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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2017-09-27 17:41:38 +0100
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2017-09-28 12:47:19 +0100
commitae7617f0ef1820be033eef93859a6bb6174a843f (patch)
treeeec0c1ba6a1879ea45a5f3d31667d5c4f90aee2c /tools
parentbd30ca2d1a98fb9bd1f6ba63438068788b9e396b (diff)
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drm/i915: Allow optimized platform checks
If we store the platform as a bitmask, and convert the IS_PLATFORM macro to use it, we allow the compiler to merge the IS_PLATFORM(a) || IS_PLATFORM(b) || ... checks into a single conditional. As a secondary benefit this saves almost 1k of text: text data bss dec hex filename -1460254 60014 3656 1523924 1740d4 drivers/gpu/drm/i915/i915.ko +1459260 60026 3656 1522942 173cfe drivers/gpu/drm/i915/i915.ko v2: Removed the infamous -1. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170927164138.15474-1-tvrtko.ursulin@linux.intel.com
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