]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Add __rcu to radix tree slot pointer
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 1 Sep 2017 17:12:51 +0000 (20:12 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 4 Sep 2017 16:31:40 +0000 (19:31 +0300)
commitc23aa71bcfe8a9d597ae5fe4c1527fac20254d0a
treee317119e2b44f56830395e800890f640bcacf0d6
parentc63642329610eae216db906a4e22682256981551
drm/i915: Add __rcu to radix tree slot pointer

radix_tree_for_each_slot() wants an __rcu annotated pointer for the
slot. So let's add the annotation.

Fixes the following sparse warnings:
i915_gem.c:2217:9: warning: incorrect type in assignment (different address spaces)
i915_gem.c:2217:9:    expected void **slot
i915_gem.c:2217:9:    got void [noderef] <asn:4>**
i915_gem.c:2217:9: warning: incorrect type in assignment (different address spaces)
i915_gem.c:2217:9:    expected void **slot
i915_gem.c:2217:9:    got void [noderef] <asn:4>**
i915_gem.c:2217:9: warning: incorrect type in argument 1 (different address spaces)
i915_gem.c:2217:9:    expected void [noderef] <asn:4>**slot
i915_gem.c:2217:9:    got void **slot
i915_gem.c:2217:9: warning: incorrect type in assignment (different address spaces)
i915_gem.c:2217:9:    expected void **slot
i915_gem.c:2217:9:    got void [noderef] <asn:4>**

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: 96d776345277 ("drm/i915: Use a radixtree for random access to the object's backing storage")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170901171252.31025-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/i915_gem.c