diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-01-04 10:11:01 +0000 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-01-05 09:00:00 +0100 |
commit | 0f646425b94a01606450eb03b3a8f3b5e03ea9b8 (patch) | |
tree | e11ce6b4454247aa23ed46c9b49e48bb200e908a /drivers | |
parent | 98a8883ad419128493b8cfab3982d58785deabda (diff) |
drm: Use a normal idr allocation for the obj->name
Unlike the handle, the name table uses a sleeping mutex rather than a
spinlock. The allocation is in a normal context, and we can use the
simpler sleeping gfp_t, rather than have to take from the atomic
reserves.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1451902261-25380-3-git-send-email-chris@chris-wilson.co.uk
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/drm_gem.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index ad955d7c99fd..1b0c2c127072 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -642,7 +642,6 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data, return -ENOENT; mutex_lock(&dev->object_name_lock); - idr_preload(GFP_KERNEL); /* prevent races with concurrent gem_close. */ if (obj->handle_count == 0) { ret = -ENOENT; @@ -650,7 +649,7 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data, } if (!obj->name) { - ret = idr_alloc(&dev->object_name_idr, obj, 1, 0, GFP_NOWAIT); + ret = idr_alloc(&dev->object_name_idr, obj, 1, 0, GFP_KERNEL); if (ret < 0) goto err; @@ -661,7 +660,6 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data, ret = 0; err: - idr_preload_end(); mutex_unlock(&dev->object_name_lock); drm_gem_object_unreference_unlocked(obj); return ret; |