Merge tag 'v6.15' into rdma.git for-next

Following patches need the RDMA rc branch since we are past the RC cycle
now.

Merge conflicts resolved based on Linux-next:

- For RXE odp changes keep for-next version and fixup new places that
  need to call is_odp_mr()
  https://lore.kernel.org/r/20250422143019.500201bd@canb.auug.org.au
  https://lore.kernel.org/r/20250514122455.3593b083@canb.auug.org.au

- irdma is keeping the while/kfree bugfix from -rc and the pf/cdev_info
  change from for-next
  https://lore.kernel.org/r/20250513130630.280ee6c5@canb.auug.org.au



Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>