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Subject[PATCH 3/3] IB/HFI1: Use new get_user_pages_fast_longterm()
Date
From: Ira Weiny <ira.weiny@intel.com>

Use the new get_user_pages_fast_longterm() call to protect against
FS DAX pages being mapped.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
---
drivers/infiniband/hw/hfi1/user_pages.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/hfi1/user_pages.c b/drivers/infiniband/hw/hfi1/user_pages.c
index 24b592c6522e..b94ab5385a09 100644
--- a/drivers/infiniband/hw/hfi1/user_pages.c
+++ b/drivers/infiniband/hw/hfi1/user_pages.c
@@ -105,7 +105,7 @@ int hfi1_acquire_user_pages(struct mm_struct *mm, unsigned long vaddr, size_t np
{
int ret;

- ret = get_user_pages_fast(vaddr, npages, writable, pages);
+ ret = get_user_pages_fast_longterm(vaddr, npages, writable, pages);
if (ret < 0)
return ret;

--
2.20.1
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