From: Souptick Joarder <jrdr.linux@gmail.com>
Date: Thu, 26 Jul 2018 14:45:49 +0000 (+0530)
Subject: drm/vkms: Use new return type vm_fault_t
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7c3d0f159ca056f11326c2285636df214564af89;p=linux.git

drm/vkms: Use new return type vm_fault_t

Use new return type vm_fault_t for fault handler.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180726144549.GA9434@jordon-HP-15-Notebook-PC
---

diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 75e52d61e65d1..813c9d94d3f7c 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -81,7 +81,7 @@ struct drm_gem_object *vkms_gem_create(struct drm_device *dev,
 				       u32 *handle,
 				       u64 size);
 
-int vkms_gem_fault(struct vm_fault *vmf);
+vm_fault_t vkms_gem_fault(struct vm_fault *vmf);
 
 int vkms_dumb_create(struct drm_file *file, struct drm_device *dev,
 		     struct drm_mode_create_dumb *args);
diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c
index a52e88338c05a..c55a5719b6c14 100644
--- a/drivers/gpu/drm/vkms/vkms_gem.c
+++ b/drivers/gpu/drm/vkms/vkms_gem.c
@@ -45,14 +45,14 @@ void vkms_gem_free_object(struct drm_gem_object *obj)
 	kfree(gem);
 }
 
-int vkms_gem_fault(struct vm_fault *vmf)
+vm_fault_t vkms_gem_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct vkms_gem_object *obj = vma->vm_private_data;
 	unsigned long vaddr = vmf->address;
 	pgoff_t page_offset;
 	loff_t num_pages;
-	int ret;
+	vm_fault_t ret = VM_FAULT_SIGBUS;
 
 	page_offset = (vaddr - vma->vm_start) >> PAGE_SHIFT;
 	num_pages = DIV_ROUND_UP(obj->gem.size, PAGE_SIZE);
@@ -60,7 +60,6 @@ int vkms_gem_fault(struct vm_fault *vmf)
 	if (page_offset > num_pages)
 		return VM_FAULT_SIGBUS;
 
-	ret = -ENOENT;
 	mutex_lock(&obj->pages_lock);
 	if (obj->pages) {
 		get_page(obj->pages[page_offset]);