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(parent: 23ae0e7) | patch
drm/i915: Add to_user_ptr()
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 22 Feb 2013 14:12:51 +0000 (16:12 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sun, 3 Mar 2013 18:49:11 +0000 (19:49 +0100)
commita34093a61081e3b56e72af6d771a13dc4cf1231a
tree019ee35e089baacdefa33211798825fa3ea5953ctree | snapshot
parent23ae0e7c72f084728ea3eab6d10e535f67ab648ecommit | diff
drm/i915: Add to_user_ptr()

to_user_ptr() simply casts a pointer passed as u64 from user space
to void __user * correctly. Using this lets us get rid of all the
tiresome casts.

The idea came from Chris Wilson <chris@chris-wilson.co.uk>.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h diff | blob | history
drivers/gpu/drm/i915/i915_gem.c diff | blob | history
drivers/gpu/drm/i915/i915_gem_execbuffer.c diff | blob | history
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