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* [PATCH] infiniband: hw: hfi1: Change return type to vm_fault_t
@ 2018-04-17 14:23 Souptick Joarder
  2018-04-27 16:10 ` Doug Ledford
  0 siblings, 1 reply; 2+ messages in thread
From: Souptick Joarder @ 2018-04-17 14:23 UTC (permalink / raw)
  To: mike.marciniszyn, dennis.dalessandro, dledford, jgg
  Cc: linux-rdma, linux-kernel, willy

Use new return type vm_fault_t for fault handler. For
now, this is just documenting that the function returns
a VM_FAULT value rather than an errno. Once all instances
are converted, vm_fault_t will become a distinct type.

Reference id -> 1c8f422059ae ("mm: change return type to
vm_fault_t")

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
---
 drivers/infiniband/hw/hfi1/file_ops.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index 41fafeb..b04624d 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -110,7 +110,7 @@ static int user_event_ack(struct hfi1_ctxtdata *uctxt, u16 subctxt,
 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);

@@ -591,7 +591,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma)
  * 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;

--
1.9.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] infiniband: hw: hfi1: Change return type to vm_fault_t
  2018-04-17 14:23 [PATCH] infiniband: hw: hfi1: Change return type to vm_fault_t Souptick Joarder
@ 2018-04-27 16:10 ` Doug Ledford
  0 siblings, 0 replies; 2+ messages in thread
From: Doug Ledford @ 2018-04-27 16:10 UTC (permalink / raw)
  To: Souptick Joarder, mike.marciniszyn, dennis.dalessandro, jgg
  Cc: linux-rdma, linux-kernel, willy

[-- Attachment #1: Type: text/plain, Size: 617 bytes --]

On Tue, 2018-04-17 at 19:53 +0530, Souptick Joarder wrote:
> Use new return type vm_fault_t for fault handler. For
> now, this is just documenting that the function returns
> a VM_FAULT value rather than an errno. Once all instances
> are converted, vm_fault_t will become a distinct type.
> 
> Reference id -> 1c8f422059ae ("mm: change return type to
> vm_fault_t")
> 
> Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>

Thanks, applied to for-next.

-- 
Doug Ledford <dledford@redhat.com>
    GPG KeyID: B826A3330E572FDD
    Key fingerprint = AE6B 1BDA 122B 23B4 265B  1274 B826 A333 0E57 2FDD

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-04-17 14:23 [PATCH] infiniband: hw: hfi1: Change return type to vm_fault_t Souptick Joarder
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