commit 64c7d270ac00ecc608e2f156ca15dfd30d9d0132
author Fei Jiang <fei.jiang@intel.com> Wed Dec 18 03:16:07 2013 +0800
committer Patrick Tjin <pattjin@google.com> Mon Jul 21 22:01:46 2014 -0700
tree c4cec972e9710cebc05113574dc00cf60f123956
parent 4fb56fbb3e3fc25f061459fcd42ef3d2f1a84140

libwsbm: resolve find_vma problem in kernel driver

BZ: 158272

When user space is 32 bit, kernel space is 64 bit,
user address space can above 3G.
While if we set address to uint64, need first convert address to unsigned long.x

Change-Id: Idae15076ab59416e8ead546ba893ea5f49b6a3f9
Signed-off-by: Fei Jiang <fei.jiang@intel.com>

src/wsbm_ttmpool.c

diff --git a/src/wsbm_ttmpool.c b/src/wsbm_ttmpool.c
index 9df90fb..b6b13f3 100644
--- a/src/wsbm_ttmpool.c
+++ b/src/wsbm_ttmpool.c
@@ -548,7 +548,7 @@
     arg.req.size = size;
     arg.req.placement = placement;
     arg.req.page_alignment = alignment / pageSize;
-    arg.req.user_address = user_ptr;
+    arg.req.user_address = (unsigned long)user_ptr;
 
     DRMRESTARTCOMMANDWRITEREAD(pool->fd, ttmPool->devOffset + TTM_PL_CREATE_UB,
 			       arg, ret);