Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource

Conflicts:
	arch/ia64/kernel/cyclone.c
	arch/mips/kernel/i8253.c
	arch/x86/kernel/i8253.c

Reason: Resolve conflicts so further cleanups do not conflict further

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 22 insertions, 69 deletions

diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 762d6eedd94..5cc7dc51de3 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -1,59 +1,22 @@
-/* sun4m_smp.c: Sparc SUN4M SMP support.
+/*
+ *  sun4m SMP support.
  *
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <asm/head.h>
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/threads.h>
-#include <linux/smp.h>
 #include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
 #include <linux/profile.h>
 #include <linux/delay.h>
 #include <linux/cpu.h>
 
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
-#include <asm/irq_regs.h>
-
-#include <asm/ptrace.h>
-#include <asm/atomic.h>
-
-#include <asm/irq.h>
-#include <asm/page.h>
-#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
-#include <asm/oplib.h>
-#include <asm/cpudata.h>
 
 #include "irq.h"
+#include "kernel.h"
 
 #define IRQ_CROSS_CALL		15
 
-extern ctxd_t *srmmu_ctx_table_phys;
-
-extern volatile unsigned long cpu_callin_map[NR_CPUS];
-extern unsigned char boot_cpu_id;
-
-extern cpumask_t smp_commenced_mask;
-
-extern int __smp4m_processor_id(void);
-
-/*#define SMP_DEBUG*/
-
-#ifdef SMP_DEBUG
-#define SMP_PRINTK(x)	printk x
-#else
-#define SMP_PRINTK(x)
-#endif
-
 static inline unsigned long
 swap_ulong(volatile unsigned long *ptr, unsigned long val)
 {
@@ -64,7 +27,6 @@ swap_ulong(volatile unsigned long *ptr, unsigned long val)
 }
 
 static void smp_setup_percpu_timer(void);
-extern void cpu_probe(void);
 
 void __cpuinit smp4m_callin(void)
 {
@@ -96,7 +58,7 @@ void __cpuinit smp4m_callin(void)
 	/* XXX: What's up with all the flushes? */
 	local_flush_cache_all();
 	local_flush_tlb_all();
-	
+
 	cpu_probe();
 
 	/* Fix idle thread fields. */
@@ -119,9 +81,6 @@ void __cpuinit smp4m_callin(void)
 /*
  *	Cycle through the processors asking the PROM to start each one.
  */
- 
-extern struct linux_prom_registers smp_penguin_ctable;
-
 void __init smp4m_boot_cpus(void)
 {
 	smp_setup_percpu_timer();
@@ -130,7 +89,6 @@ void __init smp4m_boot_cpus(void)
 
 int __cpuinit smp4m_boot_one_cpu(int i)
 {
-	extern unsigned long sun4m_cpu_startup;
 	unsigned long *entry = &sun4m_cpu_startup;
 	struct task_struct *p;
 	int timeout;
@@ -142,7 +100,7 @@ int __cpuinit smp4m_boot_one_cpu(int i)
 	p = fork_idle(i);
 	current_set[i] = task_thread_info(p);
 	/* See trampoline.S for details... */
-	entry += ((i-1) * 3);
+	entry += ((i - 1) * 3);
 
 	/*
 	 * Initialize the contexts table
@@ -154,20 +112,19 @@ int __cpuinit smp4m_boot_one_cpu(int i)
 	smp_penguin_ctable.reg_size = 0;
 
 	/* whirrr, whirrr, whirrrrrrrrr... */
-	printk("Starting CPU %d at %p\n", i, entry);
+	printk(KERN_INFO "Starting CPU %d at %p\n", i, entry);
 	local_flush_cache_all();
-	prom_startcpu(cpu_node,
-		      &smp_penguin_ctable, 0, (char *)entry);
+	prom_startcpu(cpu_node, &smp_penguin_ctable, 0, (char *)entry);
 
 	/* wheee... it's going... */
-	for(timeout = 0; timeout < 10000; timeout++) {
-		if(cpu_callin_map[i])
+	for (timeout = 0; timeout < 10000; timeout++) {
+		if (cpu_callin_map[i])
 			break;
 		udelay(200);
 	}
 
 	if (!(cpu_callin_map[i])) {
-		printk("Processor %d is stuck.\n", i);
+		printk(KERN_ERR "Processor %d is stuck.\n", i);
 		return -ENODEV;
 	}
 
@@ -202,6 +159,7 @@ void __init smp4m_smp_done(void)
 void smp4m_irq_rotate(int cpu)
 {
 	int next = cpu_data(cpu).next;
+
 	if (next != cpu)
 		set_irq_udt(next);
 }
@@ -243,7 +201,7 @@ static void smp4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
 
 			cpu_clear(smp_processor_id(), mask);
 			cpus_and(mask, cpu_online_map, mask);
-			for(i = 0; i < ncpus; i++) {
+			for (i = 0; i < ncpus; i++) {
 				if (cpu_isset(i, mask)) {
 					ccall_info.processors_in[i] = 0;
 					ccall_info.processors_out[i] = 0;
@@ -262,19 +220,18 @@ static void smp4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
 			do {
 				if (!cpu_isset(i, mask))
 					continue;
-				while(!ccall_info.processors_in[i])
+				while (!ccall_info.processors_in[i])
 					barrier();
-			} while(++i < ncpus);
+			} while (++i < ncpus);
 
 			i = 0;
 			do {
 				if (!cpu_isset(i, mask))
 					continue;
-				while(!ccall_info.processors_out[i])
+				while (!ccall_info.processors_out[i])
 					barrier();
-			} while(++i < ncpus);
+			} while (++i < ncpus);
 		}
-
 		spin_unlock_irqrestore(&cross_call_lock, flags);
 }
 
@@ -289,8 +246,6 @@ void smp4m_cross_call_irq(void)
 	ccall_info.processors_out[i] = 1;
 }
 
-extern void sun4m_clear_profile_irq(int cpu);
-
 void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
 {
 	struct pt_regs *old_regs;
@@ -302,7 +257,7 @@ void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
 
 	profile_tick(CPU_PROFILING);
 
-	if(!--prof_counter(cpu)) {
+	if (!--prof_counter(cpu)) {
 		int user = user_mode(regs);
 
 		irq_enter();
@@ -314,8 +269,6 @@ void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
 	set_irq_regs(old_regs);
 }
 
-extern unsigned int lvl14_resolution;
-
 static void __cpuinit smp_setup_percpu_timer(void)
 {
 	int cpu = smp_processor_id();
@@ -323,7 +276,7 @@ static void __cpuinit smp_setup_percpu_timer(void)
 	prof_counter(cpu) = prof_multiplier(cpu) = 1;
 	load_profile_irq(cpu, lvl14_resolution);
 
-	if(cpu == boot_cpu_id)
+	if (cpu == boot_cpu_id)
 		enable_pil_irq(14);
 }
 
@@ -331,9 +284,9 @@ static void __init smp4m_blackbox_id(unsigned *addr)
 {
 	int rd = *addr & 0x3e000000;
 	int rs1 = rd >> 11;
-	
+
 	addr[0] = 0x81580000 | rd;		/* rd %tbr, reg */
-	addr[1] = 0x8130200c | rd | rs1;    	/* srl reg, 0xc, reg */
+	addr[1] = 0x8130200c | rd | rs1;	/* srl reg, 0xc, reg */
 	addr[2] = 0x80082003 | rd | rs1;	/* and reg, 3, reg */
 }
 
@@ -341,9 +294,9 @@ static void __init smp4m_blackbox_current(unsigned *addr)
 {
 	int rd = *addr & 0x3e000000;
 	int rs1 = rd >> 11;
-	
+
 	addr[0] = 0x81580000 | rd;		/* rd %tbr, reg */
-	addr[2] = 0x8130200a | rd | rs1;    	/* srl reg, 0xa, reg */
+	addr[2] = 0x8130200a | rd | rs1;	/* srl reg, 0xa, reg */
 	addr[4] = 0x8008200c | rd | rs1;	/* and reg, 0xc, reg */
 }