[PATCH 4/5] Introduce include/linux/wait.h

[yegorslists at googlemail.com]

From: Yegor Yefremov <yegorslists at googlemail.com>

Move Linux wait queue related definitions to its original place.

Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
---
 drivers/mtd/mtdconcat.c         |  1 +
 include/linux/barebox-wrapper.h |  4 ----
 include/linux/fs.h              |  1 +
 include/linux/wait.h            | 11 +++++++++++
 4 files changed, 13 insertions(+), 4 deletions(-)
 create mode 100644 include/linux/wait.h

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 837614f..6395b2f 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -23,6 +23,7 @@
  */
 #include <common.h>
 #include <malloc.h>
+#include <linux/wait.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/concat.h>
 
diff --git a/include/linux/barebox-wrapper.h b/include/linux/barebox-wrapper.h
index 49439fa..b52f2f4 100644
--- a/include/linux/barebox-wrapper.h
+++ b/include/linux/barebox-wrapper.h
@@ -51,10 +51,6 @@ struct rw_semaphore { int i; };
 #define kthread_stop(...)	do { } while (0)
 #define wake_up_process(...)	do { } while (0)
 
-typedef int	wait_queue_head_t;
-
-#define init_waitqueue_head(...)	do { } while (0)
-
 typedef int irqreturn_t;
 #define IRQ_NONE 0
 #define IRQ_HANDLED 0
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 89fbaea..bf0f67b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -8,6 +8,7 @@
 #include <linux/path.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
+#include <linux/wait.h>
 
 /* Page cache limit. The filesystems should put that into their s_maxbytes
    limits, otherwise bad things can happen in VM. */
diff --git a/include/linux/wait.h b/include/linux/wait.h
new file mode 100644
index 0000000..e2df887
--- /dev/null
+++ b/include/linux/wait.h
@@ -0,0 +1,11 @@
+#ifndef _LINUX_WAIT_H
+#define _LINUX_WAIT_H
+/*
+ * Linux wait queue related types and methods
+ */
+
+typedef int	wait_queue_head_t;
+
+#define init_waitqueue_head(...)	do { } while (0)
+
+#endif /* _LINUX_WAIT_H */
-- 
2.1.4