drm/shmem-helper: Revert accidental non-GPL export

[ Upstream commit 047a754558d640eaa080fce3b22ca9f3d4e04626 ]

The referenced commit added a wrapper for drm_gem_shmem_get_pages_sgt(),
but in the process it accidentally changed the export type from GPL to
non-GPL. Switch it back to GPL.

Reported-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Fixes: ddddedaa0db9 ("drm/shmem-helper: Fix locking for drm_gem_shmem_get_pages_sgt()")
Signed-off-by: Asahi Lina <lina@asahilina.net>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230227-shmem-export-fix-v1-1-8880b2c25e81@asahilina.net
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 2c559b3..7af9da8 100644 (file)
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -747,7 +747,7 @@ struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem)
 
        return sgt;
 }
-EXPORT_SYMBOL(drm_gem_shmem_get_pages_sgt);
+EXPORT_SYMBOL_GPL(drm_gem_shmem_get_pages_sgt);
 
 /**
  * drm_gem_shmem_prime_import_sg_table - Produce a shmem GEM object from