+ fix-stop_machine-reimplement-using-cpu_stop.patch added to -mm tree

+ fix-stop_machine-reimplement-using-cpu_stop.patch added to -mm tree

[akpm]

The patch titled
     fix "stop_machine: reimplement using cpu_stop"
has been added to the -mm tree.  Its filename is
     fix-stop_machine-reimplement-using-cpu_stop.patch

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out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: fix "stop_machine: reimplement using cpu_stop"
From: Andrew Morton <akpm@linux-foundation.org>

kernel/cpu.c: In function 'disable_nonboot_cpus':
kernel/cpu.c:397: warning: 'error' may be used uninitialized in this function

Cc: Tejun Heo <tj@kernel.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/cpu.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN kernel/cpu.c~fix-stop_machine-reimplement-using-cpu_stop kernel/cpu.c
--- a/kernel/cpu.c~fix-stop_machine-reimplement-using-cpu_stop
+++ a/kernel/cpu.c
@@ -355,7 +355,8 @@ static cpumask_var_t frozen_cpus;
 
 int disable_nonboot_cpus(void)
 {
-	int cpu, first_cpu, error;
+	int cpu, first_cpu;
+	int error = 0;
 
 	cpu_maps_update_begin();
 	first_cpu = cpumask_first(cpu_online_mask);
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

drivers-gpu-drm-i915-i915_irqc-i915_error_object_create-use-correct-kmap-atomic-slot.patch
linux-next.patch
linux-next-fix-rejects.patch
linux-next-git-rejects.patch
next-remove-localversion.patch
i-need-old-gcc.patch
include-linux-fsh-complete-hexification-of-fmode_-constants.patch
compal-laptop-added-jhl90-battery-hwmon-interface.patch
jfs-free-sbi-memory-in-error-path.patch
dib3000mc-reduce-large-stack-usage-fix.patch
fs-fscache-object-listc-fix-warning-on-32-bit.patch
of-gpio-implement-gpiolib-notifier-hooks.patch
hpet-factor-timer-allocate-from-open.patch
led-driver-for-the-soekris-net5501-board.patch
leds-route-kbd-leds-through-the-generic-leds-layer.patch
3x59x-fix-pci-resource-management.patch
backlight-add-s6e63m0-amoled-lcd-panel-driver-checkpatch-fixes.patch
fix-stop_machine-reimplement-using-cpu_stop.patch
scsi-remove-private-bit-macros.patch
vfs-use-kmalloc-to-allocate-fdmem-if-possible-fix.patch
vfs-use-kmalloc-to-allocate-fdmem-if-possible-fix-2.patch
mm-allow-config_migration-to-be-set-without-config_numa-or-memory-hot-remove.patch
mm-export-unusable-free-space-index-via-debugfs.patch
mmcompaction-direct-compact-when-a-high-order-allocation-fails.patch
buffer_head-remove-redundant-test-from-wait_on_buffer-fix.patch
wait_on_buffer-remove-the-buffer_locked-test.patch
mm-introduce-free_pages_prepare-fix.patch
cpu-mem-hotplug-enable-cpus-online-before-local-memory-online-fix.patch
cpu-mem-hotplug-enable-cpus-online-before-local-memory-online-checkpatch-fixes.patch
frv-extend-gdbstub-to-support-more-features-of-gdb-fix.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
kernel-wide-replace-ushort_max-short_max-and-short_min-with-ushrt_max-shrt_max-and-shrt_min-fix.patch
kernel-wide-replace-ushort_max-short_max-and-short_min-with-ushrt_max-shrt_max-and-shrt_min-fix-fix.patch
dynamic_debug-fix-documentation-errors-checkpatch-fixes.patch
lib-introduce-common-method-to-convert-hex-digits-fix.patch
lib-introduce-common-method-to-convert-hex-digits-fix-fix.patch
davinci-mmc-updates-to-suspend-resume-implementation-checkpatch-fixes.patch
checkpatch-add-check-for-too-short-kconfig-descriptions-checkpatch-fixes.patch
crc32-major-optimization-checkpatch-fixes.patch
hwmon-driver-for-ti-tmp102-temperature-sensor.patch
hwmon-driver-for-ti-tmp102-temperature-sensor-fix.patch
hwmon-add-ti-ads7871-a-d-converter-driver-checkpatch-fixes.patch
rtc-mxc-remove-unnecessary-clock-source-for-rtc-subsystem.patch
gpiolib-make-names-array-and-its-values-const-fix.patch
s3c-fb-add-s5pv210-support-and-some-features-checkpatch-fixes.patch
memcg-oom-kill-disable-and-oom-status-update-checkpatch-fixes.patch
memcg-move-charge-of-file-pages-fix.patch
proc-turn-signal_struct-count-into-int-nr_threads-checkpatch-fixes.patch
fault-injection-add-cpu-notifier-error-injection-module-fix.patch
ipc-semc-optimize-update_queue-for-bulk-wakeup-calls-fix.patch
ipc-semc-move-wake_up_process-out-of-the-spinlock-section-fix.patch
ipc-semc-move-wake_up_process-out-of-the-spinlock-section-fix-2.patch
ipmi-update-driver-to-use-dev_printk-and-its-constructs-checkpatch-fixes.patch
pids-increase-pid_max-based-on-num_possible_cpus-fix.patch
delay-accounting-re-implement-c-for-getdelaysc-to-report-information-on-a-target-command-checkpatch-fixes.patch
drivers-edac-convert-logging-messages-direct-uses-of-__file__-to-%s-__file-checkpatch-fixes.patch
panic-allow-taint-flag-for-warnings-to-be-changed-from-taint_warn-checkpatch-fixes.patch
aio-fix-the-compat-vectored-operations-checkpatch-fixes.patch
x86_32-use-asm-generic-scatterlisth.patch
numa-introduce-numa_mem_id-effective-local-memory-node-id-fix.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4.patch
reiser4-writeback_inodes-implementation-fix.patch
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reiser4-broke.patch
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