Hi John, Thank you for the suggestion, please find my comment below:
> -----Original Message----- > From: John Hubbard <jhubb...@nvidia.com> > Sent: Wednesday 27 May 2020 02:26 > To: LKML <linux-kernel@vger.kernel.org> > Cc: Souptick Joarder <jrdr.li...@gmail.com>; John Hubbard > <jhubb...@nvidia.com>; Derek Kiernan <dkier...@xilinx.com>; Dragan > Cvetic <drag...@xilinx.com>; Arnd Bergmann <a...@arndb.de>; Greg > Kroah-Hartman <gre...@linuxfoundation.org>; Michal Simek > <mich...@xilinx.com>; linux-arm-ker...@lists.infradead.org > Subject: [PATCH 0/3] misc: xilinx-sdfec: convert get_user_pages() --> > pin_user_pages() > > Hi, > > There are also a couple of tiny cleanup patches, just to fix up a few > minor issues that I spotted while converting from get_user_pages_fast() > to pin_user_pages_fast(). > > Note that I have only compile-tested these patches, although that does > also include cross-compiling for a few other arches. Any run-time > testing would be greatly appreciated! > > Cc: Derek Kiernan <derek.kier...@xilinx.com> > Cc: Dragan Cvetic <dragan.cve...@xilinx.com> > Cc: Arnd Bergmann <a...@arndb.de> > Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> > Cc: Michal Simek <michal.si...@xilinx.com> > Cc: linux-arm-ker...@lists.infradead.org > > John Hubbard (3): > misc: xilinx-sdfec: improve get_user_pages_fast() error handling > misc: xilinx-sdfec: cleanup return value in xsdfec_table_write() > misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages() Reviewed-by: Technically there is no problem in this patch, but as you said this should be tested. Currently due to Covid-19 I'm not able to access the HW and I cannot validate this suggestion. > > drivers/misc/xilinx_sdfec.c | 30 +++++++++++++++++------------- > 1 file changed, 17 insertions(+), 13 deletions(-) > > > base-commit: 9cb1fd0efd195590b828b9b865421ad345a4a145 > -- > 2.26.2