On Thu, May 28, 2020 at 04:45:42PM -0300, Jason Gunthorpe wrote: > From: Jason Gunthorpe <jgg@xxxxxxxxxxxx> > > This series removes the support for FMR mode to register memory. This > ancient mode is unsafe (rkeys that are usually exposed for caching > purposes and the API is limited to page granularity mappings) and not > maintained/tested in the last few years. It also doesn't have any > reasonable advantage over other memory registration methods such as > FRWR (that is implemented in all the recent RDMA adapters). This series > should be reviewed and approved by the maintainer of the effected drivers > and I suggest to test it as well. > > Changes from V2: > - Removed more occurances of _fmr > - Remove max_map_per_fmr device attribute > - Remove max_fmr device attribute > - Remove additional dead code from bnxt_re and i40iw > - Revised RDS to not use ib_fmr_attr or other fmr things > - Rebased on RDMA for-next > Changes from V1: > https://lore.kernel.org/linux-rdma/20200527094634.24240-1-maxg@xxxxxxxxxxxx/ > - added "RDMA/mlx5: Remove FMR leftovers" (from GalP) > - rebased on top of "Linux 5.7-rc7" > - added "Reviewed-by" Bart signature for SRP > > Cc: shlomin@xxxxxxxxxxxx > Cc: vladimirk@xxxxxxxxxxxx > Cc: oren@xxxxxxxxxxxx > > Gal Pressman (1): > RDMA/mlx5: Remove FMR leftovers > > Israel Rukshin (1): > RDMA/iser: Remove support for FMR memory registration > > Jason Gunthorpe (4): > RDMA/bnxt_re: Remove FMR leftovers > RDMA/i40iw: Remove FMR leftovers > RDMA: Remove 'max_fmr' > RDMA: Remove 'max_map_per_fmr' > > Max Gurtovoy (7): > RDMA/srp: Remove support for FMR memory registration > RDMA/rds: Remove FMR support for memory registration > RDMA/core: Remove FMR pool API > RDMA/mlx4: Remove FMR support for memory registration > RDMA/mthca: Remove FMR support for memory registration > RDMA/rdmavt: Remove FMR memory registration > RDMA/core: Remove FMR device ops Applied to for-next Jason
