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Diffstat (limited to 'include/linux/hmm.h')
-rw-r--r--include/linux/hmm.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index 044a36d7c3f8..740bb00853f5 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -418,9 +418,10 @@ struct hmm_mirror_ops {
*
* @mirror: pointer to struct hmm_mirror
*
- * This is called when the mm_struct is being released.
- * The callback should make sure no references to the mirror occur
- * after the callback returns.
+ * This is called when the mm_struct is being released. The callback
+ * must ensure that all access to any pages obtained from this mirror
+ * is halted before the callback returns. All future access should
+ * fault.
*/
void (*release)(struct hmm_mirror *mirror);