[PATCH] sem2mutex: misc static one-file mutexes

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jens Axboe <axboe@suse.de>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Cc: Greg KH <greg@kroah.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 24 insertions, 23 deletions

diff --git a/arch/powerpc/mm/imalloc.c b/arch/powerpc/mm/imalloc.c
index 8b0c132..add8c1a 100644
--- a/arch/powerpc/mm/imalloc.c
+++ b/arch/powerpc/mm/imalloc.c
@@ -13,12 +13,12 @@
 #include <asm/uaccess.h>
 #include <asm/pgalloc.h>
 #include <asm/pgtable.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <asm/cacheflush.h>
 
 #include "mmu_decl.h"
 
-static DECLARE_MUTEX(imlist_sem);
+static DEFINE_MUTEX(imlist_mutex);
 struct vm_struct * imlist = NULL;
 
 static int get_free_im_addr(unsigned long size, unsigned long *im_addr)
@@ -257,7 +257,7 @@ struct vm_struct * im_get_free_area(unsigned long size)
 	struct vm_struct *area;
 	unsigned long addr;
 	
-	down(&imlist_sem);
+	mutex_lock(&imlist_mutex);
 	if (get_free_im_addr(size, &addr)) {
 		printk(KERN_ERR "%s() cannot obtain addr for size 0x%lx\n",
 				__FUNCTION__, size);
@@ -272,7 +272,7 @@ struct vm_struct * im_get_free_area(unsigned long size)
 			__FUNCTION__, addr, size);
 	}
 next_im_done:
-	up(&imlist_sem);
+	mutex_unlock(&imlist_mutex);
 	return area;
 }
 
@@ -281,9 +281,9 @@ struct vm_struct * im_get_area(unsigned long v_addr, unsigned long size,
 {
 	struct vm_struct *area;
 
-	down(&imlist_sem);
+	mutex_lock(&imlist_mutex);
 	area = __im_get_area(v_addr, size, criteria);
-	up(&imlist_sem);
+	mutex_unlock(&imlist_mutex);
 	return area;
 }
 
@@ -297,17 +297,17 @@ void im_free(void * addr)
 		printk(KERN_ERR "Trying to %s bad address (%p)\n", __FUNCTION__,			addr);
 		return;
 	}
-	down(&imlist_sem);
+	mutex_lock(&imlist_mutex);
 	for (p = &imlist ; (tmp = *p) ; p = &tmp->next) {
 		if (tmp->addr == addr) {
 			*p = tmp->next;
 			unmap_vm_area(tmp);
 			kfree(tmp);
-			up(&imlist_sem);
+			mutex_unlock(&imlist_mutex);
 			return;
 		}
 	}
-	up(&imlist_sem);
+	mutex_unlock(&imlist_mutex);
 	printk(KERN_ERR "Trying to %s nonexistent area (%p)\n", __FUNCTION__,
 			addr);
 }
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index d75ae03..a8fa1ee 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -32,7 +32,7 @@
 
 #include <asm/io.h>
 #include <asm/prom.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <asm/spu.h>
 #include <asm/mmu_context.h>
 
@@ -342,7 +342,7 @@ spu_free_irqs(struct spu *spu)
 }
 
 static LIST_HEAD(spu_list);
-static DECLARE_MUTEX(spu_mutex);
+static DEFINE_MUTEX(spu_mutex);
 
 static void spu_init_channels(struct spu *spu)
 {
@@ -382,7 +382,7 @@ struct spu *spu_alloc(void)
 {
 	struct spu *spu;
 
-	down(&spu_mutex);
+	mutex_lock(&spu_mutex);
 	if (!list_empty(&spu_list)) {
 		spu = list_entry(spu_list.next, struct spu, list);
 		list_del_init(&spu->list);
@@ -391,7 +391,7 @@ struct spu *spu_alloc(void)
 		pr_debug("No SPU left\n");
 		spu = NULL;
 	}
-	up(&spu_mutex);
+	mutex_unlock(&spu_mutex);
 
 	if (spu)
 		spu_init_channels(spu);
@@ -402,9 +402,9 @@ EXPORT_SYMBOL_GPL(spu_alloc);
 
 void spu_free(struct spu *spu)
 {
-	down(&spu_mutex);
+	mutex_lock(&spu_mutex);
 	list_add_tail(&spu->list, &spu_list);
-	up(&spu_mutex);
+	mutex_unlock(&spu_mutex);
 }
 EXPORT_SYMBOL_GPL(spu_free);
 
@@ -633,14 +633,14 @@ static int __init create_spu(struct device_node *spe)
 	spu->wbox_callback = NULL;
 	spu->stop_callback = NULL;
 
-	down(&spu_mutex);
+	mutex_lock(&spu_mutex);
 	spu->number = number++;
 	ret = spu_request_irqs(spu);
 	if (ret)
 		goto out_unmap;
 
 	list_add(&spu->list, &spu_list);
-	up(&spu_mutex);
+	mutex_unlock(&spu_mutex);
 
 	pr_debug(KERN_DEBUG "Using SPE %s %02x %p %p %p %p %d\n",
 		spu->name, spu->isrc, spu->local_store,
@@ -648,7 +648,7 @@ static int __init create_spu(struct device_node *spe)
 	goto out;
 
 out_unmap:
-	up(&spu_mutex);
+	mutex_unlock(&spu_mutex);
 	spu_unmap(spu);
 out_free:
 	kfree(spu);
@@ -668,10 +668,10 @@ static void destroy_spu(struct spu *spu)
 static void cleanup_spu_base(void)
 {
 	struct spu *spu, *tmp;
-	down(&spu_mutex);
+	mutex_lock(&spu_mutex);
 	list_for_each_entry_safe(spu, tmp, &spu_list, list)
 		destroy_spu(spu);
-	up(&spu_mutex);
+	mutex_unlock(&spu_mutex);
 }
 module_exit(cleanup_spu_base);
 
diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c
index a415e8d..b57e465 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_64.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_64.c
@@ -21,6 +21,7 @@
 #include <linux/cpufreq.h>
 #include <linux/init.h>
 #include <linux/completion.h>
+#include <linux/mutex.h>
 #include <asm/prom.h>
 #include <asm/machdep.h>
 #include <asm/irq.h>
@@ -90,7 +91,7 @@ static void (*g5_switch_volt)(int speed_mode);
 static int (*g5_switch_freq)(int speed_mode);
 static int (*g5_query_freq)(void);
 
-static DECLARE_MUTEX(g5_switch_mutex);
+static DEFINE_MUTEX(g5_switch_mutex);
 
 
 static struct smu_sdbp_fvt *g5_fvt_table;	/* table of op. points */
@@ -327,7 +328,7 @@ static int g5_cpufreq_target(struct cpufreq_policy *policy,
 	if (g5_pmode_cur == newstate)
 		return 0;
 
-	down(&g5_switch_mutex);
+	mutex_lock(&g5_switch_mutex);
 
 	freqs.old = g5_cpu_freqs[g5_pmode_cur].frequency;
 	freqs.new = g5_cpu_freqs[newstate].frequency;
@@ -337,7 +338,7 @@ static int g5_cpufreq_target(struct cpufreq_policy *policy,
 	rc = g5_switch_freq(newstate);
 	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 
-	up(&g5_switch_mutex);
+	mutex_unlock(&g5_switch_mutex);
 
 	return rc;
 }