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| author | Catalin Marinas <catalin.marinas@arm.com> | 2008-02-04 17:28:56 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-02-04 18:52:18 +0100 |
| commit | 3e459990961db7f3f2dcf21e2b38a7216dfd10dd (patch) | |
| tree | d85f86d36cf2433817ba8f4d29447ca4950e206d /include/asm-arm/smp.h | |
| parent | [ARM] 4812/1: RealView: clockevents support for the RealView platforms (diff) | |
| download | linux-3e459990961db7f3f2dcf21e2b38a7216dfd10dd.tar.xz linux-3e459990961db7f3f2dcf21e2b38a7216dfd10dd.zip | |
[ARM] 4813/1: Add SMP helper functions for clockevents support
This patch adds the smp_call_function_single and smp_timer_broadcast
functions and modifies ipi_timer to call the platform-specific function
local_timer_interrupt.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-arm/smp.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index f67acce387e7..1f7c51a1886d 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. */ @@ -96,6 +101,11 @@ extern void platform_cpu_die(unsigned int cpu); extern int platform_cpu_kill(unsigned int cpu); extern void platform_cpu_enable(unsigned int cpu); +/* + * Local timer interrupt handling function (can be IPI'ed). + */ +extern void local_timer_interrupt(void); + #ifdef CONFIG_LOCAL_TIMERS /* * Setup a local timer interrupt for a CPU. |