Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent

irqchip urgent fixes for v3.19 from Jason Cooper
 - mtk-sysirq: Fix error handling
 - hip04: Fix cpu map for 16bit value
 - gic-v3-its: Clear a warning regarding decimal constants
 - omap-intc: Fix legacy DMA regression
 - atmel-aic-common: Retain priority when changing type

1 files changed, 9 insertions, 22 deletions

diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index ca060d7c4fa..0f313f93c58 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -197,24 +197,6 @@ struct fsnotify_group {
 #define FSNOTIFY_EVENT_INODE	2
 
 /*
- * Inode specific fields in an fsnotify_mark
- */
-struct fsnotify_inode_mark {
-	struct inode *inode;		/* inode this mark is associated with */
-	struct hlist_node i_list;	/* list of marks by inode->i_fsnotify_marks */
-	struct list_head free_i_list;	/* tmp list used when freeing this mark */
-};
-
-/*
- * Mount point specific fields in an fsnotify_mark
- */
-struct fsnotify_vfsmount_mark {
-	struct vfsmount *mnt;		/* vfsmount this mark is associated with */
-	struct hlist_node m_list;	/* list of marks by inode->i_fsnotify_marks */
-	struct list_head free_m_list;	/* tmp list used when freeing this mark */
-};
-
-/*
  * a mark is simply an object attached to an in core inode which allows an
  * fsnotify listener to indicate they are either no longer interested in events
  * of a type matching mask or only interested in those events.
@@ -230,11 +212,17 @@ struct fsnotify_mark {
 	 * in kernel that found and may be using this mark. */
 	atomic_t refcnt;		/* active things looking at this mark */
 	struct fsnotify_group *group;	/* group this mark is for */
-	struct list_head g_list;	/* list of marks by group->i_fsnotify_marks */
+	struct list_head g_list;	/* list of marks by group->i_fsnotify_marks
+					 * Also reused for queueing mark into
+					 * destroy_list when it's waiting for
+					 * the end of SRCU period before it can
+					 * be freed */
 	spinlock_t lock;		/* protect group and inode */
+	struct hlist_node obj_list;	/* list of marks for inode / vfsmount */
+	struct list_head free_list;	/* tmp list used when freeing this mark */
 	union {
-		struct fsnotify_inode_mark i;
-		struct fsnotify_vfsmount_mark m;
+		struct inode *inode;	/* inode this mark is associated with */
+		struct vfsmount *mnt;	/* vfsmount this mark is associated with */
 	};
 	__u32 ignored_mask;		/* events types to ignore */
 #define FSNOTIFY_MARK_FLAG_INODE		0x01
@@ -243,7 +231,6 @@ struct fsnotify_mark {
 #define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY	0x08
 #define FSNOTIFY_MARK_FLAG_ALIVE		0x10
 	unsigned int flags;		/* vfsmount or inode mark? */
-	struct list_head destroy_list;
 	void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
 };