---

yaml --- r: 310026 b: refs/heads/master c: 244ca2b h: refs/heads/master v: v3
git-mirror · May 31, 2012 · b85d6ce · b85d6ce
1 parent d560bf8
commit b85d6ce
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fd657170c039a918c0b46f51db8005317d4c83fa
+refs/heads/master: 244ca2b4d0b5e500681e52ad9e6d7f3f2b9362a1
diff --git a/trunk/drivers/gpu/drm/i810/i810_dma.c b/trunk/drivers/gpu/drm/i810/i810_dma.c
@@ -130,11 +130,10 @@ static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
 		return -EINVAL;
 
 	/* This is all entirely broken */
-	down_write(&current->mm->mmap_sem);
 	old_fops = file_priv->filp->f_op;
 	file_priv->filp->f_op = &i810_buffer_fops;
 	dev_priv->mmap_buffer = buf;
-	buf_priv->virtual = (void *)do_mmap(file_priv->filp, 0, buf->total,
+	buf_priv->virtual = (void *)vm_mmap(file_priv->filp, 0, buf->total,
 					    PROT_READ | PROT_WRITE,
 					    MAP_SHARED, buf->bus_address);
 	dev_priv->mmap_buffer = NULL;
@@ -145,7 +144,6 @@ static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
 		retcode = PTR_ERR(buf_priv->virtual);
 		buf_priv->virtual = NULL;
 	}
-	up_write(&current->mm->mmap_sem);
 
 	return retcode;
 }