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path: root/drivers/infiniband
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Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/sw/siw/siw_mem.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/infiniband/sw/siw/siw_mem.c b/drivers/infiniband/sw/siw/siw_mem.c
index 61c17db70d65..b2b33dd3b4fa 100644
--- a/drivers/infiniband/sw/siw/siw_mem.c
+++ b/drivers/infiniband/sw/siw/siw_mem.c
@@ -368,7 +368,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable)
struct mm_struct *mm_s;
u64 first_page_va;
unsigned long mlock_limit;
- unsigned int foll_flags = FOLL_WRITE;
+ unsigned int foll_flags = FOLL_LONGTERM;
int num_pages, num_chunks, i, rv = 0;
if (!can_do_mlock())
@@ -391,8 +391,8 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable)
mmgrab(mm_s);
- if (!writable)
- foll_flags |= FOLL_FORCE;
+ if (writable)
+ foll_flags |= FOLL_WRITE;
mmap_read_lock(mm_s);
@@ -423,8 +423,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable)
while (nents) {
struct page **plist = &umem->page_chunk[i].plist[got];
- rv = pin_user_pages(first_page_va, nents,
- foll_flags | FOLL_LONGTERM,
+ rv = pin_user_pages(first_page_va, nents, foll_flags,
plist, NULL);
if (rv < 0)
goto out_sem_up;