mfd: don't use memzero

[linux-2.6-omap-h63xx.git] / arch / avr32 / kernel / process.c

diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index eaaa69bbdc38d5546b395311f29896a6a2c357db..ff820a9e743a01c3d5fdd7bd61649fec474bdad3 100644 (file)
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -11,17 +11,18 @@
 #include <linux/fs.h>
 #include <linux/ptrace.h>
 #include <linux/reboot.h>
+#include <linux/tick.h>
 #include <linux/uaccess.h>
 #include <linux/unistd.h>
 
 #include <asm/sysreg.h>
 #include <asm/ocd.h>
 
+#include <asm/arch/pm.h>
+
 void (*pm_power_off)(void) = NULL;
 EXPORT_SYMBOL(pm_power_off);
 
-extern void cpu_idle_sleep(void);
-
 /*
  * This file handles the architecture-dependent parts of process handling..
  */
@@ -30,8 +31,10 @@ void cpu_idle(void)
 {
        /* endless idle loop with no priority at all */
        while (1) {
+               tick_nohz_stop_sched_tick(1);
                while (!need_resched())
                        cpu_idle_sleep();
+               tick_nohz_restart_sched_tick();
                preempt_enable_no_resched();
                schedule();
                preempt_disable();
@@ -51,6 +54,8 @@ void machine_halt(void)
 
 void machine_power_off(void)
 {
+       if (pm_power_off)
+               pm_power_off();
 }
 
 void machine_restart(char *cmd)
@@ -345,6 +350,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
        p->thread.cpu_context.ksp = (unsigned long)childregs;
        p->thread.cpu_context.pc = (unsigned long)ret_from_fork;
 
+       clear_tsk_thread_flag(p, TIF_DEBUG);
        if ((clone_flags & CLONE_PTRACE) && test_thread_flag(TIF_DEBUG))
                ocd_enable(p);