Introduce include/linux/mutex.h

Move mutex related defines to its original place.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

drivers/video/imx-ipu-v3/imx-ipu-v3.h

@@ -16,6 +16,7 @@
 #include <fb.h>
 #include <video/vpl.h>
 #include <video/fourcc.h>
+#include <linux/mutex.h>
 #include <linux/spinlock.h>
 
 struct ipu_soc;

drivers/video/imx-ipu-v3/ipu-common.c

@@ -19,6 +19,7 @@
 #include <clock.h>
 #include <driver.h>
 #include <init.h>
+#include <linux/mutex.h>
 #include <mach/generic.h>
 #include <mach/imx6-regs.h>
 #include <mach/imx53-regs.h>

fs/pstore/platform.c

@@ -24,6 +24,7 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <malloc.h>
 #include <printk.h>
 #include <module.h>

fs/ubifs/ubifs.h

@@ -42,6 +42,7 @@
 #include <linux/path.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/ctype.h>
 #include <linux/math64.h>
 #include <linux/rbtree.h>

include/linux/barebox-wrapper.h

@@ -35,11 +35,6 @@ typedef int     gfp_t;
 #define MODULE_LICENSE(x)
 #define MODULE_ALIAS(x)
 
-#define mutex_init(...)
-#define mutex_lock(...)
-#define mutex_unlock(...)
-struct mutex { int i; };
-
 struct rw_semaphore { int i; };
 
 #define __user

include/linux/fs.h

@@ -7,6 +7,7 @@
 #include <linux/mount.h>
 #include <linux/path.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 
 /* Page cache limit. The filesystems should put that into their s_maxbytes
    limits, otherwise bad things can happen in VM. */

include/linux/mtd/spi-nor.h

@@ -10,6 +10,8 @@
 #ifndef __LINUX_MTD_SPI_NOR_H
 #define __LINUX_MTD_SPI_NOR_H
 
+#include <linux/mutex.h>
+
 /*
  * Note on opcode nomenclature: some opcodes have a format like
  * SPINOR_OP_FUNCTION{4,}_x_y_z. The numbers x, y, and z stand for the number

include/linux/mutex.h

@@ -0,0 +1,18 @@
+/*
+ * Mutexes: blocking mutual exclusion locks
+ *
+ * started by Ingo Molnar:
+ *
+ *  Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
+ *
+ * This file contains the main data structure and API definitions.
+ */
+#ifndef __LINUX_MUTEX_H
+#define __LINUX_MUTEX_H
+
+#define mutex_init(...)
+#define mutex_lock(...)
+#define mutex_unlock(...)
+struct mutex { int i; };
+
+#endif /* __LINUX_MUTEX_H */