From a2c0a97b784f837300f7b0869c82ab712c600952 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Wed, 5 Nov 2008 10:31:53 -0800 Subject: drm: GEM mmap support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add core support for mapping of GEM objects. Drivers should provide a vm_operations_struct if they want to support page faulting of objects. The code for handling GEM object offsets was taken from TTM, which was written by Thomas Hellström. Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_hashtab.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/drm_hashtab.c') diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c index 33160673a7b7..af539f7d87dd 100644 --- a/drivers/gpu/drm/drm_hashtab.c +++ b/drivers/gpu/drm/drm_hashtab.c @@ -127,6 +127,7 @@ int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item) } return 0; } +EXPORT_SYMBOL(drm_ht_insert_item); /* * Just insert an item and return any "bits" bit key that hasn't been @@ -188,6 +189,7 @@ int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item) ht->fill--; return 0; } +EXPORT_SYMBOL(drm_ht_remove_item); void drm_ht_remove(struct drm_open_hash *ht) { -- cgit v1.2.3