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authorDavid Rientjes <rientjes@google.com>2014-07-30 23:53:43 -0700
committerH. Peter Anvin <hpa@zytor.com>2014-07-31 08:05:43 -0700
commite76661ba09353efd04e3435ac15bb9444f5cf1fa (patch)
treea17803fb2ce2ae1aa05663455eedda7c52a75c04
parent4c59f3e63d5a0673af8abbce64467a6b497c94d2 (diff)
downloadlinux-e76661ba09353efd04e3435ac15bb9444f5cf1fa.tar.bz2
x86, apic: Remove multi_timer_check callback
Since commit b5660ba76b41 ("x86, platforms: Remove NUMAQ") removed NUMAQ, the multi_timer_check() apic callback has been obsolete. Remove it. Signed-off-by: David Rientjes <rientjes@google.com> Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1407302351120.17503@chino.kir.corp.google.com Signed-off-by: H. Peter Anvin <hpa@zytor.com>
-rw-r--r--arch/x86/include/asm/apic.h1
-rw-r--r--arch/x86/kernel/apic/apic_flat_64.c2
-rw-r--r--arch/x86/kernel/apic/apic_noop.c1
-rw-r--r--arch/x86/kernel/apic/apic_numachip.c1
-rw-r--r--arch/x86/kernel/apic/bigsmp_32.c1
-rw-r--r--arch/x86/kernel/apic/io_apic.c16
-rw-r--r--arch/x86/kernel/apic/probe_32.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_cluster.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_phys.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c1
10 files changed, 0 insertions, 26 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index e1c0c2d4a961..d8da5fc6a54d 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -300,7 +300,6 @@ struct apic {
void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap);
void (*setup_apic_routing)(void);
- int (*multi_timer_check)(int apic, int irq);
int (*cpu_present_to_apicid)(int mps_cpu);
void (*apicid_to_cpu_present)(int phys_apicid, physid_mask_t *retmap);
void (*setup_portio_remap)(void);
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index a8ed9ac1259b..f23b5e8d1bbb 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -174,7 +174,6 @@ static struct apic apic_flat = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = NULL,
.setup_portio_remap = NULL,
@@ -285,7 +284,6 @@ static struct apic apic_physflat = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = NULL,
.setup_portio_remap = NULL,
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index c480dac40f90..66a91e5fc23d 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -130,7 +130,6 @@ struct apic apic_noop = {
.ioapic_phys_id_map = default_ioapic_phys_id_map,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = physid_set_mask_of_physid,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index b49eb4047ef6..3d7f6b2e312d 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -223,7 +223,6 @@ static const struct apic apic_numachip __refconst = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = NULL,
.setup_portio_remap = NULL,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 163ad45331d8..fa99280ee90e 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -169,7 +169,6 @@ static struct apic apic_bigsmp = {
.ioapic_phys_id_map = bigsmp_ioapic_phys_id_map,
.setup_apic_routing = bigsmp_setup_apic_routing,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = bigsmp_cpu_present_to_apicid,
.apicid_to_cpu_present = physid_set_mask_of_physid,
.setup_portio_remap = NULL,
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index a44dce8cc559..29290f554e79 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3882,14 +3882,6 @@ int mp_irqdomain_map(struct irq_domain *domain, unsigned int virq,
struct mp_pin_info *info = mp_pin_info(ioapic, hwirq);
struct io_apic_irq_attr attr;
- /*
- * Skip the timer IRQ if there's a quirk handler installed and if it
- * returns 1:
- */
- if (apic->multi_timer_check &&
- apic->multi_timer_check(ioapic, virq))
- return 0;
-
/* Get default attribute if not set by caller yet */
if (!info->set) {
u32 gsi = mp_pin_to_gsi(ioapic, hwirq);
@@ -3919,14 +3911,6 @@ void mp_irqdomain_unmap(struct irq_domain *domain, unsigned int virq)
int ioapic = (int)(long)domain->host_data;
int pin = (int)data->hwirq;
- /*
- * Skip the timer IRQ if there's a quirk handler installed and if it
- * returns 1:
- */
- if (apic->multi_timer_check &&
- apic->multi_timer_check(ioapic, virq))
- return;
-
ioapic_mask_entry(ioapic, pin);
__remove_pin_from_irq(cfg, ioapic, pin);
WARN_ON(cfg->irq_2_pin != NULL);
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 4d92ef883499..a445842f24fe 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -94,7 +94,6 @@ static struct apic apic_default = {
.ioapic_phys_id_map = default_ioapic_phys_id_map,
.setup_apic_routing = setup_apic_flat_routing,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = physid_set_mask_of_physid,
.setup_portio_remap = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index d7bbe89b18da..88eeaa90c91c 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -255,7 +255,6 @@ static struct apic apic_x2apic_cluster = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = NULL,
.setup_portio_remap = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index e23bec9ecd71..29614ae682e7 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -109,7 +109,6 @@ static struct apic apic_x2apic_phys = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = NULL,
.setup_portio_remap = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 633732f10d5a..53760128fd2b 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -371,7 +371,6 @@ static struct apic __refdata apic_x2apic_uv_x = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
.apicid_to_cpu_present = NULL,
.setup_portio_remap = NULL,