[PATCH 1/2] drm/gem-shmem: Set vm_ops in static initializer

[Thomas Zimmermann]

Initialize default vm_ops in static initialization of the GEM SHMEM funcs,
instead of the mmap code. It's simply better style. GEM helpers will later
set a VMA's vm_ops from the default automatically.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/gpu/drm/drm_gem_shmem_helper.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 621924116eb4..2ced2ca83825 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -25,6 +25,8 @@
 
 MODULE_IMPORT_NS(DMA_BUF);
 
+static const struct vm_operations_struct drm_gem_shmem_vm_ops;
+
 /**
  * DOC: overview
  *
@@ -46,6 +48,7 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
 	.vmap = drm_gem_shmem_object_vmap,
 	.vunmap = drm_gem_shmem_object_vunmap,
 	.mmap = drm_gem_shmem_object_mmap,
+	.vm_ops = &drm_gem_shmem_vm_ops,
 };
 
 static struct drm_gem_shmem_object *
@@ -625,7 +628,6 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
 	if (shmem->map_wc)
 		vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-	vma->vm_ops = &drm_gem_shmem_vm_ops;
 
 	return 0;
 }
-- 
2.34.1