[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, 16 insertions, 13 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index e5bc06480ff9..1e70823e1cb5 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -40,6 +40,7 @@
 
 #ifdef CONFIG_X86_POWERNOW_K8_ACPI
 #include <linux/acpi.h>
+#include <linux/mutex.h>
 #include <acpi/processor.h>
 #endif
 
@@ -49,7 +50,7 @@
 #include "powernow-k8.h"
 
 /* serialize freq changes  */
-static DECLARE_MUTEX(fidvid_sem);
+static DEFINE_MUTEX(fidvid_mutex);
 
 static struct powernow_k8_data *powernow_data[NR_CPUS];
 
@@ -943,17 +944,17 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
         if (cpufreq_frequency_table_target(pol, data->powernow_table, targfreq, relation, &newstate))
                 goto err_out;
 
-        down(&fidvid_sem);
+        mutex_lock(&fidvid_mutex);
 
         powernow_k8_acpi_pst_values(data, newstate);
 
         if (transition_frequency(data, newstate)) {
                 printk(KERN_ERR PFX "transition frequency failed\n");
                 ret = 1;
-                up(&fidvid_sem);
+                mutex_unlock(&fidvid_mutex);
                 goto err_out;
         }
-        up(&fidvid_sem);
+        mutex_unlock(&fidvid_mutex);
 
         pol->cur = find_khz_freq_from_fid(data->currfid);
         ret = 0;
diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c
index 3b4618bed70d..fff90bda4733 100644
--- a/arch/i386/kernel/cpu/mtrr/main.c
+++ b/arch/i386/kernel/cpu/mtrr/main.c
@@ -36,6 +36,7 @@
 #include <linux/pci.h>
 #include <linux/smp.h>
 #include <linux/cpu.h>
+#include <linux/mutex.h>
 
 #include <asm/mtrr.h>
 
@@ -47,7 +48,7 @@
 u32 num_var_ranges = 0;
 
 unsigned int *usage_table;
-static DECLARE_MUTEX(mtrr_sem);
+static DEFINE_MUTEX(mtrr_mutex);
 
 u32 size_or_mask, size_and_mask;
 
@@ -333,7 +334,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
         /* No CPU hotplug when we change MTRR entries */
         lock_cpu_hotplug();
         /*  Search for existing MTRR  */
-        down(&mtrr_sem);
+        mutex_lock(&mtrr_mutex);
         for (i = 0; i < num_var_ranges; ++i) {
                 mtrr_if->get(i, &lbase, &lsize, &ltype);
                 if (base >= lbase + lsize)
@@ -371,7 +372,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
                 printk(KERN_INFO "mtrr: no more MTRRs available\n");
         error = i;
  out:
-        up(&mtrr_sem);
+        mutex_unlock(&mtrr_mutex);
         unlock_cpu_hotplug();
         return error;
 }
@@ -464,7 +465,7 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size)
         max = num_var_ranges;
         /* No CPU hotplug when we change MTRR entries */
         lock_cpu_hotplug();
-        down(&mtrr_sem);
+        mutex_lock(&mtrr_mutex);
         if (reg < 0) {
                 /*  Search for existing MTRR  */
                 for (i = 0; i < max; ++i) {
@@ -503,7 +504,7 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size)
                 set_mtrr(reg, 0, 0, 0);
         error = reg;
  out:
-        up(&mtrr_sem);
+        mutex_unlock(&mtrr_mutex);
         unlock_cpu_hotplug();
         return error;
 }
@@ -685,7 +686,7 @@ void mtrr_ap_init(void)
         if (!mtrr_if || !use_intel())
                 return;
         /*
-         * Ideally we should hold mtrr_sem here to avoid mtrr entries changed,
+         * Ideally we should hold mtrr_mutex here to avoid mtrr entries changed,
          * but this routine will be called in cpu boot time, holding the lock
          * breaks it. This routine is called in two cases: 1.very earily time
          * of software resume, when there absolutely isn't mtrr entry changes;
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index 55bc365b8753..dd780a00553f 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -81,6 +81,7 @@
 #include <linux/miscdevice.h>
 #include <linux/spinlock.h>
 #include <linux/mm.h>
+#include <linux/mutex.h>
 
 #include <asm/msr.h>
 #include <asm/uaccess.h>
@@ -114,7 +115,7 @@ MODULE_LICENSE("GPL");
 static DEFINE_SPINLOCK(microcode_update_lock);
 
 /* no concurrent ->write()s are allowed on /dev/cpu/microcode */
-static DECLARE_MUTEX(microcode_sem);
+static DEFINE_MUTEX(microcode_mutex);
 
 static void __user *user_buffer;        /* user area microcode data buffer */
 static unsigned int user_buffer_size;   /* it's size */
@@ -444,7 +445,7 @@ static ssize_t microcode_write (struct file *file, const char __user *buf, size_
                 return -EINVAL;
         }
 
-        down(&microcode_sem);
+        mutex_lock(&microcode_mutex);
 
         user_buffer = (void __user *) buf;
         user_buffer_size = (int) len;
@@ -453,7 +454,7 @@ static ssize_t microcode_write (struct file *file, const char __user *buf, size_
         if (!ret)
                 ret = (ssize_t)len;
 
-        up(&microcode_sem);
+        mutex_unlock(&microcode_mutex);
 
         return ret;
 }