Geliang Tang 0dd8911961 drivers: base: dma-mapping: use nth_page helper
Use nth_page() helper instead of page_to_pfn() and pfn_to_page() to
simplify the code.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-08 18:26:18 +02:00
..
2016-11-15 22:34:25 -05:00
2016-12-13 11:42:18 -08:00
2017-02-22 11:44:32 -08:00