aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/arm/kernel/process.c
diff options
context:
space:
mode:
authorLen Brown <len.brown@intel.com>2012-06-04 00:35:19 -0400
committerLen Brown <len.brown@intel.com>2012-06-04 00:35:19 -0400
commit7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a (patch)
tree65c5898ba93007d4399150c7a127a670bcfbc30d /arch/arm/kernel/process.c
parentACPI video: use after input_unregister_device() (diff)
parentLinux 3.5-rc1 (diff)
downloadwireguard-linux-7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a.tar.xz
wireguard-linux-7e1bd6e38b1f30860ce25a014c6d6adfb0079f4a.zip
Merge branch 'upstream' into bugfix-video
Update bugfix-video branch to 2.5-rc1 so I don't have to again resolve the conflict in these patches vs. upstream. Conflicts: drivers/gpu/drm/gma500/psb_drv.c text conflict: add comment vs delete neighboring line keep just this: /* igd_opregion_init(&dev_priv->opregion_dev); */ /* acpi_video_register(); */ Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/arm/kernel/process.c')
-rw-r--r--arch/arm/kernel/process.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 2b7b017a20cd..19c95ea65b2f 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -157,26 +157,6 @@ EXPORT_SYMBOL(pm_power_off);
void (*arm_pm_restart)(char str, const char *cmd) = null_restart;
EXPORT_SYMBOL_GPL(arm_pm_restart);
-static void do_nothing(void *unused)
-{
-}
-
-/*
- * 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);
-
/*
* This is our default idle handler.
*/