diff options
author | Jiang Liu <jiang.liu@linux.intel.com> | 2015-04-14 10:30:01 +0800 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-24 15:36:54 +0200 |
commit | 68f9f4404d74f859dc84973db8731b41a51d929a (patch) | |
tree | a25f58020e0a8b9d997affe7ef6fd6fb144094a6 /arch/x86/kernel/apic/vector.c | |
parent | f970510cc55e41d21ca30feb56873aaeb57ec18d (diff) | |
download | op-kernel-dev-68f9f4404d74f859dc84973db8731b41a51d929a.zip op-kernel-dev-68f9f4404d74f859dc84973db8731b41a51d929a.tar.gz |
x86/irq: Remove function apic_set_affinity()
Now there's no user of apic_set_affinity(), so remove it. Also rename
vector_set_affinity() to apic_set_affinity() for consistency.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Tested-by: Joerg Roedel <jroedel@suse.de>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Link: http://lkml.kernel.org/r/1428978610-28986-25-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/vector.c')
-rw-r--r-- | arch/x86/kernel/apic/vector.c | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index d52af4d..1aea62d 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -463,42 +463,8 @@ void apic_ack_edge(struct irq_data *data) ack_APIC_irq(); } -/* - * Either sets data->affinity to a valid value, and returns - * ->cpu_mask_to_apicid of that in dest_id, or returns -1 and - * leaves data->affinity untouched. - */ -int apic_set_affinity(struct irq_data *data, const struct cpumask *mask, - unsigned int *dest_id) -{ - struct irq_cfg *cfg = irqd_cfg(data); - unsigned int irq = data->irq; - int err; - - if (!config_enabled(CONFIG_SMP)) - return -EPERM; - - if (!cpumask_intersects(mask, cpu_online_mask)) - return -EINVAL; - - err = assign_irq_vector(irq, cfg, mask); - if (err) - return err; - - err = apic->cpu_mask_to_apicid_and(mask, cfg->domain, dest_id); - if (err) { - if (assign_irq_vector(irq, cfg, data->affinity)) - pr_err("Failed to recover vector for irq %d\n", irq); - return err; - } - - cpumask_copy(data->affinity, mask); - - return 0; -} - -static int vector_set_affinity(struct irq_data *irq_data, - const struct cpumask *dest, bool force) +static int apic_set_affinity(struct irq_data *irq_data, + const struct cpumask *dest, bool force) { struct irq_cfg *cfg = irq_data->chip_data; int err, irq = irq_data->irq; @@ -523,7 +489,7 @@ static int vector_set_affinity(struct irq_data *irq_data, static struct irq_chip lapic_controller = { .irq_ack = apic_ack_edge, - .irq_set_affinity = vector_set_affinity, + .irq_set_affinity = apic_set_affinity, .irq_retrigger = apic_retrigger_irq, }; |