linux-kernel - [PATCH 27/50] timerqueue: Split out timerqueue

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Message-ID: <20231216032957.3553313-6-kent.overstreet@linux.dev>
Date: Fri, 15 Dec 2023 22:29:33 -0500
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-fsdevel@...r.kernel.org
Cc: Kent Overstreet <kent.overstreet@...ux.dev>,
	tglx@...utronix.de,
	x86@...nel.org,
	tj@...nel.org,
	peterz@...radead.org,
	mathieu.desnoyers@...icios.com,
	paulmck@...nel.org,
	keescook@...omium.org,
	dave.hansen@...ux.intel.com,
	mingo@...hat.com,
	will@...nel.org,
	longman@...hat.com,
	boqun.feng@...il.com,
	brauner@...nel.org
Subject: [PATCH 27/50] timerqueue: Split out timerqueue_types.h

Trimming down sched.h dependencies: timerqueue_types can include just
rbtree_types.h instead of pulling in rbtree.h.

Cc: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
---
 include/linux/hrtimer_types.h      |  2 +-
 include/linux/posix-timers_types.h |  2 +-
 include/linux/timerqueue.h         | 13 +------------
 include/linux/timerqueue_types.h   | 17 +++++++++++++++++
 4 files changed, 20 insertions(+), 14 deletions(-)
 create mode 100644 include/linux/timerqueue_types.h

diff --git a/include/linux/hrtimer_types.h b/include/linux/hrtimer_types.h
index f4ef391b96a7..ad66a3081735 100644
--- a/include/linux/hrtimer_types.h
+++ b/include/linux/hrtimer_types.h
@@ -3,7 +3,7 @@
 #define _LINUX_HRTIMER_TYPES_H
 
 #include <linux/types.h>
-#include <linux/timerqueue.h>
+#include <linux/timerqueue_types.h>
 
 struct hrtimer_clock_base;
 
diff --git a/include/linux/posix-timers_types.h b/include/linux/posix-timers_types.h
index 57fec639a9bb..2b1f30ee2db0 100644
--- a/include/linux/posix-timers_types.h
+++ b/include/linux/posix-timers_types.h
@@ -3,7 +3,7 @@
 #define _linux_POSIX_TIMERS_TYPES_H
 
 #include <linux/mutex_types.h>
-#include <linux/timerqueue.h>
+#include <linux/timerqueue_types.h>
 #include <linux/types.h>
 
 /*
diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h
index adc80e29168e..62973f7d4610 100644
--- a/include/linux/timerqueue.h
+++ b/include/linux/timerqueue.h
@@ -3,18 +3,7 @@
 #define _LINUX_TIMERQUEUE_H
 
 #include <linux/rbtree.h>
-#include <linux/ktime.h>
-
-
-struct timerqueue_node {
-	struct rb_node node;
-	ktime_t expires;
-};
-
-struct timerqueue_head {
-	struct rb_root_cached rb_root;
-};
-
+#include <linux/timerqueue_types.h>
 
 extern bool timerqueue_add(struct timerqueue_head *head,
 			   struct timerqueue_node *node);
diff --git a/include/linux/timerqueue_types.h b/include/linux/timerqueue_types.h
new file mode 100644
index 000000000000..dc298d0923e3
--- /dev/null
+++ b/include/linux/timerqueue_types.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_TIMERQUEUE_TYPES_H
+#define _LINUX_TIMERQUEUE_TYPES_H
+
+#include <linux/rbtree_types.h>
+#include <linux/types.h>
+
+struct timerqueue_node {
+	struct rb_node node;
+	ktime_t expires;
+};
+
+struct timerqueue_head {
+	struct rb_root_cached rb_root;
+};
+
+#endif /* _LINUX_TIMERQUEUE_TYPES_H */
-- 
2.43.0