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-rw-r--r--linux/i810_dma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/i810_dma.c b/linux/i810_dma.c
index 94f35b61..96b7a44f 100644
--- a/linux/i810_dma.c
+++ b/linux/i810_dma.c
@@ -211,7 +211,7 @@ static int i810_unmap_buffer(drm_buf_t *buf)
if(buf_priv->currently_mapped != I810_BUF_MAPPED) return -EINVAL;
down(&current->mm->mmap_sem);
- retcode = do_munmap((unsigned long)buf_priv->virtual,
+ retcode = do_munmap(current->mm, (unsigned long)buf_priv->virtual,
(size_t) buf->total);
buf_priv->currently_mapped = I810_BUF_UNMAPPED;
buf_priv->virtual = 0;