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authorChris Wilson <chris@chris-wilson.co.uk>2016-02-26 11:03:20 +0000
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-02-26 13:15:39 +0000
commit596c5923197b889e2b7dc9d2188799933125bbb5 (patch)
tree23ee26e85e760b73e7c5ca93cfbab1c7410b0294 /drivers/gpu/drm/i915/i915_drv.h
parent1c7f4bca5a6f53c8aa5ecf52fc9f68194e44aede (diff)
downloadop-kernel-dev-596c5923197b889e2b7dc9d2188799933125bbb5.zip
op-kernel-dev-596c5923197b889e2b7dc9d2188799933125bbb5.tar.gz
drm/i915: Reduce the pointer dance of i915_is_ggtt()
The multiple levels of indirect do nothing but hinder the compiler and the pointer chasing turns to be quite painful but painless to fix. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Dave Gordon <david.s.gordon@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1456484600-11477-1-git-send-email-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9e76bfc..a4dcb74 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3156,18 +3156,11 @@ bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj);
/* Some GGTT VM helpers */
#define i915_obj_to_ggtt(obj) \
(&((struct drm_i915_private *)(obj)->base.dev->dev_private)->gtt.base)
-static inline bool i915_is_ggtt(struct i915_address_space *vm)
-{
- struct i915_address_space *ggtt =
- &((struct drm_i915_private *)(vm)->dev->dev_private)->gtt.base;
- return vm == ggtt;
-}
static inline struct i915_hw_ppgtt *
i915_vm_to_ppgtt(struct i915_address_space *vm)
{
WARN_ON(i915_is_ggtt(vm));
-
return container_of(vm, struct i915_hw_ppgtt, base);
}
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