Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial

[cascardo/linux.git] / arch / x86 / kernel / io_apic_32.c

diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index e2f4a1c..f35c6eb 100644 (file)
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -378,7 +378,7 @@ static struct irq_cpu_info {
 
 #define IRQ_ALLOWED(cpu, allowed_mask) cpu_isset(cpu, allowed_mask)
 
-#define CPU_TO_PACKAGEINDEX(i) (first_cpu(cpu_sibling_map[i]))
+#define CPU_TO_PACKAGEINDEX(i) (first_cpu(per_cpu(cpu_sibling_map, i)))
 
 static cpumask_t balance_irq_affinity[NR_IRQS] = {
        [0 ... NR_IRQS-1] = CPU_MASK_ALL
@@ -584,7 +584,7 @@ tryanotherirq:
 
        imbalance = move_this_load;
        
-       /* For physical_balance case, we accumlated both load
+       /* For physical_balance case, we accumulated both load
         * values in the one of the siblings cpu_irq[],
         * to use the same code for physical and logical processors
         * as much as possible. 
@@ -598,7 +598,7 @@ tryanotherirq:
         * (A+B)/2 vs B
         */
        load = CPU_IRQ(min_loaded) >> 1;
-       for_each_cpu_mask(j, cpu_sibling_map[min_loaded]) {
+       for_each_cpu_mask(j, per_cpu(cpu_sibling_map, min_loaded)) {
                if (load > CPU_IRQ(j)) {
                        /* This won't change cpu_sibling_map[min_loaded] */
                        load = CPU_IRQ(j);
@@ -1198,7 +1198,7 @@ static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { FIRST_DEVICE_VECTOR , 0 }
 static int __assign_irq_vector(int irq)
 {
        static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0;
-       int vector, offset, i;
+       int vector, offset;
 
        BUG_ON((unsigned)irq >= NR_IRQ_VECTORS);
 
@@ -1215,11 +1215,8 @@ next:
        }
        if (vector == current_vector)
                return -ENOSPC;
-       if (vector == SYSCALL_VECTOR)
+       if (test_and_set_bit(vector, used_vectors))
                goto next;
-       for (i = 0; i < NR_IRQ_VECTORS; i++)
-               if (irq_vector[i] == vector)
-                       goto next;
 
        current_vector = vector;
        current_offset = offset;
@@ -1296,6 +1293,11 @@ static void __init setup_IO_APIC_irqs(void)
                        continue;
                }
 
+               if (!first_notcon) {
+                       apic_printk(APIC_VERBOSE, " not connected.\n");
+                       first_notcon = 1;
+               }
+
                entry.trigger = irq_trigger(idx);
                entry.polarity = irq_polarity(idx);
 
@@ -2290,6 +2292,12 @@ static inline void __init check_timer(void)
 
 void __init setup_IO_APIC(void)
 {
+       int i;
+
+       /* Reserve all the system vectors. */
+       for (i = FIRST_SYSTEM_VECTOR; i < NR_VECTORS; i++)
+               set_bit(i, used_vectors);
+
        enable_IO_APIC();
 
        if (acpi_ioapic)
@@ -2467,7 +2475,7 @@ void destroy_irq(unsigned int irq)
 }
 
 /*
- * MSI mesage composition
+ * MSI message composition
  */
 #ifdef CONFIG_PCI_MSI
 static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)