From: Glauber Costa Date: Mon, 3 Mar 2008 17:12:34 +0000 (-0300) Subject: x86: merge smp_send_reschedule X-Git-Tag: v2.6.26-rc1~1154^2~480 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8678969e60d80527d96d2af0011e72c87c9c1fe5;p=linux-2.6 x86: merge smp_send_reschedule function definition is moved to common header, x86_64 version is now called native_smp_send_reschedule Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/smp_64.c b/arch/x86/kernel/smp_64.c index 80dba12b56..fd18161234 100644 --- a/arch/x86/kernel/smp_64.c +++ b/arch/x86/kernel/smp_64.c @@ -290,8 +290,9 @@ void flush_tlb_all(void) * anything. Worst case is that we lose a reschedule ... */ -void smp_send_reschedule(int cpu) +static void native_smp_send_reschedule(int cpu) { + WARN_ON(cpu_is_offline(cpu)); send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR); } @@ -528,5 +529,7 @@ asmlinkage void smp_call_function_interrupt(void) } } -struct smp_ops smp_ops; +struct smp_ops smp_ops = { + .smp_send_reschedule = native_smp_send_reschedule, +}; EXPORT_SYMBOL_GPL(smp_ops); diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index ee98beeb75..28f33c03d7 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -23,6 +23,11 @@ struct smp_ops { #ifdef CONFIG_SMP extern struct smp_ops smp_ops; + +static inline void smp_send_reschedule(int cpu) +{ + smp_ops.smp_send_reschedule(cpu); +} #endif #ifdef CONFIG_X86_32 diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h index 74755e8ffc..c60a3dd3e8 100644 --- a/include/asm-x86/smp_32.h +++ b/include/asm-x86/smp_32.h @@ -60,10 +60,6 @@ static inline void smp_send_stop(void) { smp_ops.smp_send_stop(); } -static inline void smp_send_reschedule(int cpu) -{ - smp_ops.smp_send_reschedule(cpu); -} static inline int smp_call_function_mask(cpumask_t mask, void (*func) (void *info), void *info, int wait) diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h index 284f701f2a..b9204584aa 100644 --- a/include/asm-x86/smp_64.h +++ b/include/asm-x86/smp_64.h @@ -65,8 +65,6 @@ static inline int num_booting_cpus(void) return cpus_weight(cpu_callout_map); } -extern void smp_send_reschedule(int cpu); - #else /* CONFIG_SMP */ extern unsigned int boot_cpu_id;