Re: [PATCH v2] fs/dax: include to fix build error on ARC

2021-01-04 Thread Al Viro
On Thu, Dec 31, 2020 at 08:29:14PM -0800, Randy Dunlap wrote: > fs/dax.c uses copy_user_page() but ARC does not provide that interface, > resulting in a build error. > > Provide copy_user_page() in (beside copy_page()) and > add to fs/dax.c to fix the build error. > > ../fs/dax.c: In function '

Re: [PATCH v2] fs/dax: include to fix build error on ARC

2021-01-04 Thread Dan Williams
On Mon, Jan 4, 2021 at 7:47 PM Randy Dunlap wrote: > > On 1/4/21 12:13 PM, Dan Williams wrote: > > On Thu, Dec 31, 2020 at 8:29 PM Randy Dunlap wrote: > >> > >> fs/dax.c uses copy_user_page() but ARC does not provide that interface, > >> resulting in a build error. > >> > >> Provide copy_user_pag

Re: [PATCH v2] fs/dax: include to fix build error on ARC

2021-01-04 Thread Randy Dunlap
On 1/4/21 12:13 PM, Dan Williams wrote: > On Thu, Dec 31, 2020 at 8:29 PM Randy Dunlap wrote: >> >> fs/dax.c uses copy_user_page() but ARC does not provide that interface, >> resulting in a build error. >> >> Provide copy_user_page() in (beside copy_page()) and >> add to fs/dax.c to fix the buil

Re: [PATCH v2] fs/dax: include to fix build error on ARC

2021-01-04 Thread Matthew Wilcox
On Mon, Jan 04, 2021 at 12:13:02PM -0800, Dan Williams wrote: > On Thu, Dec 31, 2020 at 8:29 PM Randy Dunlap wrote: > > +++ lnx-511-rc1/fs/dax.c > > @@ -25,6 +25,7 @@ > > #include > > #include > > #include > > +#include > > I would expect this to come from one of the linux/ includes like >

Re: [PATCH v2] fs/dax: include to fix build error on ARC

2021-01-04 Thread Dan Williams
On Thu, Dec 31, 2020 at 8:29 PM Randy Dunlap wrote: > > fs/dax.c uses copy_user_page() but ARC does not provide that interface, > resulting in a build error. > > Provide copy_user_page() in (beside copy_page()) and > add to fs/dax.c to fix the build error. > > ../fs/dax.c: In function 'copy_cow_

Re: [PATCH v2] fs/dax: include to fix build error on ARC

2021-01-04 Thread Ira Weiny
On Thu, Dec 31, 2020 at 08:29:14PM -0800, Randy Dunlap wrote: > fs/dax.c uses copy_user_page() but ARC does not provide that interface, > resulting in a build error. > > Provide copy_user_page() in (beside copy_page()) and > add to fs/dax.c to fix the build error. > > ../fs/dax.c: In function '

[PATCH v2] fs/dax: include to fix build error on ARC

2020-12-31 Thread Randy Dunlap
fs/dax.c uses copy_user_page() but ARC does not provide that interface, resulting in a build error. Provide copy_user_page() in (beside copy_page()) and add to fs/dax.c to fix the build error. ../fs/dax.c: In function 'copy_cow_page_dax': ../fs/dax.c:702:2: error: implicit declaration of functi