linux-kernel - [PATCH] sample/vfio-mdev: Change return type to vm_fault

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Date:   Wed, 4 Jul 2018 21:00:14 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     willy@...radead.org, kwankhede@...dia.com
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        svptas.linux@...il.com, brajeswar.linux@...il.com,
        sabyasachi.linux@...il.com, ajitn.linux@...il.com
Subject: [PATCH] sample/vfio-mdev: Change return type to vm_fault_t

convert mbochs_region_vm_fault and mbochs_dmabuf_vm_fault
to return vm_fault_t type.

Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 samples/vfio-mdev/mbochs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
index 2960e26..7743fbc 100644
--- a/samples/vfio-mdev/mbochs.c
+++ b/samples/vfio-mdev/mbochs.c
@@ -657,7 +657,7 @@ static void mbochs_put_pages(struct mdev_state *mdev_state)
 	dev_dbg(dev, "%s: %d pages released\n", __func__, count);
 }
 
-static int mbochs_region_vm_fault(struct vm_fault *vmf)
+static vm_fault_t mbochs_region_vm_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct mdev_state *mdev_state = vma->vm_private_data;
@@ -695,7 +695,7 @@ static int mbochs_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
 	return 0;
 }
 
-static int mbochs_dmabuf_vm_fault(struct vm_fault *vmf)
+static vm_fault_t mbochs_dmabuf_vm_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct mbochs_dmabuf *dmabuf = vma->vm_private_data;
-- 
1.9.1