File 0002-drm-i915-Add-u64_to_user_ptr-macro.patch of Package drm
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
