Merge branches 'x86/apic', 'x86/cleanups' and 'x86/mm' into x86/core

arch/x86/include/asm/e820.h

@@ -72,7 +72,7 @@ extern int e820_all_mapped(u64 start, u64 end, unsigned type);
 extern void e820_add_region(u64 start, u64 size, int type);
 extern void e820_print_map(char *who);
 extern int
-sanitize_e820_map(struct e820entry *biosmap, int max_nr_map, int *pnr_map);
+sanitize_e820_map(struct e820entry *biosmap, int max_nr_map, u32 *pnr_map);
 extern u64 e820_update_range(u64 start, u64 size, unsigned old_type,
 			       unsigned new_type);
 extern u64 e820_remove_range(u64 start, u64 size, unsigned old_type,

arch/x86/kernel/apic/io_apic.c

@@ -1430,7 +1430,6 @@ void __setup_vector_irq(int cpu)
 
 static struct irq_chip ioapic_chip;
 static struct irq_chip ir_ioapic_chip;
-static struct irq_chip msi_ir_chip;
 
 #define IOAPIC_AUTO     -1
 #define IOAPIC_EDGE     0
@@ -2665,20 +2664,20 @@ static struct irq_chip ioapic_chip __read_mostly = {
 	.retrigger	= ioapic_retrigger_irq,
 };
 
-#ifdef CONFIG_INTR_REMAP
 static struct irq_chip ir_ioapic_chip __read_mostly = {
 	.name		= "IR-IO-APIC",
 	.startup	= startup_ioapic_irq,
 	.mask		= mask_IO_APIC_irq,
 	.unmask		= unmask_IO_APIC_irq,
+#ifdef CONFIG_INTR_REMAP
 	.ack		= ack_x2apic_edge,
 	.eoi		= ack_x2apic_level,
 #ifdef CONFIG_SMP
 	.set_affinity	= set_ir_ioapic_affinity_irq,
+#endif
 #endif
 	.retrigger	= ioapic_retrigger_irq,
 };
-#endif
 
 static inline void init_IO_APIC_traps(void)
 {
@@ -3393,18 +3392,18 @@ static struct irq_chip msi_chip = {
 	.retrigger	= ioapic_retrigger_irq,
 };
 
-#ifdef CONFIG_INTR_REMAP
 static struct irq_chip msi_ir_chip = {
 	.name		= "IR-PCI-MSI",
 	.unmask		= unmask_msi_irq,
 	.mask		= mask_msi_irq,
+#ifdef CONFIG_INTR_REMAP
 	.ack		= ack_x2apic_edge,
 #ifdef CONFIG_SMP
 	.set_affinity	= ir_set_msi_irq_affinity,
+#endif
 #endif
 	.retrigger	= ioapic_retrigger_irq,
 };
-#endif
 
 /*
  * Map the PCI dev to the corresponding remapping hardware unit

arch/x86/kernel/cpu/cpu.h

@@ -10,17 +10,17 @@ struct cpu_model_info {
 
 /* attempt to consolidate cpu attributes */
 struct cpu_dev {
-	const char	* c_vendor;
+	const char	*c_vendor;
 
 	/* some have two possibilities for cpuid string */
-	const char	* c_ident[2];
+	const char	*c_ident[2];
 
 	struct		cpu_model_info c_models[4];
 
-	void            (*c_early_init)(struct cpuinfo_x86 *c);
+	void            (*c_early_init)(struct cpuinfo_x86 *);
-	void		(*c_init)(struct cpuinfo_x86 * c);
+	void		(*c_init)(struct cpuinfo_x86 *);
-	void		(*c_identify)(struct cpuinfo_x86 * c);
+	void		(*c_identify)(struct cpuinfo_x86 *);
-	unsigned int	(*c_size_cache)(struct cpuinfo_x86 * c, unsigned int size);
+	unsigned int	(*c_size_cache)(struct cpuinfo_x86 *, unsigned int);
 	int		c_x86_vendor;
 };
 

arch/x86/kernel/e820.c

@@ -233,7 +233,7 @@ void __init e820_print_map(char *who)
  */
 
 int __init sanitize_e820_map(struct e820entry *biosmap, int max_nr_map,
-				int *pnr_map)
+			     u32 *pnr_map)
 {
 	struct change_member {
 		struct e820entry *pbios; /* pointer to original bios entry */
@@ -552,7 +552,7 @@ u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type,
 
 void __init update_e820(void)
 {
-	int nr_map;
+	u32 nr_map;
 
 	nr_map = e820.nr_map;
 	if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr_map))
@@ -563,7 +563,7 @@ void __init update_e820(void)
 }
 static void __init update_e820_saved(void)
 {
-	int nr_map;
+	u32 nr_map;
 
 	nr_map = e820_saved.nr_map;
 	if (sanitize_e820_map(e820_saved.map, ARRAY_SIZE(e820_saved.map), &nr_map))
@@ -1303,7 +1303,7 @@ early_param("memmap", parse_memmap_opt);
 void __init finish_e820_parsing(void)
 {
 	if (userdef) {
-		int nr = e820.nr_map;
+		u32 nr = e820.nr_map;
 
 		if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr) < 0)
 			early_panic("Invalid user supplied memory map");
@@ -1386,7 +1386,7 @@ void __init e820_reserve_resources_late(void)
 char *__init default_machine_specific_memory_setup(void)
 {
 	char *who = "BIOS-e820";
-	int new_nr;
+	u32 new_nr;
 	/*
 	 * Try to copy the BIOS-supplied E820-map.
 	 *

arch/x86/kernel/irq.c

@@ -58,6 +58,11 @@ static int show_other_interrupts(struct seq_file *p, int prec)
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->apic_timer_irqs);
 	seq_printf(p, "  Local timer interrupts\n");
+
+	seq_printf(p, "%*s: ", prec, "SPU");
+	for_each_online_cpu(j)
+		seq_printf(p, "%10u ", irq_stats(j)->irq_spurious_count);
+	seq_printf(p, "  Spurious interrupts\n");
 #endif
 	if (generic_interrupt_extension) {
 		seq_printf(p, "PLT: ");
@@ -90,12 +95,6 @@ static int show_other_interrupts(struct seq_file *p, int prec)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_threshold_count);
 	seq_printf(p, "  Threshold APIC interrupts\n");
 # endif
-#endif
-#ifdef CONFIG_X86_LOCAL_APIC
-	seq_printf(p, "%*s: ", prec, "SPU");
-	for_each_online_cpu(j)
-		seq_printf(p, "%10u ", irq_stats(j)->irq_spurious_count);
-	seq_printf(p, "  Spurious interrupts\n");
 #endif
 	seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
 #if defined(CONFIG_X86_IO_APIC)
@@ -133,23 +132,15 @@ int show_interrupts(struct seq_file *p, void *v)
 		return 0;
 
 	spin_lock_irqsave(&desc->lock, flags);
-#ifndef CONFIG_SMP
-	any_count = kstat_irqs(i);
-#else
 	for_each_online_cpu(j)
 		any_count |= kstat_irqs_cpu(i, j);
-#endif
 	action = desc->action;
 	if (!action && !any_count)
 		goto out;
 
 	seq_printf(p, "%*d: ", prec, i);
-#ifndef CONFIG_SMP
-	seq_printf(p, "%10u ", kstat_irqs(i));
-#else
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
 	seq_printf(p, " %8s", desc->chip->name);
 	seq_printf(p, "-%-8s", desc->name);
 
@@ -174,6 +165,7 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
 
 #ifdef CONFIG_X86_LOCAL_APIC
 	sum += irq_stats(cpu)->apic_timer_irqs;
+	sum += irq_stats(cpu)->irq_spurious_count;
 #endif
 	if (generic_interrupt_extension)
 		sum += irq_stats(cpu)->generic_irqs;
@@ -187,9 +179,6 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
 # ifdef CONFIG_X86_64
 	sum += irq_stats(cpu)->irq_threshold_count;
 #endif
-#endif
-#ifdef CONFIG_X86_LOCAL_APIC
-	sum += irq_stats(cpu)->irq_spurious_count;
 #endif
 	return sum;
 }

arch/x86/mm/ioremap.c

@@ -516,7 +516,7 @@ void __init early_ioremap_init(void)
 		printk(KERN_INFO "early_ioremap_init()\n");
 
 	for (i = 0; i < FIX_BTMAPS_SLOTS; i++)
-		slot_virt[i] = fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i);
+		slot_virt[i] = __fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i);
 
 	pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
 	memset(bm_pte, 0, sizeof(bm_pte));