diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-21 08:57:04 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-11-21 08:57:04 +0100 |
commit | fc02e90c34bacd5d7bc77b832c65a8f06e1bd60e (patch) | |
tree | d870acafa2290779aa7c0594172bf1c691d3e6c0 /arch/x86/mach-voyager/voyager_smp.c | |
parent | ec4e0e2fe018992d980910db901637c814575914 (diff) | |
parent | 13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff) | |
download | blackbird-op-linux-fc02e90c34bacd5d7bc77b832c65a8f06e1bd60e.tar.gz blackbird-op-linux-fc02e90c34bacd5d7bc77b832c65a8f06e1bd60e.zip |
Merge commit 'v2.6.28-rc6' into sched/core
Diffstat (limited to 'arch/x86/mach-voyager/voyager_smp.c')
-rw-r--r-- | arch/x86/mach-voyager/voyager_smp.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index 0e331652681e..52145007bd7e 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -7,6 +7,7 @@ * This file provides all the same external entries as smp.c but uses * the voyager hal to provide the functionality */ +#include <linux/cpu.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/kernel_stat.h> @@ -1790,6 +1791,17 @@ void __init smp_setup_processor_id(void) x86_write_percpu(cpu_number, hard_smp_processor_id()); } +static void voyager_send_call_func(cpumask_t callmask) +{ + __u32 mask = cpus_addr(callmask)[0] & ~(1 << smp_processor_id()); + send_CPI(mask, VIC_CALL_FUNCTION_CPI); +} + +static void voyager_send_call_func_single(int cpu) +{ + send_CPI(1 << cpu, VIC_CALL_FUNCTION_SINGLE_CPI); +} + struct smp_ops smp_ops = { .smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu, .smp_prepare_cpus = voyager_smp_prepare_cpus, @@ -1799,6 +1811,6 @@ struct smp_ops smp_ops = { .smp_send_stop = voyager_smp_send_stop, .smp_send_reschedule = voyager_smp_send_reschedule, - .send_call_func_ipi = native_send_call_func_ipi, - .send_call_func_single_ipi = native_send_call_func_single_ipi, + .send_call_func_ipi = voyager_send_call_func, + .send_call_func_single_ipi = voyager_send_call_func_single, }; |