gpu: nvgpu: VM size should be u64

VM size should not depend on CPU architecture. It should be always
u64.

Change-Id: I81539807f6674877fd04f0079b2bec05b2a0640d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/562466

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index e7fdb336..9a8e11af 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -2172,7 +2172,7 @@ static int gk20a_init_vm(struct mm_gk20a *mm,
         int err, i;
         u32 num_pages, low_hole_pages;
         char alloc_name[32];
-        size_t vma_size;
+        u64 vma_size;
 
         /* note: keep the page sizes sorted lowest to highest here */
         u32 gmmu_page_sizes[gmmu_nr_page_sizes] = { SZ_4K, big_page_size };