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-rw-r--r--linux/drm_context.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/linux/drm_context.h b/linux/drm_context.h
index 33d6112e3..e155946dc 100644
--- a/linux/drm_context.h
+++ b/linux/drm_context.h
@@ -27,6 +27,10 @@
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
+ * ChangeLog:
+ * 2001-11-16 Torsten Duwe <duwe@caldera.de>
+ * added context constructor/destructor hooks,
+ * needed by SiS driver's memory management.
*/
#define __NO_VERSION__
@@ -316,6 +320,10 @@ int DRM(addctx)( struct inode *inode, struct file *filp,
/* Should this return -EBUSY instead? */
return -ENOMEM;
}
+#ifdef DRIVER_CTX_CTOR
+ if ( ctx.handle != DRM_KERNEL_CONTEXT )
+ DRIVER_CTX_CTOR(ctx.handle); /* XXX: also pass dev ? */
+#endif
if ( copy_to_user( (drm_ctx_t *)arg, &ctx, sizeof(ctx) ) )
return -EFAULT;
@@ -390,6 +398,9 @@ int DRM(rmctx)( struct inode *inode, struct file *filp,
priv->remove_auth_on_close = 1;
}
if ( ctx.handle != DRM_KERNEL_CONTEXT ) {
+#ifdef DRIVER_CTX_DTOR
+ DRIVER_CTX_DTOR(ctx.handle); /* XXX: also pass dev ? */
+#endif
DRM(ctxbitmap_free)( dev, ctx.handle );
}