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authorLinus Torvalds <torvalds@linux-foundation.org>2013-06-12 16:29:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-06-12 16:29:53 -0700
commita568fa1c91d4f0e565345119d0b942cc7f74ca3d (patch)
tree8d57522244da002e44b2f79cc2b376799630ba83 /include/linux/cpu.h
parent1a9c3d68d65f4b5ce32f7d67ccc730396e04cdd2 (diff)
parentc2853c8df57f49620d26f317d7d43347c29bfc2e (diff)
Merge branch 'akpm' (updates from Andrew Morton)
Merge misc fixes from Andrew Morton: "Bunch of fixes and one little addition to math64.h" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (27 commits) include/linux/math64.h: add div64_ul() mm: memcontrol: fix lockless reclaim hierarchy iterator frontswap: fix incorrect zeroing and allocation size for frontswap_map kernel/audit_tree.c:audit_add_tree_rule(): protect `rule' from kill_rules() mm: migration: add migrate_entry_wait_huge() ocfs2: add missing lockres put in dlm_mig_lockres_handler mm/page_alloc.c: fix watermark check in __zone_watermark_ok() drivers/misc/sgi-gru/grufile.c: fix info leak in gru_get_config_info() aio: fix io_destroy() regression by using call_rcu() rtc-at91rm9200: use shadow IMR on at91sam9x5 rtc-at91rm9200: add shadow interrupt mask rtc-at91rm9200: refactor interrupt-register handling rtc-at91rm9200: add configuration support rtc-at91rm9200: add match-table compile guard fs/ocfs2/namei.c: remove unecessary ERROR when removing non-empty directory swap: avoid read_swap_cache_async() race to deadlock while waiting on discard I/O completion drivers/rtc/rtc-twl.c: fix missing device_init_wakeup() when booted with device tree cciss: fix broken mutex usage in ioctl audit: wait_for_auditd() should use TASK_UNINTERRUPTIBLE drivers/rtc/rtc-cmos.c: fix accidentally enabling rtc channel ...
Diffstat (limited to 'include/linux/cpu.h')
-rw-r--r--include/linux/cpu.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index c6f6e0839b61..9f3c7e81270a 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -175,6 +175,8 @@ extern struct bus_type cpu_subsys;
extern void get_online_cpus(void);
extern void put_online_cpus(void);
+extern void cpu_hotplug_disable(void);
+extern void cpu_hotplug_enable(void);
#define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri)
#define register_hotcpu_notifier(nb) register_cpu_notifier(nb)
#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb)
@@ -198,6 +200,8 @@ static inline void cpu_hotplug_driver_unlock(void)
#define get_online_cpus() do { } while (0)
#define put_online_cpus() do { } while (0)
+#define cpu_hotplug_disable() do { } while (0)
+#define cpu_hotplug_enable() do { } while (0)
#define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0)
/* These aren't inline functions due to a GCC bug. */
#define register_hotcpu_notifier(nb) ({ (void)(nb); 0; })