The patch titled
Subject: cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-fix
has been added to the -mm tree. Its filename is
cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-fix
Cc: "Srivatsa S. Bhat" <srivatsa.bhat@xxxxxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Robin Holt <holt@xxxxxxx>
Cc: Russ Anderson <rja@xxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: Shawn Guo <shawn.guo@xxxxxxxxxx>
Cc: Srivatsa S. Bhat <srivatsa.bhat@xxxxxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/cpu.h | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff -puN include/linux/cpu.h~cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-fix include/linux/cpu.h
--- a/include/linux/cpu.h~cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-fix
+++ a/include/linux/cpu.h
@@ -141,8 +141,6 @@ static inline void unregister_cpu_notifi
}
#endif
-extern void cpu_hotplug_disable(void);
-extern void cpu_hotplug_enable(void);
int cpu_up(unsigned int cpu);
void notify_cpu_starting(unsigned int cpu);
extern void cpu_maps_update_begin(void);
@@ -150,7 +148,6 @@ extern void cpu_maps_update_done(void);
#else /* CONFIG_SMP */
-#define cpu_hotplug_disable() do { } while (0)
#define cpu_notifier(fn, pri) do { (void)(fn); } while (0)
static inline int register_cpu_notifier(struct notifier_block *nb)
@@ -171,6 +168,15 @@ static inline void cpu_maps_update_done(
}
#endif /* CONFIG_SMP */
+
+#ifdef CONFIG_PM_SLEEP_SMP
+extern void cpu_hotplug_enable(void);
+extern void cpu_hotplug_disable(void);
+#else
+#define cpu_hotplug_enable() do { } while (0)
+#define cpu_hotplug_disable() do { } while (0)
+#endif
+
extern struct bus_type cpu_subsys;
#ifdef CONFIG_HOTPLUG_CPU
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
i-need-old-gcc.patch
mm-mmu_notifier-re-fix-freed-page-still-mapped-in-secondary-mmu-fix.patch
drivers-video-implement-a-simple-framebuffer-driver.patch
cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-fix.patch
cpu-hotplug-provide-a-generic-helper-to-disable-enable-cpu-hotplug-fix-fix.patch
shm-fix-null-pointer-deref-when-userspace-specifies-invalid-hugepage-size-fix.patch
ipcsem-fix-semctl-getzcnt-fix.patch
ipcsem-fix-semctl-getncnt-fix.patch
kmsg-honor-dmesg_restrict-sysctl-on-dev-kmsg-fix.patch
sound-soc-codecs-si476xc-dont-use-0bnnn.patch
posix-timers-correctly-get-dying-task-time-sample-in-posix_cpu_timer_schedule.patch
mm.patch
clear_refs-sanitize-accepted-commands-declaration.patch
mm-remove-compressed-copy-from-zram-in-memory-fix.patch
include-linux-mmzoneh-cleanups.patch
include-linux-mmzoneh-cleanups-fix.patch
drop_caches-add-some-documentation-and-info-messsge.patch
memcg-debugging-facility-to-access-dangling-memcgs-fix.patch
dump_stack-serialize-the-output-from-dump_stack-fix.patch
panic-add-cpu-pid-to-warn_slowpath_common-in-warning-printks-fix.patch
lib-bitmapc-speed-up-bitmap_find_free_region-fix.patch
binfmt_elfc-use-get_random_int-to-fix-entropy-depleting.patch
fat-additions-to-support-fat_fallocate-fix.patch
idr-print-a-stack-dump-after-ida_remove-warning-fix.patch
drivers-w1-slaves-w1_ds2408c-add-magic-sequence-to-disable-p0-test-mode-fix.patch
generic-dynamic-per-cpu-refcounting.patch
block-prep-work-for-batch-completion.patch
block-prep-work-for-batch-completion-fix-2.patch
block-prep-work-for-batch-completion-fix-3.patch
block-prep-work-for-batch-completion-fix-3-fix.patch
block-prep-work-for-batch-completion-fix-99.patch
block-aio-batch-completion-for-bios-kiocbs-fix.patch
block-aio-batch-completion-for-bios-kiocbs.patch
lib-add-lz4-compressor-module-fix.patch
crypto-add-lz4-cryptographic-api-fix.patch
bpf-add-comments-explaining-the-schedule_work-operation.patch
debugging-keep-track-of-page-owners-fix-2-fix.patch
debugging-keep-track-of-page-owners-fix-2-fix-fix-fix.patch
journal_add_journal_head-debug.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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