From 82b3fad320812e14ce51190c3b27d3d1601bce0d Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Fri, 8 Apr 2016 19:58:32 -0400
Subject: [PATCH] Fix 4GB and larger system memory allocations

Intermediate size was stored in a 32-bit variable. This resulted in
4GB allocations to fail in KFD due to 0 size. Larger allocations
would allocate the wrong amount of memory.

Change-Id: If19dedf64952f1d2edd813793241e12c0362d220
---
 src/fmm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fmm.c b/src/fmm.c
index 5d739eaa5c..32972866ba 100644
--- a/src/fmm.c
+++ b/src/fmm.c
@@ -811,7 +811,7 @@ static void* fmm_allocate_host_gpu(uint64_t MemorySizeInBytes,
 	manageble_aperture_t *aperture;
 	uint64_t mmap_offset;
 	uint32_t ioc_flags;
-	uint32_t size;
+	uint64_t size;
 	int32_t i;
 	uint32_t gpu_id;