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-rw-r--r--arch/frv/kernel/process.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 23916b2a12a2..5d40aeb7712e 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -59,29 +59,12 @@ static void core_sleep_idle(void)
59 mb(); 59 mb();
60} 60}
61 61
62void (*idle)(void) = core_sleep_idle; 62void arch_cpu_idle(void)
63
64/*
65 * The idle thread. There's no useful work to be
66 * done, so just try to conserve power and have a
67 * low exit latency (ie sit in a loop waiting for
68 * somebody to say that they'd like to reschedule)
69 */
70void cpu_idle(void)
71{ 63{
72 /* endless idle loop with no priority at all */ 64 if (!frv_dma_inprogress)
73 while (1) { 65 core_sleep_idle();
74 rcu_idle_enter(); 66 else
75 while (!need_resched()) { 67 local_irq_enable();
76 check_pgt_cache();
77
78 if (!frv_dma_inprogress && idle)
79 idle();
80 }
81 rcu_idle_exit();
82
83 schedule_preempt_disabled();
84 }
85} 68}
86 69
87void machine_restart(char * __unused) 70void machine_restart(char * __unused)