[PATCH v5 44/45] CPU hotplug, stop_machine: Decouple CPU hotplug from stop_machine() in Kconfig
From: Srivatsa S. Bhat <hidden>
Date: 2013-01-22 07:47:36
Also in:
linux-arch, linux-pm, linuxppc-dev, lkml, netdev
Subsystem:
the rest · Maintainer:
Linus Torvalds
... and also cleanup a comment that refers to CPU hotplug being dependent on stop_machine(). Cc: David Howells <dhowells@redhat.com> Signed-off-by: Srivatsa S. Bhat <redacted> --- include/linux/stop_machine.h | 2 +- init/Kconfig | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 3b5e910..ce2d3c4 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h@@ -120,7 +120,7 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); * @cpus: the cpus to run the @fn() on (NULL = any online cpu) * * Description: This is a special version of the above, which assumes cpus - * won't come or go while it's being called. Used by hotplug cpu. + * won't come or go while it's being called. */ int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
diff --git a/init/Kconfig b/init/Kconfig
index be8b7f5..048a0c5 100644
--- a/init/Kconfig
+++ b/init/Kconfig@@ -1711,7 +1711,7 @@ config INIT_ALL_POSSIBLE config STOP_MACHINE bool default y - depends on (SMP && MODULE_UNLOAD) || HOTPLUG_CPU + depends on (SMP && MODULE_UNLOAD) help Need stop_machine() primitive.