X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Falpha%2Fkernel%2Fsmp.c;h=04a4d366b2a628b6074b26fe2da7d5914d98ae77;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=3a4c9d6e214ec8c8970be865a813987108d17e34;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 3a4c9d6e2..04a4d366b 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -25,6 +25,8 @@
 #include <linux/spinlock.h>
 #include <linux/irq.h>
 #include <linux/cache.h>
+#include <linux/profile.h>
+#include <linux/bitops.h>
 
 #include <asm/hwrpb.h>
 #include <asm/ptrace.h>
@@ -32,10 +34,8 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/bitops.h>
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
-#include <asm/hardirq.h>
 #include <asm/mmu_context.h>
 #include <asm/tlbflush.h>
 
@@ -411,15 +411,6 @@ secondary_cpu_start(int cpuid, struct task_struct *idle)
 	return 0;
 }
 
-static struct task_struct * __init
-fork_by_hand(void)
-{
-	/* Don't care about the contents of regs since we'll never
-	   reschedule the forked task. */
-	struct pt_regs regs;
-	return copy_process(CLONE_VM|CLONE_IDLETASK, 0, &regs, 0, NULL, NULL);
-}
-
 /*
  * Bring one cpu online.
  */
@@ -435,15 +426,10 @@ smp_boot_one_cpu(int cpuid)
 	   the other task-y sort of data structures set up like we
 	   wish.  We can't use kernel_thread since we must avoid
 	   rescheduling the child.  */
-	idle = fork_by_hand();
+	idle = fork_idle(cpuid);
 	if (IS_ERR(idle))
 		panic("failed fork for CPU %d", cpuid);
 
-	wake_up_forked_process(idle);
-
-	init_idle(idle, cpuid);
-	unhash_process(idle);
-
 	DBGS(("smp_boot_one_cpu: CPU %d state 0x%lx flags 0x%lx\n",
 	      cpuid, idle->state, idle->flags));
 
@@ -613,8 +599,7 @@ smp_percpu_timer_interrupt(struct pt_regs *regs)
 	struct cpuinfo_alpha *data = &cpu_data[cpu];
 
 	/* Record kernel PC.  */
-	if (!user)
-		alpha_do_profile(regs->pc);
+	profile_tick(CPU_PROFILING, regs);
 
 	if (!--data->prof_counter) {
 		/* We need to make like a normal interrupt -- otherwise