The patch titled
cpu hotplug: add hotplug versions of cpu_notifier
has been added to the -mm tree. Its filename is
cpu-hotplug-add-hotplug-versions-of-cpu_notifier.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: cpu hotplug: add hotplug versions of cpu_notifier
From: Chandra Seetharaman <sekharan@xxxxxxxxxx>
Define new macros register_hotcpu_notifier() and unregister_hotcpu_notifier()
that redefines register_cpu_notifier() and unregister_cpu_notifier() for use
only when HOTPLUG_CPU is defined.
Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
Cc: Ashok Raj <ashok.raj@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/linux/cpu.h | 4 ++++
1 file changed, 4 insertions(+)
diff -puN include/linux/cpu.h~cpu-hotplug-add-hotplug-versions-of-cpu_notifier include/linux/cpu.h
--- a/include/linux/cpu.h~cpu-hotplug-add-hotplug-versions-of-cpu_notifier
+++ a/include/linux/cpu.h
@@ -79,6 +79,8 @@ extern int lock_cpu_hotplug_interruptibl
{ .notifier_call = fn, .priority = pri }; \
register_cpu_notifier(&fn##_nb); \
}
+#define register_hotcpu_notifier(nb) register_cpu_notifier(nb)
+#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb)
int cpu_down(unsigned int cpu);
#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
#else
@@ -86,6 +88,8 @@ int cpu_down(unsigned int cpu);
#define unlock_cpu_hotplug() do { } while (0)
#define lock_cpu_hotplug_interruptible() 0
#define hotcpu_notifier(fn, pri)
+#define register_hotcpu_notifier(nb)
+#define unregister_hotcpu_notifier(nb)
/* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */
static inline int cpu_is_offline(int cpu) { return 0; }
_
Patches currently in -mm which might be from sekharan@xxxxxxxxxx are
cpu-hotplug-revert-init-patch-submitted-for-2617.patch
cpu-hotplug-revert-initdata-patch-submitted-for-2617.patch
cpu-hotplug-make-register_cpu_notifier-init-time-only.patch
cpu-hotplug-make-cpu_notifier-related-notifier-blocks-__cpuinit-only.patch
cpu-hotplug-make-cpu_notifier-related-notifier-calls-__cpuinit-only.patch
cpu-hotplug-add-hotplug-versions-of-cpu_notifier.patch
cpu-hotplug-use-hotplug-version-of-cpu-notifier-in-appropriate-places.patch
per-task-delay-accounting-cpu-delay-collection-via-schedstats.patch
task-watchers-task-watchers.patch
task-watchers-task-watchers-tidy.patch
task-watchers-register-per-task-delay-accounting.patch
task-watchers-add-support-for-per-task-watchers.patch
task-watchers-add-support-for-per-task-watchers-warning-fix.patch
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