Now there is no user of x86_io_apic_ops.set_affinity anymore, so kill it. Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Yinghai Lu <yinghai@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Joerg Roedel <joro@xxxxxxxxxx> Cc: Yijing Wang <wangyijing@xxxxxxxxxx> Cc: Grant Likely <grant.likely@xxxxxxxxxx> Link: http://lkml.kernel.org/r/1416901802-24211-15-git-send-email-jiang.liu@xxxxxxxxxxxxxxx Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Tested-by: Joerg Roedel <jroedel@xxxxxxx> --- arch/x86/include/asm/io_apic.h | 4 ---- arch/x86/include/asm/x86_init.h | 3 --- arch/x86/kernel/apic/io_apic.c | 25 +------------------------ arch/x86/kernel/x86_init.c | 1 - drivers/iommu/irq_remapping.c | 15 --------------- 5 files changed, 1 insertion(+), 47 deletions(-) diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index d2a34e4718d2..0ff68daa9949 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -222,9 +222,6 @@ extern unsigned int native_io_apic_read(unsigned int apic, unsigned int reg); extern void native_io_apic_write(unsigned int apic, unsigned int reg, unsigned int val); extern void native_io_apic_modify(unsigned int apic, unsigned int reg, unsigned int val); extern void native_disable_io_apic(void); -extern int native_ioapic_set_affinity(struct irq_data *, - const struct cpumask *, - bool); static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) { @@ -285,7 +282,6 @@ static inline void disable_ioapic_support(void) { } #define native_io_apic_write NULL #define native_io_apic_modify NULL #define native_disable_io_apic NULL -#define native_ioapic_set_affinity NULL #define native_eoi_ioapic_pin NULL static inline void setup_IO_APIC(void) { } diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 0c690574efae..f9f83cfabcaa 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -191,9 +191,6 @@ struct x86_io_apic_ops { void (*write) (unsigned int apic, unsigned int reg, unsigned int value); void (*modify) (unsigned int apic, unsigned int reg, unsigned int value); void (*disable)(void); - int (*set_affinity)(struct irq_data *data, - const struct cpumask *mask, - bool force); void (*eoi_ioapic_pin)(int apic, int pin, int vector); }; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index cf5cd19b74e3..9ef964512b86 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1787,29 +1787,6 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, struct irq } } -int native_ioapic_set_affinity(struct irq_data *data, - const struct cpumask *mask, - bool force) -{ - unsigned int dest, irq = data->irq; - unsigned long flags; - int ret; - - if (!config_enabled(CONFIG_SMP)) - return -EPERM; - - raw_spin_lock_irqsave(&ioapic_lock, flags); - ret = apic_set_affinity(data, mask, &dest); - if (!ret) { - /* Only the high 8 bits are valid. */ - dest = SET_APIC_LOGICAL_ID(dest); - __target_IO_APIC_irq(irq, dest, irqd_cfg(data)); - ret = IRQ_SET_MASK_OK_NOCOPY; - } - raw_spin_unlock_irqrestore(&ioapic_lock, flags); - return ret; -} - atomic_t irq_mis_count; #ifdef CONFIG_GENERIC_PENDING_IRQ @@ -2686,7 +2663,7 @@ void __init setup_ioapic_dest(void) else mask = apic->target_cpus(); - x86_io_apic_ops.set_affinity(idata, mask, false); + irq_set_affinity(irq, mask); } } diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 066cdaa6503e..f7e8eab3a7c4 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -144,6 +144,5 @@ struct x86_io_apic_ops x86_io_apic_ops = { .write = native_io_apic_write, .modify = native_io_apic_modify, .disable = native_disable_io_apic, - .set_affinity = native_ioapic_set_affinity, .eoi_ioapic_pin = native_eoi_ioapic_pin, }; diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 5bb1a04c91f5..7baa54a13921 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -25,10 +25,6 @@ int no_x2apic_optout; static int disable_irq_remap; static struct irq_remap_ops *remap_ops; -static int set_remapped_irq_affinity(struct irq_data *data, - const struct cpumask *mask, - bool force); - static bool irq_remapped(struct irq_cfg *cfg) { return (cfg->remapped == 1); @@ -61,7 +57,6 @@ static void eoi_ioapic_pin_remapped(int apic, int pin, int vector) static void __init irq_remapping_modify_x86_ops(void) { x86_io_apic_ops.disable = irq_remapping_disable_io_apic; - x86_io_apic_ops.set_affinity = set_remapped_irq_affinity; x86_io_apic_ops.eoi_ioapic_pin = eoi_ioapic_pin_remapped; } @@ -157,15 +152,6 @@ int __init irq_remap_enable_fault_handling(void) return remap_ops->enable_faulting(); } -static int set_remapped_irq_affinity(struct irq_data *data, - const struct cpumask *mask, bool force) -{ - if (!config_enabled(CONFIG_SMP) || !remap_ops->set_affinity) - return 0; - - return remap_ops->set_affinity(data, mask, force); -} - void free_remapped_irq(int irq) { struct irq_cfg *cfg = irq_cfg(irq); @@ -201,7 +187,6 @@ void irq_remap_modify_chip_defaults(struct irq_chip *chip) chip->irq_print_chip = ir_print_prefix; chip->irq_ack = ir_ack_apic_edge; chip->irq_eoi = ir_ack_apic_level; - chip->irq_set_affinity = x86_io_apic_ops.set_affinity; } bool setup_remapped_irq(int irq, struct irq_cfg *cfg, struct irq_chip *chip) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
