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authorPaul Mundt <lethal@linux-sh.org>2010-04-26 05:49:58 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-04-26 05:49:58 -0400
commit9715b8c7d55912fb6f5dd9b1c084d8eefcd0d848 (patch)
treea98a752ea797ddd241a10c9100bff91bc1f37f2f /arch/sh/include
parent7acb59eb4b5eee113eb74eeafd1e6536171eeced (diff)
sh: provide percpu CPU states for hotplug notifiers.
This provides percpu CPU states in preparation for CPU hotplug and the associated notifier chains. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/asm/smp.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h
index 7f13d46ec8d7..da5135b2579e 100644
--- a/arch/sh/include/asm/smp.h
+++ b/arch/sh/include/asm/smp.h
@@ -10,6 +10,7 @@
10#include <linux/spinlock.h> 10#include <linux/spinlock.h>
11#include <asm/atomic.h> 11#include <asm/atomic.h>
12#include <asm/current.h> 12#include <asm/current.h>
13#include <asm/percpu.h>
13 14
14#define raw_smp_processor_id() (current_thread_info()->cpu) 15#define raw_smp_processor_id() (current_thread_info()->cpu)
15 16
@@ -30,6 +31,8 @@ enum {
30 SMP_MSG_NR, /* must be last */ 31 SMP_MSG_NR, /* must be last */
31}; 32};
32 33
34DECLARE_PER_CPU(int, cpu_state);
35
33void smp_message_recv(unsigned int msg); 36void smp_message_recv(unsigned int msg);
34void smp_timer_broadcast(const struct cpumask *mask); 37void smp_timer_broadcast(const struct cpumask *mask);
35 38