4 files changed, 13 insertions, 15 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 86d479772fbc..755a9c57db6f 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -156,7 +156,7 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
 	struct mm_struct *mm;
 	unsigned long npages;
 	int pinned, ret;
-	unsigned int gup_flags = FOLL_WRITE;
+	unsigned int gup_flags = FOLL_LONGTERM;
 
 	/*
 	 * If the combination of the addr and size requested for this memory
@@ -210,8 +210,8 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
 
 	cur_base = addr & PAGE_MASK;
 
-	if (!umem->writable)
-		gup_flags |= FOLL_FORCE;
+	if (umem->writable)
+		gup_flags |= FOLL_WRITE;
 
 	while (npages) {
 		cond_resched();
@@ -219,7 +219,7 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
 					  min_t(unsigned long, npages,
 						PAGE_SIZE /
 						sizeof(struct page *)),
-					  gup_flags | FOLL_LONGTERM, page_list);
+					  gup_flags, page_list);
 		if (pinned < 0) {
 			ret = pinned;
 			goto umem_release;
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);
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 67923ced6e2d..c301b3be9f30 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -85,6 +85,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
 				int dmasync, struct usnic_uiom_reg *uiomr)
 {
 	struct list_head *chunk_list = &uiomr->chunk_list;
+	unsigned int gup_flags = FOLL_LONGTERM;
 	struct page **page_list;
 	struct scatterlist *sg;
 	struct usnic_uiom_chunk *chunk;
@@ -96,7 +97,6 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
 	int off;
 	int i;
 	dma_addr_t pa;
-	unsigned int gup_flags;
 	struct mm_struct *mm;
 
 	/*
@@ -131,8 +131,8 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
 		goto out;
 	}
 
-	gup_flags = FOLL_WRITE;
-	gup_flags |= (writable) ? 0 : FOLL_FORCE;
+	if (writable)
+		gup_flags |= FOLL_WRITE;
 	cur_base = addr & PAGE_MASK;
 	ret = 0;
 
@@ -140,8 +140,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
 		ret = pin_user_pages(cur_base,
 				     min_t(unsigned long, npages,
 				     PAGE_SIZE / sizeof(struct page *)),
-				     gup_flags | FOLL_LONGTERM,
-				     page_list, NULL);
+				     gup_flags, page_list, NULL);
 
 		if (ret < 0)
 			goto out;
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;