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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:31 +1000
commit3a314f747ba5b4cca22a36603768c176d1761afd (patch)
tree0b17f24fd1a0c58a1f2fe11d0462844b5ec7a3f9 /drivers/gpu/drm/nouveau/nouveau_vmm.c
parent2cabefcbd097e27def6d29d52d5d2cf8797c11e4 (diff)
drm/nouveau: remove explicit unmaps
If the VMA is being deleted, we don't need to explicity unmap first anymore. The MMU code will automatically merge the operations into a single page tree walk. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vmm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vmm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c
index 855d549e17cf..6dc14f92b988 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c
@@ -61,10 +61,8 @@ nouveau_vma_del(struct nouveau_vma **pvma)
{
struct nouveau_vma *vma = *pvma;
if (vma && --vma->refs <= 0) {
- if (likely(vma->addr != ~0ULL)) {
- nouveau_vma_unmap(vma);
+ if (likely(vma->addr != ~0ULL))
nvkm_vm_put(&vma->_vma);
- }
list_del(&vma->head);
*pvma = NULL;
kfree(*pvma);