[PATCH RFC 05/18] drm/gem-shmem: Export VM ops functions

[Asahi Lina]

There doesn't seem to be a way for the Rust bindings to get a
compile-time constant reference to drm_gem_shmem_vm_ops, so we need to
duplicate that structure in Rust... this isn't nice...

Signed-off-by: Asahi Lina <l...@asahilina.net>
---
 drivers/gpu/drm/drm_gem_shmem_helper.c | 9 ++++++---
 include/drm/drm_gem_shmem_helper.h     | 3 +++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c 
b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 75185a960fc4..10c09819410e 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -534,7 +534,7 @@ int drm_gem_shmem_dumb_create(struct drm_file *file, struct 
drm_device *dev,
 }
 EXPORT_SYMBOL_GPL(drm_gem_shmem_dumb_create);
 
-static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
+vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
 {
        struct vm_area_struct *vma = vmf->vma;
        struct drm_gem_object *obj = vma->vm_private_data;
@@ -563,8 +563,9 @@ static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
 
        return ret;
 }
+EXPORT_SYMBOL_GPL(drm_gem_shmem_fault);
 
-static void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
+void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
 {
        struct drm_gem_object *obj = vma->vm_private_data;
        struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
@@ -585,8 +586,9 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct 
*vma)
 
        drm_gem_vm_open(vma);
 }
+EXPORT_SYMBOL_GPL(drm_gem_shmem_vm_open);
 
-static void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
+void drm_gem_shmem_vm_close(struct vm_area_struct *vma)
 {
        struct drm_gem_object *obj = vma->vm_private_data;
        struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
@@ -594,6 +596,7 @@ static void drm_gem_shmem_vm_close(struct vm_area_struct 
*vma)
        drm_gem_shmem_put_pages(shmem);
        drm_gem_vm_close(vma);
 }
+EXPORT_SYMBOL_GPL(drm_gem_shmem_vm_close);
 
 const struct vm_operations_struct drm_gem_shmem_vm_ops = {
        .fault = drm_gem_shmem_fault,
diff --git a/include/drm/drm_gem_shmem_helper.h 
b/include/drm/drm_gem_shmem_helper.h
index a2201b2488c5..b9f349b3ed76 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -138,6 +138,9 @@ void drm_gem_shmem_print_info(const struct 
drm_gem_shmem_object *shmem,
                              struct drm_printer *p, unsigned int indent);
 
 extern const struct vm_operations_struct drm_gem_shmem_vm_ops;
+vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf);
+void drm_gem_shmem_vm_open(struct vm_area_struct *vma);
+void drm_gem_shmem_vm_close(struct vm_area_struct *vma);
 
 /*
  * GEM object functions

-- 
2.35.1