24 files changed, 170 insertions, 178 deletions

diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c
index 884275629ef7..3d655dcc65da 100644
--- a/arch/cris/arch-v10/drivers/ds1302.c
+++ b/arch/cris/arch-v10/drivers/ds1302.c
@@ -19,7 +19,7 @@
 #include <linux/module.h>
 #include <linux/miscdevice.h>
 #include <linux/delay.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
 #include <linux/bcd.h>
 #include <linux/capability.h>
 
@@ -34,6 +34,7 @@
 
 #define RTC_MAJOR_NR 121 /* local major, change later */
 
+static DEFINE_MUTEX(ds1302_mutex);
 static const char ds1302_name[] = "ds1302";
 
 /* The DS1302 might be connected to different bits on different products. 
@@ -357,9 +358,9 @@ static long rtc_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned lon
 {
         int ret;
 
-        lock_kernel();
+        mutex_lock(&ds1302_mutex);
         ret = rtc_ioctl(file, cmd, arg);
-        unlock_kernel();
+        mutex_unlock(&ds1302_mutex);
 
         return ret;
 }
@@ -387,6 +388,7 @@ print_rtc_status(void)
 static const struct file_operations rtc_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = rtc_unlocked_ioctl,
+        .llseek         = noop_llseek,
 }; 
 
 /* Probe for the chip by writing something to its RAM and try reading it back. */
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c
index a07b6d25b0c7..a276f0811731 100644
--- a/arch/cris/arch-v10/drivers/gpio.c
+++ b/arch/cris/arch-v10/drivers/gpio.c
@@ -745,6 +745,7 @@ static const struct file_operations gpio_fops = {
         .write          = gpio_write,
         .open           = gpio_open,
         .release        = gpio_release,
+        .llseek         = noop_llseek,
 };
 
 static void ioif_watcher(const unsigned int gpio_in_available,
diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c
index 77a941813819..c413539d4205 100644
--- a/arch/cris/arch-v10/drivers/i2c.c
+++ b/arch/cris/arch-v10/drivers/i2c.c
@@ -617,6 +617,7 @@ static const struct file_operations i2c_fops = {
         .unlocked_ioctl = i2c_ioctl,
         .open           = i2c_open,
         .release        = i2c_release,
+        .llseek         = noop_llseek,
 };
 
 int __init
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index 7dcb1f85f42b..ea69faba9b62 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -27,7 +27,6 @@
 #include <linux/delay.h>
 #include <linux/bcd.h>
 #include <linux/mutex.h>
-#include <linux/smp_lock.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -49,6 +48,7 @@
 #define rtc_read(x) i2c_readreg(RTC_I2C_READ, x)
 #define rtc_write(x,y) i2c_writereg(RTC_I2C_WRITE, x, y)
 
+static DEFINE_MUTEX(pcf8563_mutex);
 static DEFINE_MUTEX(rtc_lock); /* Protect state etc */
 
 static const unsigned char days_in_month[] =
@@ -64,6 +64,7 @@ static int voltage_low;
 static const struct file_operations pcf8563_fops = {
         .owner = THIS_MODULE,
         .unlocked_ioctl = pcf8563_unlocked_ioctl,
+        .llseek         = noop_llseek,
 };
 
 unsigned char
@@ -343,9 +344,9 @@ static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned
 {
         int ret;
 
-        lock_kernel();
+        mutex_lock(&pcf8563_mutex);
         return pcf8563_ioctl(filp, cmd, arg);
-        unlock_kernel();
+        mutex_unlock(&pcf8563_mutex);
 
         return ret;
 }
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index ee2dd4323daf..399dc1ec8e6f 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -20,7 +20,7 @@
 #include <linux/interrupt.h>
 #include <linux/poll.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
 #include <linux/timer.h>
 #include <asm/irq.h>
 #include <asm/dma.h>
@@ -149,6 +149,7 @@ struct sync_port {
 };
 
 
+static DEFINE_MUTEX(sync_serial_mutex);
 static int etrax_sync_serial_init(void);
 static void initialize_port(int portnbr);
 static inline int sync_data_avail(struct sync_port *port);
@@ -250,7 +251,8 @@ static const struct file_operations sync_serial_fops = {
         .poll           = sync_serial_poll,
         .unlocked_ioctl = sync_serial_ioctl,
         .open           = sync_serial_open,
-        .release        = sync_serial_release
+        .release        = sync_serial_release,
+        .llseek         = noop_llseek,
 };
 
 static int __init etrax_sync_serial_init(void)
@@ -445,7 +447,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
         int mode;
         int err = -EBUSY;
 
-        lock_kernel();
+        mutex_lock(&sync_serial_mutex);
         DEBUG(printk(KERN_DEBUG "Open sync serial port %d\n", dev));
 
         if (dev < 0 || dev >= NUMBER_OF_PORTS || !ports[dev].enabled) {
@@ -626,7 +628,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
         ret = 0;
         
 out:
-        unlock_kernel();
+        mutex_unlock(&sync_serial_mutex);
         return ret;
 }
 
@@ -961,9 +963,9 @@ static long sync_serial_ioctl(struct file *file,
 {
         long ret;
 
-        lock_kernel();
+        mutex_lock(&sync_serial_mutex);
         ret = sync_serial_ioctl_unlocked(file, cmd, arg);
-        unlock_kernel();
+        mutex_unlock(&sync_serial_mutex);
 
         return ret;
 }
diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c
index 93f0f64b1326..9a57db6907f5 100644
--- a/arch/cris/arch-v10/kernel/process.c
+++ b/arch/cris/arch-v10/kernel/process.c
@@ -204,7 +204,9 @@ asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long
 /*
  * sys_execve() executes a new program.
  */
-asmlinkage int sys_execve(const char *fname, char **argv, char **envp,
+asmlinkage int sys_execve(const char *fname,
+                          const char *const *argv,
+                          const char *const *envp,
                           long r13, long mof, long srp, 
                           struct pt_regs *regs)
 {
diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c
index e70c804e9377..320065f3cbe5 100644
--- a/arch/cris/arch-v10/kernel/ptrace.c
+++ b/arch/cris/arch-v10/kernel/ptrace.c
@@ -76,9 +76,11 @@ ptrace_disable(struct task_struct *child)
  * (in user space) where the result of the ptrace call is written (instead of
  * being returned).
  */
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                 unsigned long addr, unsigned long data)
 {
         int ret;
+        unsigned int regno = addr >> 2;
         unsigned long __user *datap = (unsigned long __user *)data;
 
         switch (request) {
@@ -93,10 +95,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         unsigned long tmp;
 
                         ret = -EIO;
-                        if ((addr & 3) || addr < 0 || addr > PT_MAX << 2)
+                        if ((addr & 3) || regno > PT_MAX)
                                 break;
 
-                        tmp = get_reg(child, addr >> 2);
+                        tmp = get_reg(child, regno);
                         ret = put_user(tmp, datap);
                         break;
                 }
@@ -110,19 +112,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 /* Write the word at location address in the USER area. */
                 case PTRACE_POKEUSR:
                         ret = -EIO;
-                        if ((addr & 3) || addr < 0 || addr > PT_MAX << 2)
+                        if ((addr & 3) || regno > PT_MAX)
                                 break;
 
-                        addr >>= 2;
-
-                        if (addr == PT_DCCR) {
+                        if (regno == PT_DCCR) {
                                 /* don't allow the tracing process to change stuff like
                                  * interrupt enable, kernel/user bit, dma enables etc.
                                  */
                                 data &= DCCR_MASK;
                                 data |= get_reg(child, PT_DCCR) & ~DCCR_MASK;
                         }
-                        if (put_reg(child, addr, data))
+                        if (put_reg(child, regno, data))
                                 break;
                         ret = 0;
                         break;
@@ -141,7 +141,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                         break;
                                 }
                                 
-                                data += sizeof(long);
+                                datap++;
                         }
 
                         break;
@@ -165,7 +165,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                 }
                                 
                                 put_reg(child, i, tmp);
-                                data += sizeof(long);
+                                datap++;
                         }
                         
                         break;
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index b07646a30509..c03bc3bc30c2 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -281,7 +281,8 @@ const struct file_operations cryptocop_fops = {
         .owner          = THIS_MODULE,
         .open           = cryptocop_open,
         .release        = cryptocop_release,
-        .unlocked_ioctl = cryptocop_ioctl
+        .unlocked_ioctl = cryptocop_ioctl,
+        .llseek         = noop_llseek,
 };
 
 
@@ -3139,9 +3140,9 @@ cryptocop_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
        struct inode *inode = file->f_path.dentry->d_inode;
        long ret;
 
-       lock_kernel();
+       mutex_lock(&cryptocop_mutex);
        ret = cryptocop_ioctl_unlocked(inode, filp, cmd, arg);
-       unlock_kernel();
+       mutex_unlock(&cryptocop_mutex);
 
        return ret;
 }
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index 5a3e900c9a78..ddb23996f11a 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -698,6 +698,7 @@ static const struct file_operations i2c_fops = {
         .unlocked_ioctl = i2c_ioctl,
         .open           = i2c_open,
         .release        = i2c_release,
+        .llseek         = noop_llseek,
 };
 
 static int __init i2c_init(void)
diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
index 2dcd27adbad4..c845831e2225 100644
--- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
@@ -23,7 +23,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
 
 #include <asm/etraxgpio.h>
 #include <hwregs/reg_map.h>
@@ -66,6 +66,7 @@ static int dp_cnt;
 #define DP(x)
 #endif
 
+static DEFINE_MUTEX(gpio_mutex);
 static char gpio_name[] = "etrax gpio";
 
 #ifdef CONFIG_ETRAX_VIRTUAL_GPIO
@@ -391,7 +392,7 @@ static int gpio_open(struct inode *inode, struct file *filp)
         if (!priv)
                 return -ENOMEM;
 
-        lock_kernel();
+        mutex_lock(&gpio_mutex);
         memset(priv, 0, sizeof(*priv));
 
         priv->minor = p;
@@ -414,7 +415,7 @@ static int gpio_open(struct inode *inode, struct file *filp)
                 spin_unlock_irq(&gpio_lock);
         }
 
-        unlock_kernel();
+        mutex_unlock(&gpio_mutex);
         return 0;
 }
 
@@ -667,9 +668,9 @@ static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        long ret;
 
-       lock_kernel();
+       mutex_lock(&gpio_mutex);
        ret = gpio_ioctl_unlocked(file, cmd, arg);
-       unlock_kernel();
+       mutex_unlock(&gpio_mutex);
 
        return ret;
 }
@@ -893,6 +894,7 @@ static const struct file_operations gpio_fops = {
         .write          = gpio_write,
         .open           = gpio_open,
         .release        = gpio_release,
+        .llseek         = noop_llseek,
 };
 
 #ifdef CONFIG_ETRAX_VIRTUAL_GPIO
diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
index 5ec8a7d4e7d7..ee90d2659be7 100644
--- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
@@ -22,7 +22,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
 
 #include <asm/etraxgpio.h>
 #include <hwregs/reg_map.h>
@@ -64,6 +64,7 @@ static int dp_cnt;
 #define DP(x)
 #endif
 
+static DEFINE_MUTEX(gpio_mutex);
 static char gpio_name[] = "etrax gpio";
 
 #if 0
@@ -429,7 +430,7 @@ gpio_open(struct inode *inode, struct file *filp)
         if (!priv)
                 return -ENOMEM;
 
-        lock_kernel();
+        mutex_lock(&gpio_mutex);
         memset(priv, 0, sizeof(*priv));
 
         priv->minor = p;
@@ -450,7 +451,7 @@ gpio_open(struct inode *inode, struct file *filp)
         alarmlist = priv;
         spin_unlock_irq(&alarm_lock);
 
-        unlock_kernel();
+        mutex_unlock(&gpio_mutex);
         return 0;
 }
 
@@ -708,9 +709,9 @@ static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
        long ret;
 
-       lock_kernel();
+       mutex_lock(&gpio_mutex);
        ret = gpio_ioctl_unlocked(file, cmd, arg);
-       unlock_kernel();
+       mutex_unlock(&gpio_mutex);
 
        return ret;
 }
@@ -870,6 +871,7 @@ static const struct file_operations gpio_fops = {
         .write          = gpio_write,
         .open           = gpio_open,
         .release        = gpio_release,
+        .llseek         = noop_llseek,
 };
 
 #ifdef CONFIG_ETRAX_VIRTUAL_GPIO
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index bef6eb53b153..b6e4fc0aad42 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -24,7 +24,6 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/ioctl.h>
-#include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/bcd.h>
 #include <linux/mutex.h>
@@ -45,6 +44,7 @@
 #define rtc_read(x) i2c_readreg(RTC_I2C_READ, x)
 #define rtc_write(x,y) i2c_writereg(RTC_I2C_WRITE, x, y)
 
+static DEFINE_MUTEX(pcf8563_mutex);
 static DEFINE_MUTEX(rtc_lock); /* Protect state etc */
 
 static const unsigned char days_in_month[] =
@@ -60,6 +60,7 @@ static int voltage_low;
 static const struct file_operations pcf8563_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = pcf8563_unlocked_ioctl,
+        .llseek         = noop_llseek,
 };
 
 unsigned char
@@ -339,9 +340,9 @@ static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned
 {
         int ret;
 
-        lock_kernel();
+        mutex_lock(&pcf8563_mutex);
         return pcf8563_ioctl(filp, cmd, arg);
-        unlock_kernel();
+        mutex_unlock(&pcf8563_mutex);
 
         return ret;
 }
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index ca248f3adb80..c8637a9195ea 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -13,7 +13,7 @@
 #include <linux/errno.h>
 #include <linux/major.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
 #include <linux/interrupt.h>
 #include <linux/poll.h>
 #include <linux/init.h>
@@ -145,6 +145,7 @@ typedef struct sync_port
         spinlock_t lock;
 } sync_port;
 
+static DEFINE_MUTEX(sync_serial_mutex);
 static int etrax_sync_serial_init(void);
 static void initialize_port(int portnbr);
 static inline int sync_data_avail(struct sync_port *port);
@@ -247,7 +248,8 @@ static const struct file_operations sync_serial_fops = {
         .poll           = sync_serial_poll,
         .unlocked_ioctl = sync_serial_ioctl,
         .open           = sync_serial_open,
-        .release        = sync_serial_release
+        .release        = sync_serial_release,
+        .llseek         = noop_llseek,
 };
 
 static int __init etrax_sync_serial_init(void)
@@ -434,7 +436,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
         reg_dma_rw_cfg cfg = {.en = regk_dma_yes};
         reg_dma_rw_intr_mask intr_mask = {.data = regk_dma_yes};
 
-        lock_kernel();
+        mutex_lock(&sync_serial_mutex);
         DEBUG(printk(KERN_DEBUG "Open sync serial port %d\n", dev));
 
         if (dev < 0 || dev >= NBR_PORTS || !ports[dev].enabled)
@@ -583,7 +585,7 @@ static int sync_serial_open(struct inode *inode, struct file *file)
         port->busy++;
         ret = 0;
 out:
-        unlock_kernel();
+        mutex_unlock(&sync_serial_mutex);
         return ret;
 }
 
@@ -966,9 +968,9 @@ static long sync_serial_ioctl(struct file *file,
 {
        long ret;
 
-       lock_kernel();
+       mutex_lock(&sync_serial_mutex);
        ret = sync_serial_ioctl_unlocked(file, cmd, arg);
-       unlock_kernel();
+       mutex_unlock(&sync_serial_mutex);
 
        return ret;
 }
diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
index 2661a9529d70..562f84718906 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -218,8 +218,10 @@ sys_vfork(long r10, long r11, long r12, long r13, long mof, long srp,
 
 /* sys_execve() executes a new program. */
 asmlinkage int
-sys_execve(const char *fname, char **argv, char **envp, long r13, long mof, long srp,
-        struct pt_regs *regs)
+sys_execve(const char *fname,
+           const char *const *argv,
+           const char *const *envp, long r13, long mof, long srp,
+           struct pt_regs *regs)
 {
         int error;
         char *filename;
diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
index f4ebd1e7d0f5..511ece94a574 100644
--- a/arch/cris/arch-v32/kernel/ptrace.c
+++ b/arch/cris/arch-v32/kernel/ptrace.c
@@ -126,9 +126,11 @@ ptrace_disable(struct task_struct *child)
 }
 
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                 unsigned long addr, unsigned long data)
 {
         int ret;
+        unsigned int regno = addr >> 2;
         unsigned long __user *datap = (unsigned long __user *)data;
 
         switch (request) {
@@ -163,10 +165,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         unsigned long tmp;
 
                         ret = -EIO;
-                        if ((addr & 3) || addr < 0 || addr > PT_MAX << 2)
+                        if ((addr & 3) || regno > PT_MAX)
                                 break;
 
-                        tmp = get_reg(child, addr >> 2);
+                        tmp = get_reg(child, regno);
                         ret = put_user(tmp, datap);
                         break;
                 }
@@ -180,19 +182,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 /* Write the word at location address in the USER area. */
                 case PTRACE_POKEUSR:
                         ret = -EIO;
-                        if ((addr & 3) || addr < 0 || addr > PT_MAX << 2)
+                        if ((addr & 3) || regno > PT_MAX)
                                 break;
 
-                        addr >>= 2;
-
-                        if (addr == PT_CCS) {
+                        if (regno == PT_CCS) {
                                 /* don't allow the tracing process to change stuff like
                                  * interrupt enable, kernel/user bit, dma enables etc.
                                  */
                                 data &= CCS_MASK;
                                 data |= get_reg(child, PT_CCS) & ~CCS_MASK;
                         }
-                        if (put_reg(child, addr, data))
+                        if (put_reg(child, regno, data))
                                 break;
                         ret = 0;
                         break;
diff --git a/arch/cris/include/arch-v10/arch/irqflags.h b/arch/cris/include/arch-v10/arch/irqflags.h
new file mode 100644
index 000000000000..75ef18991240
--- /dev/null
+++ b/arch/cris/include/arch-v10/arch/irqflags.h
@@ -0,0 +1,45 @@
+#ifndef __ASM_CRIS_ARCH_IRQFLAGS_H
+#define __ASM_CRIS_ARCH_IRQFLAGS_H
+
+#include <linux/types.h>
+
+static inline unsigned long arch_local_save_flags(void)
+{
+        unsigned long flags;
+        asm volatile("move $ccr,%0" : "=rm" (flags) : : "memory");
+        return flags;
+}
+
+static inline void arch_local_irq_disable(void)
+{
+        asm volatile("di" : : : "memory");
+}
+
+static inline void arch_local_irq_enable(void)
+{
+        asm volatile("ei" : : : "memory");
+}
+
+static inline unsigned long arch_local_irq_save(void)
+{
+        unsigned long flags = arch_local_save_flags();
+        arch_local_irq_disable();
+        return flags;
+}
+
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+        asm volatile("move %0,$ccr" : : "rm" (flags) : "memory");
+}
+
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
+{
+        return !(flags & (1 << 5));
+}
+
+static inline bool arch_irqs_disabled(void)
+{
+        return arch_irqs_disabled_flags(arch_local_save_flags());
+}
+
+#endif /* __ASM_CRIS_ARCH_IRQFLAGS_H */
diff --git a/arch/cris/include/arch-v10/arch/system.h b/arch/cris/include/arch-v10/arch/system.h
index 4a9cd36c9e16..935fde34aa15 100644
--- a/arch/cris/include/arch-v10/arch/system.h
+++ b/arch/cris/include/arch-v10/arch/system.h
@@ -44,20 +44,4 @@ static inline unsigned long _get_base(char * addr)
 struct __xchg_dummy { unsigned long a[100]; };
 #define __xg(x) ((struct __xchg_dummy *)(x))
 
-/* interrupt control.. */
-#define local_save_flags(x)     __asm__ __volatile__ ("move $ccr,%0" : "=rm" (x) : : "memory");
-#define local_irq_restore(x)    __asm__ __volatile__ ("move %0,$ccr" : : "rm" (x) : "memory");
-#define local_irq_disable()     __asm__ __volatile__ ( "di" : : :"memory");
-#define local_irq_enable()      __asm__ __volatile__ ( "ei" : : :"memory");
-
-#define irqs_disabled()                 \
-({                                      \
-        unsigned long flags;            \
-        local_save_flags(flags);        \
-        !(flags & (1<<5));              \
-})
-
-/* For spinlocks etc */
-#define local_irq_save(x) __asm__ __volatile__ ("move $ccr,%0\n\tdi" : "=rm" (x) : : "memory");
-
 #endif
diff --git a/arch/cris/include/arch-v32/arch/irqflags.h b/arch/cris/include/arch-v32/arch/irqflags.h
new file mode 100644
index 000000000000..041851f8ec6f
--- /dev/null
+++ b/arch/cris/include/arch-v32/arch/irqflags.h
@@ -0,0 +1,46 @@
+#ifndef __ASM_CRIS_ARCH_IRQFLAGS_H
+#define __ASM_CRIS_ARCH_IRQFLAGS_H
+
+#include <linux/types.h>
+#include <arch/ptrace.h>
+
+static inline unsigned long arch_local_save_flags(void)
+{
+        unsigned long flags;
+        asm volatile("move $ccs,%0" : "=rm" (flags) : : "memory");
+        return flags;
+}
+
+static inline void arch_local_irq_disable(void)
+{
+        asm volatile("di" : : : "memory");
+}
+
+static inline void arch_local_irq_enable(void)
+{
+        asm volatile("ei" : : : "memory");
+}
+
+static inline unsigned long arch_local_irq_save(void)
+{
+        unsigned long flags = arch_local_save_flags();
+        arch_local_irq_disable();
+        return flags;
+}
+
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+        asm volatile("move %0,$ccs" : : "rm" (flags) : "memory");
+}
+
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
+{
+        return !(flags & (1 << I_CCS_BITNR));
+}
+
+static inline bool arch_irqs_disabled(void)
+{
+        return arch_irqs_disabled_flags(arch_local_save_flags());
+}
+
+#endif /* __ASM_CRIS_ARCH_IRQFLAGS_H */
diff --git a/arch/cris/include/arch-v32/arch/system.h b/arch/cris/include/arch-v32/arch/system.h
index 6ca90f1f110a..76cea99eaa60 100644
--- a/arch/cris/include/arch-v32/arch/system.h
+++ b/arch/cris/include/arch-v32/arch/system.h
@@ -44,26 +44,4 @@ static inline unsigned long rdsp(void)
 struct __xchg_dummy { unsigned long a[100]; };
 #define __xg(x) ((struct __xchg_dummy *)(x))
 
-/* Used for interrupt control. */
-#define local_save_flags(x) \
-        __asm__ __volatile__ ("move $ccs, %0" : "=rm" (x) : : "memory");
-
-#define local_irq_restore(x) \
-        __asm__ __volatile__ ("move %0, $ccs" : : "rm" (x) : "memory");
-
-#define local_irq_disable()  __asm__ __volatile__ ("di" : : : "memory");
-#define local_irq_enable()   __asm__ __volatile__ ("ei" : : : "memory");
-
-#define irqs_disabled()         \
-({                              \
-        unsigned long flags;    \
-                                \
-        local_save_flags(flags);\
-        !(flags & (1 << I_CCS_BITNR));  \
-})
-
-/* Used for spinlocks, etc. */
-#define local_irq_save(x) \
-        __asm__ __volatile__ ("move $ccs, %0\n\tdi" : "=rm" (x) : : "memory");
-
 #endif /* _ASM_CRIS_ARCH_SYSTEM_H */
diff --git a/arch/cris/include/asm/ioctls.h b/arch/cris/include/asm/ioctls.h
index c9129ed37443..488fbb3f5e84 100644
--- a/arch/cris/include/asm/ioctls.h
+++ b/arch/cris/include/asm/ioctls.h
@@ -1,93 +1,11 @@
 #ifndef __ARCH_CRIS_IOCTLS_H__
 #define __ARCH_CRIS_IOCTLS_H__
 
-/* verbatim copy of asm-i386/ioctls.h */
-
-#include <asm/ioctl.h>
-
-/* 0x54 is just a magic number to make these relatively unique ('T') */
-
-#define TCGETS          0x5401
-#define TCSETS          0x5402
-#define TCSETSW         0x5403
-#define TCSETSF         0x5404
-#define TCGETA          0x5405
-#define TCSETA          0x5406
-#define TCSETAW         0x5407
-#define TCSETAF         0x5408
-#define TCSBRK          0x5409
-#define TCXONC          0x540A
-#define TCFLSH          0x540B
-#define TIOCEXCL        0x540C
-#define TIOCNXCL        0x540D
-#define TIOCSCTTY       0x540E
-#define TIOCGPGRP       0x540F
-#define TIOCSPGRP       0x5410
-#define TIOCOUTQ        0x5411
-#define TIOCSTI         0x5412
-#define TIOCGWINSZ      0x5413
-#define TIOCSWINSZ      0x5414
-#define TIOCMGET        0x5415
-#define TIOCMBIS        0x5416
-#define TIOCMBIC        0x5417
-#define TIOCMSET        0x5418
-#define TIOCGSOFTCAR    0x5419
-#define TIOCSSOFTCAR    0x541A
-#define FIONREAD        0x541B
-#define TIOCINQ         FIONREAD
-#define TIOCLINUX       0x541C
-#define TIOCCONS        0x541D
-#define TIOCGSERIAL     0x541E
-#define TIOCSSERIAL     0x541F
-#define TIOCPKT         0x5420
-#define FIONBIO         0x5421
-#define TIOCNOTTY       0x5422
-#define TIOCSETD        0x5423
-#define TIOCGETD        0x5424
-#define TCSBRKP         0x5425  /* Needed for POSIX tcsendbreak() */
-#define TIOCSBRK        0x5427  /* BSD compatibility */
-#define TIOCCBRK        0x5428  /* BSD compatibility */
-#define TIOCGSID        0x5429  /* Return the session ID of FD */
-#define TCGETS2         _IOR('T',0x2A, struct termios2)
-#define TCSETS2         _IOW('T',0x2B, struct termios2)
-#define TCSETSW2        _IOW('T',0x2C, struct termios2)
-#define TCSETSF2        _IOW('T',0x2D, struct termios2)
-#define TIOCGPTN        _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-#define TIOCSPTLCK      _IOW('T',0x31, int)  /* Lock/unlock Pty */
-#define TIOCSIG         _IOW('T',0x36, int)  /* Generate signal on Pty slave */
-
-#define FIONCLEX        0x5450  /* these numbers need to be adjusted. */
-#define FIOCLEX         0x5451
-#define FIOASYNC        0x5452
-#define TIOCSERCONFIG   0x5453
-#define TIOCSERGWILD    0x5454
-#define TIOCSERSWILD    0x5455
-#define TIOCGLCKTRMIOS  0x5456
-#define TIOCSLCKTRMIOS  0x5457
 #define TIOCSERGSTRUCT  0x5458 /* For debugging only */
-#define TIOCSERGETLSR   0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT      0x545C  /* wait for a change on serial input line(s) */
-#define TIOCGICOUNT     0x545D  /* read serial port inline interrupt counts */
-#define FIOQSIZE        0x5460
-
 #define TIOCSERSETRS485 0x5461  /* enable rs-485 (deprecated) */
 #define TIOCSERWRRS485  0x5462  /* write rs-485 */
 #define TIOCSRS485      0x5463  /* enable rs-485 */
-#define TIOCGRS485      0x542E  /* get rs-485 */
-
-/* Used for packet mode */
-#define TIOCPKT_DATA             0
-#define TIOCPKT_FLUSHREAD        1
-#define TIOCPKT_FLUSHWRITE       2
-#define TIOCPKT_STOP             4
-#define TIOCPKT_START            8
-#define TIOCPKT_NOSTOP          16
-#define TIOCPKT_DOSTOP          32
-#define TIOCPKT_IOCTL           64
 
-#define TIOCSER_TEMT    0x01    /* Transmitter physically empty */
+#include <asm-generic/ioctls.h>
 
 #endif
diff --git a/arch/cris/include/asm/irqflags.h b/arch/cris/include/asm/irqflags.h
new file mode 100644
index 000000000000..943ba5ca6d2c
--- /dev/null
+++ b/arch/cris/include/asm/irqflags.h
@@ -0,0 +1 @@
+#include <arch/irqflags.h>
diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h
index f63d6fccbc6c..9eaae217b21b 100644
--- a/arch/cris/include/asm/pgtable.h
+++ b/arch/cris/include/asm/pgtable.h
@@ -248,10 +248,8 @@ static inline pgd_t * pgd_offset(const struct mm_struct *mm, unsigned long addre
         ((pte_t *) pmd_page_vaddr(*(dir)) +  __pte_offset(address))
 #define pte_offset_map(dir, address) \
         ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
-#define pte_offset_map_nested(dir, address) pte_offset_map(dir, address)
 
 #define pte_unmap(pte) do { } while (0)
-#define pte_unmap_nested(pte) do { } while (0)
 #define pte_pfn(x)              ((unsigned long)(__va((x).pte)) >> PAGE_SHIFT)
 #define pfn_pte(pfn, prot)      __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 
diff --git a/arch/cris/include/asm/system.h b/arch/cris/include/asm/system.h
index 8657b084a922..ea10592f7d75 100644
--- a/arch/cris/include/asm/system.h
+++ b/arch/cris/include/asm/system.h
@@ -1,6 +1,7 @@
 #ifndef __ASM_CRIS_SYSTEM_H
 #define __ASM_CRIS_SYSTEM_H
 
+#include <linux/irqflags.h>
 #include <arch/system.h>
 
 /* the switch_to macro calls resume, an asm function in entry.S which does the actual
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c
index 195ec5fa0dd2..b82e08615d1b 100644
--- a/arch/cris/kernel/profile.c
+++ b/arch/cris/kernel/profile.c
@@ -59,6 +59,7 @@ write_cris_profile(struct file *file, const char __user *buf,
 static const struct file_operations cris_proc_profile_operations = {
         .read           = read_cris_profile,
         .write          = write_cris_profile,
+        .llseek         = default_llseek,
 };
 
 static int __init init_cris_profile(void)