X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm26%2Fkernel%2Fprocess.c;h=38630565917142c4b4bb2c5017141e71ecfb06cc;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=46aea6ac194d5e015389c77ae941b0901bde29d0;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/arm26/kernel/process.c b/arch/arm26/kernel/process.c
index 46aea6ac1..386305659 100644
--- a/arch/arm26/kernel/process.c
+++ b/arch/arm26/kernel/process.c
@@ -74,15 +74,13 @@ __setup("hlt", hlt_setup);
 void cpu_idle(void)
 {
 	/* endless idle loop with no priority at all */
-	preempt_disable();
 	while (1) {
-		while (!need_resched()) {
-			local_irq_disable();
-			if (!need_resched() && !hlt_counter)
-				local_irq_enable();
-		}
+		while (!need_resched())
+			cpu_relax();
+		preempt_enable_no_resched();
+		schedule();
+		preempt_disable();
 	}
-	schedule();
 }
 
 static char reboot_mode = 'h';
@@ -103,9 +101,6 @@ void machine_power_off(void)
 {
 }
 
-EXPORT_SYMBOL(machine_halt);
-EXPORT_SYMBOL(machine_power_off);
-
 void machine_restart(char * __unused)
 {
 	/*
@@ -136,8 +131,6 @@ void machine_restart(char * __unused)
 	while (1);
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void show_regs(struct pt_regs * regs)
 {
 	unsigned long flags;
@@ -284,10 +277,9 @@ int
 copy_thread(int nr, unsigned long clone_flags, unsigned long stack_start,
 	    unsigned long unused, struct task_struct *p, struct pt_regs *regs)
 {
-	struct thread_info *thread = p->thread_info;
-	struct pt_regs *childregs;
+	struct thread_info *thread = task_thread_info(p);
+	struct pt_regs *childregs = task_pt_regs(p);
 
-	childregs = __get_user_regs(thread);
 	*childregs = *regs;
 	childregs->ARM_r0 = 0;
 	childregs->ARM_sp = stack_start;