x86, apic: rename 'genapic' to 'apic'

Impact: cleanup

Now that all APIC code is consolidated there's nothing 'gen' about
apics anymore - so rename 'struct genapic' to 'struct apic'.

This shortens the code and is nicer to read as well.
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/include/asm/apic.h

@@ -248,7 +248,7 @@ static inline void disable_local_APIC(void) { }
  * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
  * James Cleverdon.
  */
-struct genapic {
+struct apic {
 	char *name;
 
 	int (*probe)(void);
@@ -283,7 +283,7 @@ struct genapic {
 	int (*phys_pkg_id)(int cpuid_apic, int index_msb);
 
 	/*
-	 * When one of the next two hooks returns 1 the genapic
+	 * When one of the next two hooks returns 1 the apic
 	 * is switched to this. Essentially they are additional
 	 * probe functions:
 	 */
@@ -324,7 +324,7 @@ struct genapic {
 	u32 (*safe_wait_icr_idle)(void);
 };
 
-extern struct genapic *apic;
+extern struct apic *apic;
 
 static inline u32 apic_read(u32 reg)
 {
@@ -385,17 +385,17 @@ static inline unsigned default_get_apic_id(unsigned long x)
 #define DEFAULT_TRAMPOLINE_PHYS_HIGH		0x469
 
 #ifdef CONFIG_X86_32
-extern void es7000_update_genapic_to_cluster(void);
+extern void es7000_update_apic_to_cluster(void);
 #else
-extern struct genapic apic_flat;
-extern struct genapic apic_physflat;
-extern struct genapic apic_x2apic_cluster;
-extern struct genapic apic_x2apic_phys;
+extern struct apic apic_flat;
+extern struct apic apic_physflat;
+extern struct apic apic_x2apic_cluster;
+extern struct apic apic_x2apic_phys;
 extern int default_acpi_madt_oem_check(char *, char *);
 
 extern void apic_send_IPI_self(int vector);
 
-extern struct genapic apic_x2apic_uv_x;
+extern struct apic apic_x2apic_uv_x;
 DECLARE_PER_CPU(int, x2apic_extra_bits);
 
 extern int default_cpu_present_to_apicid(int mps_cpu);

arch/x86/include/asm/setup.h

@@ -30,7 +30,7 @@ struct x86_quirks {
 	void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
 				unsigned short oemsize);
 	int (*setup_ioapic_ids)(void);
-	int (*update_genapic)(void);
+	int (*update_apic)(void);
 };
 
 #endif /* __ASSEMBLY__ */

arch/x86/kernel/bigsmp_32.c

@@ -210,7 +210,7 @@ static int probe_bigsmp(void)
 	return dmi_bigsmp;
 }
 
-struct genapic apic_bigsmp = {
+struct apic apic_bigsmp = {
 
 	.name				= "bigsmp",
 	.probe				= probe_bigsmp,

arch/x86/kernel/es7000_32.c

@@ -163,14 +163,14 @@ static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
 	return 0;
 }
 
-static int __init es7000_update_genapic(void)
+static int __init es7000_update_apic(void)
 {
 	apic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
 
 	/* MPENTIUMIII */
 	if (boot_cpu_data.x86 == 6 &&
 	    (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) {
-		es7000_update_genapic_to_cluster();
+		es7000_update_apic_to_cluster();
 		apic->wait_for_init_deassert = NULL;
 		apic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
 	}
@@ -193,7 +193,7 @@ static void __init setup_unisys(void)
 		es7000_plat = ES7000_CLASSIC;
 	ioapic_renumber_irq = es7000_rename_gsi;
 
-	x86_quirks->update_genapic = es7000_update_genapic;
+	x86_quirks->update_apic = es7000_update_apic;
 }
 
 /*
@@ -659,7 +659,7 @@ static int es7000_phys_pkg_id(int cpuid_apic, int index_msb)
 	return cpuid_apic >> index_msb;
 }
 
-void __init es7000_update_genapic_to_cluster(void)
+void __init es7000_update_apic_to_cluster(void)
 {
 	apic->target_cpus = target_cpus_cluster;
 	apic->irq_delivery_mode = dest_LowestPrio;
@@ -691,7 +691,7 @@ es7000_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
 }
 
 
-struct genapic apic_es7000 = {
+struct apic apic_es7000 = {
 
 	.name				= "es7000",
 	.probe				= probe_es7000,

arch/x86/kernel/genapic_64.c

@@ -23,16 +23,16 @@
 #include <asm/ipi.h>
 #include <asm/setup.h>
 
-extern struct genapic apic_flat;
-extern struct genapic apic_physflat;
-extern struct genapic apic_x2xpic_uv_x;
-extern struct genapic apic_x2apic_phys;
-extern struct genapic apic_x2apic_cluster;
+extern struct apic apic_flat;
+extern struct apic apic_physflat;
+extern struct apic apic_x2xpic_uv_x;
+extern struct apic apic_x2apic_phys;
+extern struct apic apic_x2apic_cluster;
 
-struct genapic __read_mostly *apic = &apic_flat;
+struct apic __read_mostly *apic = &apic_flat;
 EXPORT_SYMBOL_GPL(apic);
 
-static struct genapic *apic_probe[] __initdata = {
+static struct apic *apic_probe[] __initdata = {
 #ifdef CONFIG_X86_UV
 	&apic_x2apic_uv_x,
 #endif
@@ -62,8 +62,8 @@ void __init default_setup_apic_routing(void)
 		printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
 	}
 
-	if (x86_quirks->update_genapic)
-		x86_quirks->update_genapic();
+	if (x86_quirks->update_apic)
+		x86_quirks->update_apic();
 }
 
 /* Same for both flat and physical. */

arch/x86/kernel/genapic_flat_64.c

@@ -178,7 +178,7 @@ static int flat_phys_pkg_id(int initial_apic_id, int index_msb)
 	return hard_smp_processor_id() >> index_msb;
 }
 
-struct genapic apic_flat =  {
+struct apic apic_flat =  {
 	.name				= "flat",
 	.probe				= NULL,
 	.acpi_madt_oem_check		= flat_acpi_madt_oem_check,
@@ -327,7 +327,7 @@ physflat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
 	return BAD_APICID;
 }
 
-struct genapic apic_physflat =  {
+struct apic apic_physflat =  {
 
 	.name				= "physical flat",
 	.probe				= NULL,

arch/x86/kernel/genx2apic_cluster.c

@@ -182,7 +182,7 @@ static void init_x2apic_ldr(void)
 	per_cpu(x86_cpu_to_logical_apicid, cpu) = apic_read(APIC_LDR);
 }
 
-struct genapic apic_x2apic_cluster = {
+struct apic apic_x2apic_cluster = {
 
 	.name				= "cluster x2apic",
 	.probe				= NULL,

arch/x86/kernel/genx2apic_phys.c

@@ -168,7 +168,7 @@ static void init_x2apic_ldr(void)
 {
 }
 
-struct genapic apic_x2apic_phys = {
+struct apic apic_x2apic_phys = {
 
 	.name				= "physical x2apic",
 	.probe				= NULL,

arch/x86/kernel/genx2apic_uv_x.c

@@ -240,7 +240,7 @@ static void uv_send_IPI_self(int vector)
 	apic_write(APIC_SELF_IPI, vector);
 }
 
-struct genapic apic_x2apic_uv_x = {
+struct apic apic_x2apic_uv_x = {
 
 	.name				= "UV large system",
 	.probe				= NULL,

arch/x86/kernel/numaq_32.c

@@ -256,7 +256,7 @@ static int __init numaq_setup_ioapic_ids(void)
 	return 1;
 }
 
-static int __init numaq_update_genapic(void)
+static int __init numaq_update_apic(void)
 {
 	apic->wakeup_cpu = wakeup_secondary_cpu_via_nmi;
 
@@ -278,7 +278,7 @@ static struct x86_quirks numaq_x86_quirks __initdata = {
 	.mpc_oem_pci_bus		= mpc_oem_pci_bus,
 	.smp_read_mpc_oem		= smp_read_mpc_oem,
 	.setup_ioapic_ids		= numaq_setup_ioapic_ids,
-	.update_genapic			= numaq_update_genapic,
+	.update_apic			= numaq_update_apic,
 };
 
 static __init void early_check_numaq(void)
@@ -500,7 +500,7 @@ static void numaq_setup_portio_remap(void)
 		(u_long) xquad_portio, (u_long) num_quads*XQUAD_PORTIO_QUAD);
 }
 
-struct genapic apic_numaq = {
+struct apic apic_numaq = {
 
 	.name				= "NUMAQ",
 	.probe				= probe_numaq,

arch/x86/kernel/probe_32.c

@@ -78,7 +78,7 @@ static int probe_default(void)
 	return 1;
 }
 
-struct genapic apic_default = {
+struct apic apic_default = {
 
 	.name				= "default",
 	.probe				= probe_default,
@@ -141,16 +141,16 @@ struct genapic apic_default = {
 	.safe_wait_icr_idle		= native_safe_apic_wait_icr_idle,
 };
 
-extern struct genapic apic_numaq;
-extern struct genapic apic_summit;
-extern struct genapic apic_bigsmp;
-extern struct genapic apic_es7000;
-extern struct genapic apic_default;
+extern struct apic apic_numaq;
+extern struct apic apic_summit;
+extern struct apic apic_bigsmp;
+extern struct apic apic_es7000;
+extern struct apic apic_default;
 
-struct genapic *apic = &apic_default;
+struct apic *apic = &apic_default;
 EXPORT_SYMBOL_GPL(apic);
 
-static struct genapic *apic_probe[] __initdata = {
+static struct apic *apic_probe[] __initdata = {
 #ifdef CONFIG_X86_NUMAQ
 	&apic_numaq,
 #endif
@@ -183,8 +183,8 @@ static int __init parse_apic(char *arg)
 		}
 	}
 
-	if (x86_quirks->update_genapic)
-		x86_quirks->update_genapic();
+	if (x86_quirks->update_apic)
+		x86_quirks->update_apic();
 
 	/* Parsed again by __setup for debug/verbose */
 	return 0;
@@ -204,8 +204,8 @@ void __init generic_bigsmp_probe(void)
 	if (!cmdline_apic && apic == &apic_default) {
 		if (apic_bigsmp.probe()) {
 			apic = &apic_bigsmp;
-			if (x86_quirks->update_genapic)
-				x86_quirks->update_genapic();
+			if (x86_quirks->update_apic)
+				x86_quirks->update_apic();
 			printk(KERN_INFO "Overriding APIC driver with %s\n",
 			       apic->name);
 		}
@@ -227,8 +227,8 @@ void __init generic_apic_probe(void)
 		if (!apic_probe[i])
 			panic("Didn't find an APIC driver");
 
-		if (x86_quirks->update_genapic)
-			x86_quirks->update_genapic();
+		if (x86_quirks->update_apic)
+			x86_quirks->update_apic();
 	}
 	printk(KERN_INFO "Using APIC driver %s\n", apic->name);
 }
@@ -248,8 +248,8 @@ generic_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
 
 		if (!cmdline_apic) {
 			apic = apic_probe[i];
-			if (x86_quirks->update_genapic)
-				x86_quirks->update_genapic();
+			if (x86_quirks->update_apic)
+				x86_quirks->update_apic();
 			printk(KERN_INFO "Switched to APIC driver `%s'.\n",
 			       apic->name);
 		}
@@ -270,8 +270,8 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 
 		if (!cmdline_apic) {
 			apic = apic_probe[i];
-			if (x86_quirks->update_genapic)
-				x86_quirks->update_genapic();
+			if (x86_quirks->update_apic)
+				x86_quirks->update_apic();
 			printk(KERN_INFO "Switched to APIC driver `%s'.\n",
 			       apic->name);
 		}

arch/x86/kernel/setup.c

@@ -599,7 +599,7 @@ static int __init setup_elfcorehdr(char *arg)
 early_param("elfcorehdr", setup_elfcorehdr);
 #endif
 
-static int __init default_update_genapic(void)
+static int __init default_update_apic(void)
 {
 #ifdef CONFIG_SMP
 	if (!apic->wakeup_cpu)
@@ -610,7 +610,7 @@ static int __init default_update_genapic(void)
 }
 
 static struct x86_quirks default_x86_quirks __initdata = {
-	.update_genapic         = default_update_genapic,
+	.update_apic         = default_update_apic,
 };
 
 struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;

arch/x86/kernel/summit_32.c

@@ -537,7 +537,7 @@ void __init setup_summit(void)
 }
 #endif
 
-struct genapic apic_summit = {
+struct apic apic_summit = {
 
 	.name				= "summit",
 	.probe				= probe_summit,