diff options
Diffstat (limited to 'arch/sh/kernel/idle.c')
-rw-r--r-- | arch/sh/kernel/idle.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index 6b3d706deac1..0fd7b41f0a22 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c | |||
@@ -20,10 +20,9 @@ | |||
20 | #include <asm/system.h> | 20 | #include <asm/system.h> |
21 | #include <asm/atomic.h> | 21 | #include <asm/atomic.h> |
22 | 22 | ||
23 | static int hlt_counter; | ||
24 | void (*pm_idle)(void) = NULL; | 23 | void (*pm_idle)(void) = NULL; |
25 | void (*pm_power_off)(void); | 24 | |
26 | EXPORT_SYMBOL(pm_power_off); | 25 | static int hlt_counter; |
27 | 26 | ||
28 | static int __init nohlt_setup(char *__unused) | 27 | static int __init nohlt_setup(char *__unused) |
29 | { | 28 | { |
@@ -131,6 +130,15 @@ static void do_nothing(void *unused) | |||
131 | { | 130 | { |
132 | } | 131 | } |
133 | 132 | ||
133 | void stop_this_cpu(void *unused) | ||
134 | { | ||
135 | local_irq_disable(); | ||
136 | cpu_clear(smp_processor_id(), cpu_online_map); | ||
137 | |||
138 | for (;;) | ||
139 | cpu_sleep(); | ||
140 | } | ||
141 | |||
134 | /* | 142 | /* |
135 | * cpu_idle_wait - Used to ensure that all the CPUs discard old value of | 143 | * cpu_idle_wait - Used to ensure that all the CPUs discard old value of |
136 | * pm_idle and update to new pm_idle value. Required while changing pm_idle | 144 | * pm_idle and update to new pm_idle value. Required while changing pm_idle |