This message generated a parse failure. Raw output follows here. Please use 'back' to navigate. From devnull@lkml.org Sun May 12 20:38:54 2024 Delivery-date: Fri, 12 Jun 2009 15:47:21 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756291AbZFLNbP (ORCPT ); Fri, 12 Jun 2009 09:31:15 -0400 Received: from ozlabs.org ([203.10.76.45]:55307 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759714AbZFLNbH (ORCPT ); Fri, 12 Jun 2009 09:31:07 -0400 Received: from vivaldi.localnet (unknown [150.101.102.135]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPSA id EF027DDDE6; Fri, 12 Jun 2009 23:31:08 +1000 (EST) Cc: linux-kernel@vger.kernel.org To: Richard Henderson From: Rusty Russell Date: Fri, 12 Jun 2009 22:32:35 +0930 Subject: [PATCH 1/7] cpumask: arch_send_call_function_ipi_mask: alpha Message-Id: <20090612133108.EF027DDDE6@ozlabs.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-Id: X-Mailing-List: linux-kernel@vger.kernel.org We're weaning the core code off handing cpumask's around on-stack. This introduces arch_send_call_function_ipi_mask(). We also take the chance to wean the send_ipi_message off the obsolescent for_each_cpu_mask(): making it take a pointer seemed the most natural way to do this. Signed-off-by: Rusty Russell --- arch/alpha/include/asm/smp.h | 3 ++- arch/alpha/kernel/smp.c | 14 +++++++------- 2 files changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h --- a/arch/alpha/include/asm/smp.h +++ b/arch/alpha/include/asm/smp.h @@ -47,7 +47,8 @@ extern int smp_num_cpus; extern int smp_num_cpus; extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask #else /* CONFIG_SMP */ diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -547,16 +547,16 @@ setup_profiling_timer(unsigned int multi static void -send_ipi_message(cpumask_t to_whom, enum ipi_message_type operation) +send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation) { int i; mb(); - for_each_cpu_mask(i, to_whom) + for_each_cpu(i, to_whom) set_bit(operation, &ipi_data[i].bits); mb(); - for_each_cpu_mask(i, to_whom) + for_each_cpu(i, to_whom) wripir(i); } @@ -623,7 +623,7 @@ smp_send_reschedule(int cpu) printk(KERN_WARNING "smp_send_reschedule: Sending IPI to self.\n"); #endif - send_ipi_message(cpumask_of_cpu(cpu), IPI_RESCHEDULE); + send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE); } void @@ -635,17 +635,17 @@ smp_send_stop(void) if (hard_smp_processor_id() != boot_cpu_id) printk(KERN_WARNING "smp_send_stop: Not on boot cpu.\n"); #endif - send_ipi_message(to_whom, IPI_CPU_STOP); + send_ipi_message(&to_whom, IPI_CPU_STOP); } -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { send_ipi_message(mask, IPI_CALL_FUNC); } void arch_send_call_function_single_ipi(int cpu) { - send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE); + send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); } static void -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/