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authorThomas Zimmermann <tzimmermann@suse.de>2021-11-29 10:48:41 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2021-11-30 09:41:28 +0100
commita21800bced7cbaf7bb8f5281db17a5d7ef6e197a (patch)
treeb71a940ac6f0db01084d74f22a17f1ddf5418975 /include/drm/drm_legacy.h
parentdrm/vmwgfx: Copy DRM hash-table code into driver (diff)
downloadlinux-dev-a21800bced7cbaf7bb8f5281db17a5d7ef6e197a.tar.xz
linux-dev-a21800bced7cbaf7bb8f5281db17a5d7ef6e197a.zip
drm: Declare hashtable as legacy
The DRM hashtable code is only used by internal functions for legacy UMS drivers. Move the implementation behind CONFIG_DRM_LEGACY and the declarations into legacy header files. Unexport the symbols. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211129094841.22499-4-tzimmermann@suse.de
Diffstat (limited to 'include/drm/drm_legacy.h')
-rw-r--r--include/drm/drm_legacy.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index 58dc8d8cc907..0fc85418aad8 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -37,7 +37,6 @@
#include <drm/drm.h>
#include <drm/drm_auth.h>
-#include <drm/drm_hashtab.h>
struct drm_device;
struct drm_driver;
@@ -51,6 +50,20 @@ struct pci_driver;
* you're doing it terribly wrong.
*/
+/*
+ * Hash-table Support
+ */
+
+struct drm_hash_item {
+ struct hlist_node head;
+ unsigned long key;
+};
+
+struct drm_open_hash {
+ struct hlist_head *table;
+ u8 order;
+};
+
/**
* DMA buffer.
*/