Re: [PATCH 5.0 119/123] s390/mm: convert to the generic get_user_pages_fast code

2019-05-22 Thread Greg Kroah-Hartman
On Wed, May 22, 2019 at 04:46:16PM -0500, Justin Forbes wrote: > On Mon, May 20, 2019 at 7:30 AM Greg Kroah-Hartman > wrote: > > > > From: Martin Schwidefsky > > > > commit 1a42010cdc26bb7e5912984f3c91b8c6d55f089a upstream. > > > > Define the gup_fast_permitted to check against the asce_limit of

Re: [PATCH 5.0 119/123] s390/mm: convert to the generic get_user_pages_fast code

2019-05-22 Thread Justin Forbes
On Mon, May 20, 2019 at 7:30 AM Greg Kroah-Hartman wrote: > > From: Martin Schwidefsky > > commit 1a42010cdc26bb7e5912984f3c91b8c6d55f089a upstream. > > Define the gup_fast_permitted to check against the asce_limit of the > mm attached to the current task, then replace the s390 specific gup > cod

[PATCH 5.0 119/123] s390/mm: convert to the generic get_user_pages_fast code

2019-05-20 Thread Greg Kroah-Hartman
From: Martin Schwidefsky commit 1a42010cdc26bb7e5912984f3c91b8c6d55f089a upstream. Define the gup_fast_permitted to check against the asce_limit of the mm attached to the current task, then replace the s390 specific gup code with the generic implementation in mm/gup.c. Signed-off-by: Martin Sch