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authorLinus Torvalds <torvalds@linux-foundation.org>2008-02-04 15:29:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-04 15:29:53 -0800
commit9ef9dc69d4167276c04590d67ee55de8380bc1ad (patch)
treef0afd03cd9184eda2fe14c41f09daec79a62682e /include/asm-arm/smp.h
parent2c8296f8cf0ec40867965dddef3dfe92f73b38f4 (diff)
parent0d899e1b0000ddf78a75d7dcf9a9029d6f7f8091 (diff)
downloadblackbird-op-linux-9ef9dc69d4167276c04590d67ee55de8380bc1ad.tar.gz
blackbird-op-linux-9ef9dc69d4167276c04590d67ee55de8380bc1ad.zip
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits) [ARM] 4822/1: RealView: Change the REALVIEW_MPCORE configuration option [ARM] 4821/1: RealView: Remove the platform dependencies from localtimer.c [ARM] 4820/1: RealView: Select the timer IRQ at run-time [ARM] 4819/1: RealView: Fix entry-macro.S to work with multiple platforms [ARM] 4818/1: RealView: Add core-tile detection [ARM] 4817/1: RealView: Move the AMBA resource definitions to realview_eb.c [ARM] 4816/1: RealView: Move the platform-specific definitions into board-eb.h [ARM] 4815/1: RealView: Add clockevents suport for the local timers [ARM] 4814/1: RealView: Add broadcasting clockevents support for ARM11MPCore [ARM] 4813/1: Add SMP helper functions for clockevents support [ARM] 4812/1: RealView: clockevents support for the RealView platforms [ARM] 4811/1: RealView: clocksource support for the RealView platforms [ARM] 4736/1: Export atags to userspace and allow kexec to use customised atags [ARM] 4798/1: pcm027: fix missing header file [ARM] 4803/1: pxa: fix building issue of poodle.c caused by patch 4737/1 [ARM] 4801/1: pxa: fix building issues of missing pxa2xx-regs.h [ARM] pxa: introduce sysdev for pxa3xx static memory controller [ARM] pxa: add preliminary suspend/resume code for pxa3xx [ARM] pxa: introduce sysdev for GPIO register saving/restoring [ARM] pxa: introduce sysdev for IRQ register saving/restoring ...
Diffstat (limited to 'include/asm-arm/smp.h')
-rw-r--r--include/asm-arm/smp.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index f67acce387e7..af99636db400 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -61,6 +61,11 @@ extern void smp_cross_call(cpumask_t callmap);
extern void smp_send_timer(void);
/*
+ * Broadcast a clock event to other CPUs.
+ */
+extern void smp_timer_broadcast(cpumask_t mask);
+
+/*
* Boot a secondary CPU, and assign it the specified idle task.
* This also gives us the initial stack to use for this CPU.
*/
@@ -96,11 +101,12 @@ extern void platform_cpu_die(unsigned int cpu);
extern int platform_cpu_kill(unsigned int cpu);
extern void platform_cpu_enable(unsigned int cpu);
-#ifdef CONFIG_LOCAL_TIMERS
/*
- * Setup a local timer interrupt for a CPU.
+ * Local timer interrupt handling function (can be IPI'ed).
*/
-extern void local_timer_setup(unsigned int cpu);
+extern void local_timer_interrupt(void);
+
+#ifdef CONFIG_LOCAL_TIMERS
/*
* Stop a local timer interrupt.
@@ -114,10 +120,6 @@ extern int local_timer_ack(void);
#else
-static inline void local_timer_setup(unsigned int cpu)
-{
-}
-
static inline void local_timer_stop(unsigned int cpu)
{
}
@@ -125,6 +127,11 @@ static inline void local_timer_stop(unsigned int cpu)
#endif
/*
+ * Setup a local timer interrupt for a CPU.
+ */
+extern void local_timer_setup(unsigned int cpu);
+
+/*
* show local interrupt info
*/
extern void show_local_irqs(struct seq_file *);
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