RDMA/rtrs-srv: Do not use mempool for page allocation

The mempool is for guaranteed memory allocation during
extreme VM load (see the header of mempool.c of the kernel).
But rtrs-srv allocates pages only when creating new session.
There is no need to use the mempool.

With the removal of mempool, rtrs-server no longer need to reserve
huge mount of memory, this will avoid error like this:
https://lore.kernel.org/lkml/20220620020727.GA3669@xsang-OptiPlex-9020/

Link: https://lore.kernel.org/r/[email protected]
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Gioh Kim <[email protected]>
Signed-off-by: Jack Wang <[email protected]>
Signed-off-by: Md Haris Iqbal <[email protected]>
Acked-by: Guoqing Jiang <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>

0 files changed, 0 insertions, 0 deletions