Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / arch / frv / kernel / irq.c

diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 11fa326..1c2a72c 100644 (file)
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -16,7 +16,6 @@
  * Naturally it's not a 1:1 relation, but there are similarities.
  */
 
-#include <linux/config.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -33,6 +32,7 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/module.h>
+#include <linux/vs_context.h>
 
 #include <asm/atomic.h>
 #include <asm/io.h>
@@ -283,6 +283,7 @@ EXPORT_SYMBOL(enable_irq);
 asmlinkage void do_IRQ(void)
 {
        struct irq_source *source;
+       struct vx_info_save vxis;
        int level, cpu;
 
        irq_enter();
@@ -299,8 +300,10 @@ asmlinkage void do_IRQ(void)
 
        kstat_this_cpu.irqs[level]++;
 
+       __enter_vx_admin(&vxis);
        for (source = frv_irq_levels[level].sources; source; source = source->next)
                source->doirq(source);
+       __leave_vx_admin(&vxis);
 
        __clr_MASK(level);
 
@@ -342,11 +345,11 @@ asmlinkage void do_NMI(void)
  *
  *     Flags:
  *
- *     SA_SHIRQ                Interrupt is shared
+ *     IRQF_SHARED             Interrupt is shared
  *
- *     SA_INTERRUPT            Disable local interrupts while processing
+ *     IRQF_DISABLED   Disable local interrupts while processing
  *
- *     SA_SAMPLE_RANDOM        The interrupt can be used for entropy
+ *     IRQF_SAMPLE_RANDOM      The interrupt can be used for entropy
  *
  */
 
@@ -366,7 +369,7 @@ int request_irq(unsigned int irq,
         * to figure out which interrupt is which (messes up the
         * interrupt freeing logic etc).
         */
-       if (irqflags & SA_SHIRQ) {
+       if (irqflags & IRQF_SHARED) {
                if (!dev_id)
                        printk("Bad boy: %s (at 0x%x) called us without a dev_id!\n",
                               devname, (&irq)[-1]);
@@ -577,7 +580,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
         * so we have to be careful not to interfere with a
         * running system.
         */
-       if (new->flags & SA_SAMPLE_RANDOM) {
+       if (new->flags & IRQF_SAMPLE_RANDOM) {
                /*
                 * This function might sleep, we want to call it first,
                 * outside of the atomic block.
@@ -593,7 +596,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
        spin_lock_irqsave(&level->lock, flags);
 
        /* can't share interrupts unless all parties agree to */
-       if (level->usage != 0 && !(level->flags & new->flags & SA_SHIRQ)) {
+       if (level->usage != 0 && !(level->flags & new->flags & IRQF_SHARED)) {
                spin_unlock_irqrestore(&level->lock,flags);
                return -EBUSY;
        }
@@ -625,7 +628,7 @@ static struct proc_dir_entry * irq_dir [NR_IRQS];
 
 #define HEX_DIGITS 8
 
-static unsigned int parse_hex_value (const char *buffer,
+static unsigned int parse_hex_value (const char __user *buffer,
                                     unsigned long count, unsigned long *ret)
 {
        unsigned char hexnum [HEX_DIGITS];
@@ -672,7 +675,7 @@ static int prof_cpu_mask_read_proc (char *page, char **start, off_t off,
        return sprintf (page, "%08lx\n", *mask);
 }
 
-static int prof_cpu_mask_write_proc (struct file *file, const char *buffer,
+static int prof_cpu_mask_write_proc (struct file *file, const char __user *buffer,
                                        unsigned long count, void *data)
 {
        unsigned long *mask = (unsigned long *) data, full_count = count, err;
@@ -711,7 +714,7 @@ void init_irq_proc (void)
        int i;
 
        /* create /proc/irq */
-       root_irq_dir = proc_mkdir("irq", 0);
+       root_irq_dir = proc_mkdir("irq", NULL);
 
        /* create /proc/irq/prof_cpu_mask */
        entry = create_proc_entry("prof_cpu_mask", 0600, root_irq_dir);