diff options
| author | David Hildenbrand <david@redhat.com> | 2022-11-16 13:26:57 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-01 02:59:00 +0300 |
| commit | 20ea7783236c374ddb7f201132a5fb9624563a77 (patch) | |
| tree | 0f22771ff6e0e0ee0572d560c1912ee24b871c8c /drivers | |
| parent | c098ce73c247a0e36d8a6b8cfdc7d05e4bc81bd0 (diff) | |
| download | linux-20ea7783236c374ddb7f201132a5fb9624563a77.tar.xz | |
RDMA/hw/qib/qib_user_pages: remove FOLL_FORCE usage
FOLL_FORCE is really only for ptrace access. As we unpin the pinned pages
using unpin_user_pages_dirty_lock(true), the assumption is that all these
pages are writable.
FOLL_FORCE in this case seems to be a legacy leftover. Let's just remove
it.
Link: https://lkml.kernel.org/r/20221116102659.70287-19-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_user_pages.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c index f4b5f05058e4..f693bc753b6b 100644 --- a/drivers/infiniband/hw/qib/qib_user_pages.c +++ b/drivers/infiniband/hw/qib/qib_user_pages.c @@ -110,7 +110,7 @@ int qib_get_user_pages(unsigned long start_page, size_t num_pages, for (got = 0; got < num_pages; got += ret) { ret = pin_user_pages(start_page + got * PAGE_SIZE, num_pages - got, - FOLL_LONGTERM | FOLL_WRITE | FOLL_FORCE, + FOLL_LONGTERM | FOLL_WRITE, p + got, NULL); if (ret < 0) { mmap_read_unlock(current->mm); |