drm/nouveau: fix allocation of notifier object

Commit 73412c3854c877e5f37ad944ee8977addde4d35a ("drm/nouveau: allocate
kernel's notifier object at end of block") intended to align end of
notifier block to page boundary, but start of block was miscalculated
to be off by -16 bytes. Fix it.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index ce38e97b9428eaaaf81e248572555a80736c9242..568caedd7216e141a148753ea1dd55d8657ff261 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -83,7 +83,7 @@ nouveau_dma_init(struct nouveau_channel *chan)
                return ret;
 
        /* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
-       ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfd0, 0x1000,
+       ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000,
                                     &chan->m2mf_ntfy);
        if (ret)
                return ret;