gpu: nvgpu: destroy big page allocator only if set

Some vm's do not have big pages.

Bug 1476801

Change-Id: Ic82ca7a1380834ea30582631af224c81fd01e4bb
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/592113
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 7043a81d..0e005f7c 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -2131,7 +2131,8 @@ void gk20a_vm_remove_support(struct vm_gk20a *vm)
         kfree(vm->pdes.ptes[gmmu_page_size_small]);
         kfree(vm->pdes.ptes[gmmu_page_size_big]);
         gk20a_allocator_destroy(&vm->vma[gmmu_page_size_small]);
-        gk20a_allocator_destroy(&vm->vma[gmmu_page_size_big]);
+        if (vm->big_pages)
+                gk20a_allocator_destroy(&vm->vma[gmmu_page_size_big]);
 
         mutex_unlock(&vm->update_gmmu_lock);