Re: [PATCH 0/3] Add gup fast + longterm and use it in HFI1

[Davidlohr Bueso]

On Mon, 11 Feb 2019, ira.we...@intel.com wrote:

Ira Weiny (3):
 mm/gup: Change "write" parameter to flags
 mm/gup: Introduce get_user_pages_fast_longterm()
 IB/HFI1: Use new get_user_pages_fast_longterm()

Out of curiosity, are you planning on having all rdma drivers
use get_user_pages_fast_longterm()? Ie:

hw/mthca/mthca_memfree.c:       ret = get_user_pages_fast(uaddr & PAGE_MASK, 1, 
FOLL_WRITE, pages);
hw/qib/qib_user_sdma.c:         ret = get_user_pages_fast(addr, j, 0, pages);

Thanks,
Davidlohr