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gpu: drm: vgem: Change return type to vm_fault_t

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Use new return type vm_fault_t for fault handler.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180416150232.GA26745@jordon-HP-15-Notebook-PC
This commit is contained in:
Souptick Joarder 2018-04-16 20:32:32 +05:30 committed by Daniel Vetter
parent 3c5f134ac9
commit 1d1a4f6dd1
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/vgem/vgem_drv.c
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@ -61,13 +61,13 @@ static void vgem_gem_free_object(struct drm_gem_object *obj)
kfree(vgem_obj);
}
static int vgem_gem_fault(struct vm_fault *vmf)
static vm_fault_t vgem_gem_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct drm_vgem_gem_object *obj = vma->vm_private_data;
/* We don't use vmf->pgoff since that has the fake offset */
unsigned long vaddr = vmf->address;
int ret;
vm_fault_t ret = VM_FAULT_SIGBUS;
loff_t num_pages;
pgoff_t page_offset;
page_offset = (vaddr - vma->vm_start) >> PAGE_SHIFT;
@ -77,7 +77,6 @@ static int vgem_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]);