---

yaml
---
r: 99974
b: refs/heads/master
c: f3294a3
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ab67715c7201be2fe729888a09007b6ba5bb2326
+refs/heads/master: f3294a33e765d8308c3e17b951a13e0db9cf5f00

trunk/arch/x86/kernel/apic_32.c

@@ -1197,36 +1197,6 @@ void __init init_apic_mappings(void)
 	if (boot_cpu_physical_apicid == -1U)
 		boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
 
-#ifdef CONFIG_X86_IO_APIC
-	{
-		unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
-		int i;
-
-		for (i = 0; i < nr_ioapics; i++) {
-			if (smp_found_config) {
-				ioapic_phys = mp_ioapics[i].mp_apicaddr;
-				if (!ioapic_phys) {
-					printk(KERN_ERR
-					       "WARNING: bogus zero IO-APIC "
-					       "address found in MPTABLE, "
-					       "disabling IO/APIC support!\n");
-					smp_found_config = 0;
-					skip_ioapic_setup = 1;
-					goto fake_ioapic_page;
-				}
-			} else {
-fake_ioapic_page:
-				ioapic_phys = (unsigned long)
-					      alloc_bootmem_pages(PAGE_SIZE);
-				ioapic_phys = __pa(ioapic_phys);
-			}
-			set_fixmap_nocache(idx, ioapic_phys);
-			printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n",
-			       __fix_to_virt(idx), ioapic_phys);
-			idx++;
-		}
-	}
-#endif
 }
 
 /*

trunk/arch/x86/kernel/io_apic_32.c

@@ -25,6 +25,7 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
+#include <linux/bootmem.h>
 #include <linux/mc146818rtc.h>
 #include <linux/compiler.h>
 #include <linux/acpi.h>
@@ -2852,3 +2853,34 @@ static int __init parse_noapic(char *arg)
 	return 0;
 }
 early_param("noapic", parse_noapic);
+
+void __init ioapic_init_mappings(void)
+{
+	unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0;
+	int i;
+
+	for (i = 0; i < nr_ioapics; i++) {
+		if (smp_found_config) {
+			ioapic_phys = mp_ioapics[i].mp_apicaddr;
+			if (!ioapic_phys) {
+				printk(KERN_ERR
+				       "WARNING: bogus zero IO-APIC "
+				       "address found in MPTABLE, "
+				       "disabling IO/APIC support!\n");
+				smp_found_config = 0;
+				skip_ioapic_setup = 1;
+				goto fake_ioapic_page;
+			}
+		} else {
+fake_ioapic_page:
+			ioapic_phys = (unsigned long)
+				      alloc_bootmem_pages(PAGE_SIZE);
+			ioapic_phys = __pa(ioapic_phys);
+		}
+		set_fixmap_nocache(idx, ioapic_phys);
+		printk(KERN_DEBUG "mapped IOAPIC to %08lx (%08lx)\n",
+		       __fix_to_virt(idx), ioapic_phys);
+		idx++;
+	}
+}
+

trunk/arch/x86/kernel/setup.c

@@ -766,16 +766,14 @@ void __init setup_arch(char **cmdline_p)
 		get_smp_config();
 #endif
 
-#ifdef CONFIG_X86_64
 	init_apic_mappings();
 	ioapic_init_mappings();
-#else
-# if defined(CONFIG_SMP) && defined(CONFIG_X86_PC)
+
+#if defined(CONFIG_SMP) && defined(CONFIG_X86_PC) && defined(CONFIG_X86_32)
 	if (def_to_bigsmp)
 		printk(KERN_WARNING "More than 8 CPUs detected and "
 			"CONFIG_X86_PC cannot handle it.\nUse "
 			"CONFIG_X86_GENERICARCH or CONFIG_X86_BIGSMP.\n");
-# endif
 #endif
 	kvm_guest_init();
 

trunk/arch/x86/kernel/traps_32.c

@@ -1198,10 +1198,6 @@ void __init trap_init(void)
 	early_iounmap(p, 4);
 #endif
 
-#ifdef CONFIG_X86_LOCAL_APIC
-	init_apic_mappings();
-#endif
-	set_trap_gate(0,  &divide_error);
 	set_intr_gate(1,  &debug);
 	set_intr_gate(2,  &nmi);
 	set_system_intr_gate(3, &int3); /* int3/4 can be called from all */

trunk/include/asm-x86/apic.h

@@ -135,6 +135,7 @@ extern int apic_is_clustered_box(void);
 #else /* !CONFIG_X86_LOCAL_APIC */
 static inline void lapic_shutdown(void) { }
 #define local_apic_timer_c2_ok		1
+static inline void init_apic_mappings(void) { }
 
 #endif /* !CONFIG_X86_LOCAL_APIC */
 

trunk/include/asm-x86/io_apic.h

@@ -186,6 +186,7 @@ extern void ioapic_init_mappings(void);
 #else  /* !CONFIG_X86_IO_APIC */
 #define io_apic_assign_pci_irqs 0
 static const int timer_through_8259 = 0;
+static inline void ioapic_init_mappings(void) { }
 #endif
 
 #endif