Signed-off-by: Thomas Gleixner Cc: Geert Uytterhoeven --- arch/m68k/Kconfig | 1 + arch/m68k/kernel/process.c | 32 ++++---------------------------- 2 files changed, 5 insertions(+), 28 deletions(-) Index: linux-2.6/arch/m68k/Kconfig =================================================================== --- linux-2.6.orig/arch/m68k/Kconfig +++ linux-2.6/arch/m68k/Kconfig @@ -6,6 +6,7 @@ config M68K select HAVE_DEBUG_BUGVERBOSE select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_SHOW + select GENERIC_IDLE_LOOP select GENERIC_ATOMIC64 select HAVE_UID16 select VIRT_TO_BUS Index: linux-2.6/arch/m68k/kernel/process.c =================================================================== --- linux-2.6.orig/arch/m68k/kernel/process.c +++ linux-2.6/arch/m68k/kernel/process.c @@ -51,40 +51,16 @@ unsigned long thread_saved_pc(struct tas return sw->retpc; } -/* - * The idle loop on an m68k.. - */ -static void default_idle(void) +void arch_cpu_idle(void) { - if (!need_resched()) #if defined(MACH_ATARI_ONLY) - /* block out HSYNC on the atari (falcon) */ - __asm__("stop #0x2200" : : : "cc"); + /* block out HSYNC on the atari (falcon) */ + __asm__("stop #0x2200" : : : "cc"); #else - __asm__("stop #0x2000" : : : "cc"); + __asm__("stop #0x2000" : : : "cc"); #endif } -void (*idle)(void) = default_idle; - -/* - * The idle thread. There's no useful work to be - * done, so just try to conserve power and have a - * low exit latency (ie sit in a loop waiting for - * somebody to say that they'd like to reschedule) - */ -void cpu_idle(void) -{ - /* endless idle loop with no priority at all */ - while (1) { - rcu_idle_enter(); - while (!need_resched()) - idle(); - rcu_idle_exit(); - schedule_preempt_disabled(); - } -} - void machine_restart(char * __unused) { if (mach_reset)