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Message-Id: <1233310639-27916-8-git-send-email-andi@firstfloor.org>
Date: Fri, 30 Jan 2009 11:17:13 +0100
From: Andi Kleen <andi@...stfloor.org>
To: mingo@...e.hu
Cc: linux-kernel@...r.kernel.org, lnxninja@...ux.vnet.ibm.com,
Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH] Remove multi_timer_check
From: Andi Kleen <ak@...ux.intel.com>
Only used by NUMAQ
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
arch/x86/include/asm/genapic.h | 1 -
arch/x86/kernel/bigsmp_32.c | 1 -
arch/x86/kernel/es7000_32.c | 1 -
arch/x86/kernel/genapic_flat_64.c | 2 --
arch/x86/kernel/genx2apic_cluster.c | 1 -
arch/x86/kernel/genx2apic_phys.c | 1 -
arch/x86/kernel/genx2apic_uv_x.c | 1 -
arch/x86/kernel/io_apic.c | 8 --------
arch/x86/kernel/numaq_32.c | 10 ----------
arch/x86/kernel/probe_32.c | 1 -
arch/x86/kernel/summit_32.c | 1 -
11 files changed, 0 insertions(+), 28 deletions(-)
diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h
index 07bab93..6197803 100644
--- a/arch/x86/include/asm/genapic.h
+++ b/arch/x86/include/asm/genapic.h
@@ -40,7 +40,6 @@ struct genapic {
physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
void (*setup_apic_routing)(void);
- int (*multi_timer_check)(int apic, int irq);
int (*apicid_to_node)(int logical_apicid);
int (*cpu_to_logical_apicid)(int cpu);
int (*cpu_present_to_apicid)(int mps_cpu);
diff --git a/arch/x86/kernel/bigsmp_32.c b/arch/x86/kernel/bigsmp_32.c
index 85d72ee..9c1e464 100644
--- a/arch/x86/kernel/bigsmp_32.c
+++ b/arch/x86/kernel/bigsmp_32.c
@@ -228,7 +228,6 @@ struct genapic apic_bigsmp = {
.ioapic_phys_id_map = bigsmp_ioapic_phys_id_map,
.setup_apic_routing = bigsmp_setup_apic_routing,
- .multi_timer_check = NULL,
.apicid_to_node = bigsmp_apicid_to_node,
.cpu_to_logical_apicid = bigsmp_cpu_to_logical_apicid,
.cpu_present_to_apicid = bigsmp_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index 770205b..5e1c4aa 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -764,7 +764,6 @@ struct genapic apic_es7000 = {
.ioapic_phys_id_map = es7000_ioapic_phys_id_map,
.setup_apic_routing = es7000_setup_apic_routing,
- .multi_timer_check = NULL,
.apicid_to_node = es7000_apicid_to_node,
.cpu_to_logical_apicid = es7000_cpu_to_logical_apicid,
.cpu_present_to_apicid = es7000_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index b42e724..6a00ea8 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -198,7 +198,6 @@ struct genapic apic_flat = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.apicid_to_node = NULL,
.cpu_to_logical_apicid = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
@@ -341,7 +340,6 @@ struct genapic apic_physflat = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.apicid_to_node = NULL,
.cpu_to_logical_apicid = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index 6cccd3a..7e01834 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -203,7 +203,6 @@ struct genapic apic_x2apic_cluster = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.apicid_to_node = NULL,
.cpu_to_logical_apicid = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index 17ff29a..b92d60b 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -189,7 +189,6 @@ struct genapic apic_x2apic_phys = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.apicid_to_node = NULL,
.cpu_to_logical_apicid = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index d46531d..6394b0e 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -262,7 +262,6 @@ struct genapic apic_x2apic_uv_x = {
.ioapic_phys_id_map = NULL,
.setup_apic_routing = NULL,
- .multi_timer_check = NULL,
.apicid_to_node = NULL,
.cpu_to_logical_apicid = NULL,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 3378ffb..9a3e66f 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1602,14 +1602,6 @@ static void __init setup_IO_APIC_irqs(void)
irq = pin_2_irq(idx, apic_id, pin);
- /*
- * 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(apic_id, irq))
- continue;
-
desc = irq_to_desc_alloc_cpu(irq, cpu);
if (!desc) {
printk(KERN_INFO "can not get irq_desc for %d\n", irq);
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 07954d1..73ce5ef 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -415,15 +415,6 @@ static inline void numaq_setup_apic_routing(void)
"NUMA-Q", nr_ioapics);
}
-/*
- * Skip adding the timer int on secondary nodes, which causes
- * a small but painful rift in the time-space continuum.
- */
-static inline int numaq_multi_timer_check(int apic, int irq)
-{
- return apic != 0 && irq == 0;
-}
-
static inline physid_mask_t numaq_ioapic_phys_id_map(physid_mask_t phys_map)
{
/* We don't have a good way to do this yet - hack */
@@ -554,7 +545,6 @@ struct genapic apic_numaq = {
.ioapic_phys_id_map = numaq_ioapic_phys_id_map,
.setup_apic_routing = numaq_setup_apic_routing,
- .multi_timer_check = numaq_multi_timer_check,
.apicid_to_node = numaq_apicid_to_node,
.cpu_to_logical_apicid = numaq_cpu_to_logical_apicid,
.cpu_present_to_apicid = numaq_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/probe_32.c b/arch/x86/kernel/probe_32.c
index e96b6b2..c296fb4 100644
--- a/arch/x86/kernel/probe_32.c
+++ b/arch/x86/kernel/probe_32.c
@@ -94,7 +94,6 @@ struct genapic apic_default = {
.ioapic_phys_id_map = default_ioapic_phys_id_map,
.setup_apic_routing = default_setup_apic_routing,
- .multi_timer_check = NULL,
.apicid_to_node = default_apicid_to_node,
.cpu_to_logical_apicid = default_cpu_to_logical_apicid,
.cpu_present_to_apicid = default_cpu_present_to_apicid,
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c
index 7b7eeb6..dbb7206 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/summit_32.c
@@ -564,7 +564,6 @@ struct genapic apic_summit = {
.ioapic_phys_id_map = summit_ioapic_phys_id_map,
.setup_apic_routing = summit_setup_apic_routing,
- .multi_timer_check = NULL,
.apicid_to_node = summit_apicid_to_node,
.cpu_to_logical_apicid = summit_cpu_to_logical_apicid,
.cpu_present_to_apicid = summit_cpu_present_to_apicid,
--
1.5.6.5
--
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