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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-11-05 21:31:53 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-12-29 10:47:22 +0300 |
| commit | a2c0a97b784f837300f7b0869c82ab712c600952 (patch) | |
| tree | aca1cdf3d32e1cfa7387350483f6a70c74a24ffd /drivers/gpu/drm/drm_hashtab.c | |
| parent | a9587470f753d670d910293ecbf1c7b66c99de50 (diff) | |
| download | linux-a2c0a97b784f837300f7b0869c82ab712c600952.tar.xz | |
drm: GEM mmap support
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 <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_hashtab.c')
| -rw-r--r-- | drivers/gpu/drm/drm_hashtab.c | 2 |
1 files changed, 2 insertions, 0 deletions
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) { |