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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-06-13 11:24:38 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-06-13 11:24:38 +0300 |
| commit | 289733ed456f7c1cbdb1f1ca58312f77c239953b (patch) | |
| tree | 99bed0a5c21d0bdc5f6c10bc80a1ae8dbbd56be6 /arch/sh/kernel/idle.c | |
| parent | c3a21fc79b6bc097d8b0e47498903a649a111127 (diff) | |
| parent | cfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff) | |
| download | kernel_goldelico_gta04-289733ed456f7c1cbdb1f1ca58312f77c239953b.zip kernel_goldelico_gta04-289733ed456f7c1cbdb1f1ca58312f77c239953b.tar.gz kernel_goldelico_gta04-289733ed456f7c1cbdb1f1ca58312f77c239953b.tar.bz2 | |
Merge tag 'v3.5-rc2'
Merge v3.5-rc2 to get latest device tree and dynamic debug changes.
Diffstat (limited to 'arch/sh/kernel/idle.c')
| -rw-r--r-- | arch/sh/kernel/idle.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index ee226e2..0c91016 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c @@ -132,10 +132,6 @@ void __init select_idle_routine(void) pm_idle = poll_idle; } -static void do_nothing(void *unused) -{ -} - void stop_this_cpu(void *unused) { local_irq_disable(); @@ -144,19 +140,3 @@ void stop_this_cpu(void *unused) for (;;) cpu_sleep(); } - -/* - * cpu_idle_wait - Used to ensure that all the CPUs discard old value of - * pm_idle and update to new pm_idle value. Required while changing pm_idle - * handler on SMP systems. - * - * Caller must have changed pm_idle to the new value before the call. Old - * pm_idle value will not be used by any CPU after the return of this function. - */ -void cpu_idle_wait(void) -{ - smp_mb(); - /* kick all the CPUs so that they exit out of pm_idle */ - smp_call_function(do_nothing, NULL, 1); -} -EXPORT_SYMBOL_GPL(cpu_idle_wait); |