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path: root/drivers/infiniband/hw/hfi1/file_ops.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/file_ops.c')
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index da4aa1a95b11..0fc4aa9455c3 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -110,7 +110,7 @@ static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, unsigned long arg);
static int ctxt_reset(struct hfi1_ctxtdata *uctxt);
static int manage_rcvq(struct hfi1_ctxtdata *uctxt, u16 subctxt,
unsigned long arg);
-static int vma_fault(struct vm_fault *vmf);
+static vm_fault_t vma_fault(struct vm_fault *vmf);
static long hfi1_file_ioctl(struct file *fp, unsigned int cmd,
unsigned long arg);
@@ -505,7 +505,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma)
ret = -EINVAL;
goto done;
}
- if (flags & VM_WRITE) {
+ if ((flags & VM_WRITE) || !uctxt->rcvhdrtail_kvaddr) {
ret = -EPERM;
goto done;
}
@@ -591,7 +591,7 @@ done:
* Local (non-chip) user memory is not mapped right away but as it is
* accessed by the user-level code.
*/
-static int vma_fault(struct vm_fault *vmf)
+static vm_fault_t vma_fault(struct vm_fault *vmf)
{
struct page *page;
@@ -689,8 +689,8 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
* checks to default and disable the send context.
*/
if (uctxt->sc) {
- set_pio_integrity(uctxt->sc);
sc_disable(uctxt->sc);
+ set_pio_integrity(uctxt->sc);
}
hfi1_free_ctxt_rcv_groups(uctxt);