drm/nouveau/imem: switch to kvmalloc/kvfree for suspend/resume backup

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
index 8ad31b436fa0365e65edc0181a1c8ae7e6dd6d3f..36b3424149b3ddd0467566f2313b08575c798781 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
@@ -37,7 +37,7 @@ nvkm_instobj_load(struct nvkm_instobj *iobj)
 
        for (i = 0; i < size; i += 4)
                nvkm_wo32(memory, i, iobj->suspend[i / 4]);
-       vfree(iobj->suspend);
+       kvfree(iobj->suspend);
        iobj->suspend = NULL;
 }
 
@@ -48,7 +48,7 @@ nvkm_instobj_save(struct nvkm_instobj *iobj)
        const u64 size = nvkm_memory_size(memory);
        int i;
 
-       iobj->suspend = vmalloc(size);
+       iobj->suspend = kvmalloc(size, GFP_KERNEL);
        if (!iobj->suspend)
                return -ENOMEM;