From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH v3 3/9] irqchip/gic-v2: Gather ACPI specific data in a single structure Date: Tue, 8 Mar 2016 11:29:27 +0000 Message-ID: <1457436573-6180-4-git-send-email-julien.grall@arm.com> References: <1457436573-6180-1-git-send-email-julien.grall@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: al.stone@linaro.org, kvm@vger.kernel.org, marc.zyngier@arm.com, linux-kernel@vger.kernel.org, fu.wei@linaro.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Jason Cooper To: kvmarm@lists.cs.columbia.edu Return-path: In-Reply-To: <1457436573-6180-1-git-send-email-julien.grall@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu List-Id: kvm.vger.kernel.org For now, there is only one member. More member will be added later. Signed-off-by: Julien Grall --- Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Changes in v2: - Patch added --- drivers/irqchip/irq-gic.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 8f9ebf7..fbde202 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -1245,7 +1245,10 @@ IRQCHIP_DECLARE(pl390, "arm,pl390", gic_of_init); #endif #ifdef CONFIG_ACPI -static phys_addr_t cpu_phy_base __initdata; +static struct +{ + phys_addr_t cpu_phy_base; +} acpi_data __initdata; static int __init gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header, @@ -1265,10 +1268,10 @@ gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header, * All CPU interface addresses have to be the same. */ gic_cpu_base = processor->base_address; - if (cpu_base_assigned && gic_cpu_base != cpu_phy_base) + if (cpu_base_assigned && gic_cpu_base != acpi_data.cpu_phy_base) return -EINVAL; - cpu_phy_base = gic_cpu_base; + acpi_data.cpu_phy_base = gic_cpu_base; cpu_base_assigned = 1; return 0; } @@ -1316,7 +1319,7 @@ static int __init gic_v2_acpi_init(struct acpi_subtable_header *header, return -EINVAL; } - cpu_base = ioremap(cpu_phy_base, ACPI_GIC_CPU_IF_MEM_SIZE); + cpu_base = ioremap(acpi_data.cpu_phy_base, ACPI_GIC_CPU_IF_MEM_SIZE); if (!cpu_base) { pr_err("Unable to map GICC registers\n"); return -ENOMEM; -- 1.9.1