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drm.7971
0002-drm-i915-Add-u64_to_user_ptr-macro.patch
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File 0002-drm-i915-Add-u64_to_user_ptr-macro.patch of Package drm.7971
From f45fe576c01da207e849d219e85afcce3d00ed91 Mon Sep 17 00:00:00 2001 From: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Date: Wed, 29 Mar 2017 11:36:12 +0200 Subject: [PATCH 02/12] drm/i915: Add u64_to_user_ptr() macro Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de> --- drivers/gpu/drm/i915/i915_drv.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index da832d3..28e5382 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -72,6 +72,13 @@ #define DRIVER_DESC "Intel Graphics" #define DRIVER_DATE "20160919" +#define u64_to_user_ptr(x) ( \ +{ \ + typecheck(u64, x); \ + (void __user *)(uintptr_t)x; \ +} \ +) + #undef WARN_ON /* Many gcc seem to no see through this and fall over :( */ #if 0 -- 2.12.0
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