axboe@fb.com>
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Use offset_in_page macro instead of (addr & ~PAGE_MASK). Signed-off-by: Geliang Tang <geliangtang@163.com> Signed-off-by: Jens Axboe <axboe@fb.com>