Signed-off-by: Alexander Gordeev <[email protected]>
---
arch/x86/include/asm/apic.h | 5 +++++
arch/x86/include/asm/x2apic.h | 9 ---------
arch/x86/kernel/apic/apic_flat_64.c | 14 ++------------
arch/x86/kernel/apic/apic_numachip.c | 7 +------
arch/x86/kernel/apic/bigsmp_32.c | 11 +----------
arch/x86/kernel/apic/x2apic_cluster.c | 2 +-
arch/x86/kernel/apic/x2apic_phys.c | 2 +-
arch/x86/kernel/apic/x2apic_uv_x.c | 7 +------
8 files changed, 12 insertions(+), 45 deletions(-)
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index d854101..5bc64bf 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -520,6 +520,11 @@ static inline const struct cpumask *default_target_cpus(void)
#endif
}
+static inline const struct cpumask *online_target_cpus(void)
+{
+ return cpu_online_mask;
+}
+
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
diff --git a/arch/x86/include/asm/x2apic.h b/arch/x86/include/asm/x2apic.h
index 92e54ab..ff4cf37 100644
--- a/arch/x86/include/asm/x2apic.h
+++ b/arch/x86/include/asm/x2apic.h
@@ -9,15 +9,6 @@
#include <asm/ipi.h>
#include <linux/cpumask.h>
-/*
- * Need to use more than cpu 0, because we need more vectors
- * when MSI-X are used.
- */
-static const struct cpumask *x2apic_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static int x2apic_apic_id_valid(int apicid)
{
return 1;
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 8ef4e15..5ebaeba 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -36,11 +36,6 @@ static int flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return 1;
}
-static const struct cpumask *flat_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void flat_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
/* Careful. Some cpus do not strictly honor the set of cpus
@@ -186,7 +181,7 @@ static struct apic apic_flat = {
.irq_delivery_mode = dest_LowestPrio,
.irq_dest_mode = 1, /* logical */
- .target_cpus = flat_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
@@ -261,11 +256,6 @@ static int physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return 0;
}
-static const struct cpumask *physflat_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void physflat_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
cpumask_clear(retmask);
@@ -344,7 +334,7 @@ static struct apic apic_physflat = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = physflat_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index 23e7542..55b5560 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -72,11 +72,6 @@ static int numachip_phys_pkg_id(int initial_apic_id, int index_msb)
return initial_apic_id >> index_msb;
}
-static const struct cpumask *numachip_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void numachip_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
cpumask_clear(retmask);
@@ -253,7 +248,7 @@ static struct apic apic_numachip __refconst = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = numachip_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 0cdec70..6915f9d 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -26,15 +26,6 @@ static int bigsmp_apic_id_registered(void)
return 1;
}
-static const struct cpumask *bigsmp_target_cpus(void)
-{
-#ifdef CONFIG_SMP
- return cpu_online_mask;
-#else
- return cpumask_of(0);
-#endif
-}
-
static unsigned long bigsmp_check_apicid_used(physid_mask_t *map, int apicid)
{
return 0;
@@ -205,7 +196,7 @@ static struct apic apic_bigsmp = {
/* phys delivery to target CPU: */
.irq_dest_mode = 0,
- .target_cpus = bigsmp_target_cpus,
+ .target_cpus = default_target_cpus,
.disable_esr = 1,
.dest_logical = 0,
.check_apicid_used = bigsmp_check_apicid_used,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 8f012b2..9edc1a0 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -219,7 +219,7 @@ static struct apic apic_x2apic_cluster = {
.irq_delivery_mode = dest_LowestPrio,
.irq_dest_mode = 1, /* logical */
- .target_cpus = x2apic_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 991e315..ddf5fa8 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -131,7 +131,7 @@ static struct apic apic_x2apic_phys = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = x2apic_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 87bfa69..a77b75c 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -185,11 +185,6 @@ EXPORT_SYMBOL_GPL(uv_possible_blades);
unsigned long sn_rtc_cycles_per_second;
EXPORT_SYMBOL(sn_rtc_cycles_per_second);
-static const struct cpumask *uv_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void uv_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
cpumask_clear(retmask);
@@ -362,7 +357,7 @@ static struct apic __refdata apic_x2apic_uv_x = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = uv_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
--
1.7.7.6
--
Regards,
Alexander Gordeev
[email protected]
Commit-ID: bf721d3a3bc7a731add45c8078b142b494ab413e
Gitweb: http://git.kernel.org/tip/bf721d3a3bc7a731add45c8078b142b494ab413e
Author: Alexander Gordeev <[email protected]>
AuthorDate: Tue, 5 Jun 2012 13:23:29 +0200
Committer: Ingo Molnar <[email protected]>
CommitDate: Wed, 6 Jun 2012 10:22:17 +0200
x86/apic: Factor out default target_cpus() operation
Signed-off-by: Alexander Gordeev <[email protected]>
Cc: Suresh Siddha <[email protected]>
Cc: Yinghai Lu <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
arch/x86/include/asm/apic.h | 5 +++++
arch/x86/include/asm/x2apic.h | 9 ---------
arch/x86/kernel/apic/apic_flat_64.c | 14 ++------------
arch/x86/kernel/apic/apic_numachip.c | 7 +------
arch/x86/kernel/apic/bigsmp_32.c | 11 +----------
arch/x86/kernel/apic/x2apic_cluster.c | 2 +-
arch/x86/kernel/apic/x2apic_phys.c | 2 +-
arch/x86/kernel/apic/x2apic_uv_x.c | 7 +------
8 files changed, 12 insertions(+), 45 deletions(-)
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index eaff479..fc38195 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -537,6 +537,11 @@ static inline const struct cpumask *default_target_cpus(void)
#endif
}
+static inline const struct cpumask *online_target_cpus(void)
+{
+ return cpu_online_mask;
+}
+
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
diff --git a/arch/x86/include/asm/x2apic.h b/arch/x86/include/asm/x2apic.h
index 7a5a832..f90f0a5 100644
--- a/arch/x86/include/asm/x2apic.h
+++ b/arch/x86/include/asm/x2apic.h
@@ -9,15 +9,6 @@
#include <asm/ipi.h>
#include <linux/cpumask.h>
-/*
- * Need to use more than cpu 0, because we need more vectors
- * when MSI-X are used.
- */
-static const struct cpumask *x2apic_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static int x2apic_apic_id_valid(int apicid)
{
return 1;
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index de279b3..61ac1af 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -36,11 +36,6 @@ static int flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return 1;
}
-static const struct cpumask *flat_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void flat_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
/* Careful. Some cpus do not strictly honor the set of cpus
@@ -186,7 +181,7 @@ static struct apic apic_flat = {
.irq_delivery_mode = dest_LowestPrio,
.irq_dest_mode = 1, /* logical */
- .target_cpus = flat_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
@@ -262,11 +257,6 @@ static int physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return 0;
}
-static const struct cpumask *physflat_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void physflat_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
cpumask_clear(retmask);
@@ -345,7 +335,7 @@ static struct apic apic_physflat = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = physflat_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index 6ec6d5d..3255a60 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -72,11 +72,6 @@ static int numachip_phys_pkg_id(int initial_apic_id, int index_msb)
return initial_apic_id >> index_msb;
}
-static const struct cpumask *numachip_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void numachip_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
cpumask_clear(retmask);
@@ -253,7 +248,7 @@ static struct apic apic_numachip __refconst = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = numachip_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 31fbdbf..c288e81 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -26,15 +26,6 @@ static int bigsmp_apic_id_registered(void)
return 1;
}
-static const struct cpumask *bigsmp_target_cpus(void)
-{
-#ifdef CONFIG_SMP
- return cpu_online_mask;
-#else
- return cpumask_of(0);
-#endif
-}
-
static unsigned long bigsmp_check_apicid_used(physid_mask_t *map, int apicid)
{
return 0;
@@ -205,7 +196,7 @@ static struct apic apic_bigsmp = {
/* phys delivery to target CPU: */
.irq_dest_mode = 0,
- .target_cpus = bigsmp_target_cpus,
+ .target_cpus = default_target_cpus,
.disable_esr = 1,
.dest_logical = 0,
.check_apicid_used = bigsmp_check_apicid_used,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 2919e45..612622c 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -241,7 +241,7 @@ static struct apic apic_x2apic_cluster = {
.irq_delivery_mode = dest_LowestPrio,
.irq_dest_mode = 1, /* logical */
- .target_cpus = x2apic_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 93b2570..b1a8b39 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -140,7 +140,7 @@ static struct apic apic_x2apic_phys = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = x2apic_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index c6d03f7..16efb92 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -185,11 +185,6 @@ EXPORT_SYMBOL_GPL(uv_possible_blades);
unsigned long sn_rtc_cycles_per_second;
EXPORT_SYMBOL(sn_rtc_cycles_per_second);
-static const struct cpumask *uv_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
static void uv_vector_allocation_domain(int cpu, struct cpumask *retmask)
{
cpumask_clear(retmask);
@@ -362,7 +357,7 @@ static struct apic __refdata apic_x2apic_uv_x = {
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = uv_target_cpus,
+ .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,