X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Falpha%2Fkernel%2Fsmp.c;h=ad176441be558bcf41d7dfd109913ef77a36fa7d;hb=6ae26fa468533c86aaa6936fd366142fcf01386f;hp=4dc273e537fdd38830deb0ede8a3b560827a8ab0;hpb=077e98945db7e54a9865b5f29a1f02f531eca414;p=linux-2.6

diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 4dc273e537..ad176441be 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -16,9 +16,9 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
+#include <linux/err.h>
 #include <linux/threads.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/delay.h>
@@ -52,6 +52,7 @@
 
 /* A collection of per-processor data.  */
 struct cpuinfo_alpha cpu_data[NR_CPUS];
+EXPORT_SYMBOL(cpu_data);
 
 /* A collection of single bit ipi messages.  */
 static struct {
@@ -65,7 +66,7 @@ enum ipi_message_type {
 };
 
 /* Set to a secondary's cpuid when it comes online.  */
-static int smp_secondary_alive __initdata = 0;
+static int smp_secondary_alive __devinitdata = 0;
 
 /* Which cpus ids came online.  */
 cpumask_t cpu_online_map;
@@ -74,6 +75,7 @@ EXPORT_SYMBOL(cpu_online_map);
 
 int smp_num_probed;		/* Internal processor count */
 int smp_num_cpus = 1;		/* Number that came online.  */
+EXPORT_SYMBOL(smp_num_cpus);
 
 extern void calibrate_delay(void);
 
@@ -172,7 +174,7 @@ smp_callin(void)
 }
 
 /* Wait until hwrpb->txrdy is clear for cpu.  Return -1 on timeout.  */
-static int __init
+static int __devinit
 wait_for_txrdy (unsigned long cpumask)
 {
 	unsigned long timeout;
@@ -357,7 +359,7 @@ secondary_cpu_start(int cpuid, struct task_struct *idle)
 /*
  * Bring one cpu online.
  */
-static int __init
+static int __cpuinit
 smp_boot_one_cpu(int cpuid)
 {
 	struct task_struct *idle;
@@ -486,7 +488,7 @@ smp_prepare_boot_cpu(void)
 {
 }
 
-int __devinit
+int __cpuinit
 __cpu_up(unsigned int cpu)
 {
 	smp_boot_one_cpu(cpu);
@@ -515,12 +517,15 @@ smp_cpus_done(unsigned int max_cpus)
 void
 smp_percpu_timer_interrupt(struct pt_regs *regs)
 {
+	struct pt_regs *old_regs;
 	int cpu = smp_processor_id();
 	unsigned long user = user_mode(regs);
 	struct cpuinfo_alpha *data = &cpu_data[cpu];
 
+	old_regs = set_irq_regs(regs);
+
 	/* Record kernel PC.  */
-	profile_tick(CPU_PROFILING, regs);
+	profile_tick(CPU_PROFILING);
 
 	if (!--data->prof_counter) {
 		/* We need to make like a normal interrupt -- otherwise
@@ -534,9 +539,10 @@ smp_percpu_timer_interrupt(struct pt_regs *regs)
 
 		irq_exit();
 	}
+	set_irq_regs(old_regs);
 }
 
-int __init
+int
 setup_profiling_timer(unsigned int multiplier)
 {
 	return -EINVAL;
@@ -786,6 +792,7 @@ smp_call_function_on_cpu (void (*func) (void *info), void *info, int retry,
 
 	return 0;
 }
+EXPORT_SYMBOL(smp_call_function_on_cpu);
 
 int
 smp_call_function (void (*func) (void *info), void *info, int retry, int wait)
@@ -793,6 +800,7 @@ smp_call_function (void (*func) (void *info), void *info, int retry, int wait)
 	return smp_call_function_on_cpu (func, info, retry, wait,
 					 cpu_online_map);
 }
+EXPORT_SYMBOL(smp_call_function);
 
 static void
 ipi_imb(void *ignored)
@@ -807,6 +815,7 @@ smp_imb(void)
 	if (on_each_cpu(ipi_imb, NULL, 1, 1))
 		printk(KERN_CRIT "smp_imb: timed out\n");
 }
+EXPORT_SYMBOL(smp_imb);
 
 static void
 ipi_flush_tlb_all(void *ignored)
@@ -862,6 +871,7 @@ flush_tlb_mm(struct mm_struct *mm)
 
 	preempt_enable();
 }
+EXPORT_SYMBOL(flush_tlb_mm);
 
 struct flush_tlb_page_struct {
 	struct vm_area_struct *vma;
@@ -914,6 +924,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
 
 	preempt_enable();
 }
+EXPORT_SYMBOL(flush_tlb_page);
 
 void
 flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
@@ -921,6 +932,7 @@ flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long e
 	/* On the Alpha we always flush the whole user tlb.  */
 	flush_tlb_mm(vma->vm_mm);
 }
+EXPORT_SYMBOL(flush_tlb_range);
 
 static void
 ipi_flush_icache_page(void *x)