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-rw-r--r--include/linux/mmu_notifier.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index e2dd57ca368b..bc2402a45741 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -43,10 +43,10 @@ struct mmu_interval_notifier;
* a device driver to possibly ignore the invalidation if the
* owner field matches the driver's device private pgmap owner.
*
- * @MMU_NOTIFY_EXCLUSIVE: to signal a device driver that the device will no
- * longer have exclusive access to the page. When sent during creation of an
- * exclusive range the owner will be initialised to the value provided by the
- * caller of make_device_exclusive_range(), otherwise the owner will be NULL.
+ * @MMU_NOTIFY_EXCLUSIVE: conversion of a page table entry to device-exclusive.
+ * The owner is initialized to the value provided by the caller of
+ * make_device_exclusive(), such that this caller can filter out these
+ * events.
*/
enum mmu_notifier_event {
MMU_NOTIFY_UNMAP = 0,