[rds-devel] [PATCH net-next v4] rds: ib: Remove unused extern definition

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Tue Sep 9 01:30:38 UTC 2025


Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Fri,  5 Sep 2025 12:19:57 +0200 you wrote:
> In the old days, RDS used FMR (Fast Memory Registration) to register
> IB MRs to be used by RDMA. A newer and better verbs based
> registration/de-registration method called FRWR (Fast Registration
> Work Request) was added to RDS by commit 1659185fb4d0 ("RDS: IB:
> Support Fastreg MR (FRMR) memory registration mode") in 2016.
> 
> Detection and enablement of FRWR was done in commit 2cb2912d6563
> ("RDS: IB: add Fastreg MR (FRMR) detection support"). But said commit
> added an extern bool prefer_frmr, which was not used by said commit -
> nor used by later commits. Hence, remove it.
> 
> [...]

Here is the summary with links:
  - [net-next,v4] rds: ib: Remove unused extern definition
    https://git.kernel.org/netdev/net-next/c/9f0730b063b4

You are awesome, thank you!
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