x86, apic: remove no_balance_irq and no_ioapic_check flags

These flags are completely unused. (the in-kernel IRQ balancer has
been removed from the upstream kernel.)

Signed-off-by: Ingo Molnar <mingo@elte.hu>

16 files changed, 0 insertions, 44 deletions

diff --git a/arch/x86/include/asm/bigsmp/apic.h b/arch/x86/include/asm/bigsmp/apic.h
index bd52d4d86f0e..916451252b3a 100644
--- a/arch/x86/include/asm/bigsmp/apic.h
+++ b/arch/x86/include/asm/bigsmp/apic.h
@@ -18,7 +18,6 @@ static inline const cpumask_t *bigsmp_target_cpus(void)
 }
 
 #define APIC_DFR_VALUE          (APIC_DFR_FLAT)
-#define NO_BALANCE_IRQ          (0)
 
 static inline unsigned long
 bigsmp_check_apicid_used(physid_mask_t bitmap, int apicid)
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
index cd888daa1930..847008a77029 100644
--- a/arch/x86/include/asm/es7000/apic.h
+++ b/arch/x86/include/asm/es7000/apic.h
@@ -23,10 +23,8 @@ static inline const cpumask_t *es7000_target_cpus(void)
 #define APIC_DFR_VALUE_CLUSTER          (APIC_DFR_CLUSTER)
 #define INT_DELIVERY_MODE_CLUSTER       (dest_LowestPrio)
 #define INT_DEST_MODE_CLUSTER           (1) /* logical delivery broadcast to all procs */
-#define NO_BALANCE_IRQ_CLUSTER          (1)
 
 #define APIC_DFR_VALUE          (APIC_DFR_FLAT)
-#define NO_BALANCE_IRQ          (0)
 
 static inline unsigned long
 es7000_check_apicid_used(physid_mask_t bitmap, int apicid)
diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h
index f9d1ec018fd3..661898c2229c 100644
--- a/arch/x86/include/asm/genapic.h
+++ b/arch/x86/include/asm/genapic.h
@@ -34,9 +34,6 @@ struct genapic {
         unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
         unsigned long (*check_apicid_present)(int apicid);
 
-        int no_balance_irq;
-        int no_ioapic_check;
-
         void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
         void (*init_apic_ldr)(void);
 
diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h
index 064bc11a991c..8adccf8ee473 100644
--- a/arch/x86/include/asm/mach-default/mach_apic.h
+++ b/arch/x86/include/asm/mach-default/mach_apic.h
@@ -17,8 +17,6 @@ static inline const struct cpumask *default_target_cpus(void)
 #endif
 } 
 
-#define NO_BALANCE_IRQ (0)
-
 #ifdef CONFIG_X86_64
 #include <asm/genapic.h>
 #define init_apic_ldr (apic->init_apic_ldr)
diff --git a/arch/x86/include/asm/mach-generic/mach_apic.h b/arch/x86/include/asm/mach-generic/mach_apic.h
index e035f88dfcde..4cb9e2b99e37 100644
--- a/arch/x86/include/asm/mach-generic/mach_apic.h
+++ b/arch/x86/include/asm/mach-generic/mach_apic.h
@@ -3,7 +3,6 @@
 
 #include <asm/genapic.h>
 
-#define NO_BALANCE_IRQ (apic->no_balance_irq)
 #define init_apic_ldr (apic->init_apic_ldr)
 #define ioapic_phys_id_map (apic->ioapic_phys_id_map)
 #define setup_apic_routing (apic->setup_apic_routing)
diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h
index 571fdaeafaa8..defee3496ad6 100644
--- a/arch/x86/include/asm/numaq/apic.h
+++ b/arch/x86/include/asm/numaq/apic.h
@@ -12,8 +12,6 @@ static inline const cpumask_t *numaq_target_cpus(void)
         return &CPU_MASK_ALL;
 }
 
-#define NO_BALANCE_IRQ (1)
-
 static inline unsigned long
 numaq_check_apicid_used(physid_mask_t bitmap, int apicid)
 {
diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h
index 482038b244b0..51df002ecf4c 100644
--- a/arch/x86/include/asm/summit/apic.h
+++ b/arch/x86/include/asm/summit/apic.h
@@ -4,8 +4,6 @@
 #include <asm/smp.h>
 #include <linux/gfp.h>
 
-#define NO_BALANCE_IRQ (0)
-
 /* In clustered mode, the high nibble of APIC ID is a cluster number.
  * The low nibble is a 4-bit bitmap. */
 #define XAPIC_DEST_CPUS_SHIFT   4
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index d22cbdaee208..9446f372a16b 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -189,9 +189,6 @@ struct genapic apic_flat =  {
         .check_apicid_used              = NULL,
         .check_apicid_present           = NULL,
 
-        .no_balance_irq                 = 0,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = flat_vector_allocation_domain,
         .init_apic_ldr                  = flat_init_apic_ldr,
 
@@ -335,9 +332,6 @@ struct genapic apic_physflat =  {
         .check_apicid_used              = NULL,
         .check_apicid_present           = NULL,
 
-        .no_balance_irq                 = 0,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = physflat_vector_allocation_domain,
         /* not needed, but shouldn't hurt: */
         .init_apic_ldr                  = flat_init_apic_ldr,
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index b91a48eae52e..2eeca6e744af 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -191,9 +191,6 @@ struct genapic apic_x2apic_cluster = {
         .check_apicid_used              = NULL,
         .check_apicid_present           = NULL,
 
-        .no_balance_irq                 = 0,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = x2apic_vector_allocation_domain,
         .init_apic_ldr                  = init_x2apic_ldr,
 
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index f070e86af0f4..be0ee3e56ef1 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -187,9 +187,6 @@ struct genapic apic_x2apic_phys = {
         .check_apicid_used              = NULL,
         .check_apicid_present           = NULL,
 
-        .no_balance_irq                 = 0,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = x2apic_vector_allocation_domain,
         .init_apic_ldr                  = init_x2apic_ldr,
 
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index c8a891586799..68b423f3da99 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -252,9 +252,6 @@ struct genapic apic_x2apic_uv_x = {
         .check_apicid_used              = NULL,
         .check_apicid_present           = NULL,
 
-        .no_balance_irq                 = 0,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = uv_vector_allocation_domain,
         .init_apic_ldr                  = uv_init_apic_ldr,
 
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index aa8443f6c0f7..6da251aa9f4e 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -74,9 +74,6 @@ struct genapic apic_bigsmp = {
         .check_apicid_used              = bigsmp_check_apicid_used,
         .check_apicid_present           = bigsmp_check_apicid_present,
 
-        .no_balance_irq                 = NO_BALANCE_IRQ,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = vector_allocation_domain,
         .init_apic_ldr                  = init_apic_ldr,
 
diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c
index 47f6b5b06ba1..e89e8c9dd68d 100644
--- a/arch/x86/mach-generic/default.c
+++ b/arch/x86/mach-generic/default.c
@@ -41,9 +41,6 @@ struct genapic apic_default = {
         .check_apicid_used              = default_check_apicid_used,
         .check_apicid_present           = default_check_apicid_present,
 
-        .no_balance_irq                 = NO_BALANCE_IRQ,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = vector_allocation_domain,
         .init_apic_ldr                  = init_apic_ldr,
 
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
index 5633f3296e1c..8e9eeecf7e24 100644
--- a/arch/x86/mach-generic/es7000.c
+++ b/arch/x86/mach-generic/es7000.c
@@ -23,7 +23,6 @@ void __init es7000_update_genapic_to_cluster(void)
         apic->target_cpus = target_cpus_cluster;
         apic->irq_delivery_mode = INT_DELIVERY_MODE_CLUSTER;
         apic->irq_dest_mode = INT_DEST_MODE_CLUSTER;
-        apic->no_balance_irq = NO_BALANCE_IRQ_CLUSTER;
 
         apic->init_apic_ldr = init_apic_ldr_cluster;
 
@@ -117,9 +116,6 @@ struct genapic apic_es7000 = {
         .check_apicid_used              = es7000_check_apicid_used,
         .check_apicid_present           = es7000_check_apicid_present,
 
-        .no_balance_irq                 = NO_BALANCE_IRQ,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = vector_allocation_domain,
         .init_apic_ldr                  = init_apic_ldr,
 
diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c
index d85206d8e4ae..f909189fee3e 100644
--- a/arch/x86/mach-generic/numaq.c
+++ b/arch/x86/mach-generic/numaq.c
@@ -61,9 +61,6 @@ struct genapic apic_numaq = {
         .check_apicid_used              = numaq_check_apicid_used,
         .check_apicid_present           = numaq_check_apicid_present,
 
-        .no_balance_irq                 = NO_BALANCE_IRQ,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = vector_allocation_domain,
         .init_apic_ldr                  = init_apic_ldr,
 
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c
index f54cf73d3edb..99a9bea8d141 100644
--- a/arch/x86/mach-generic/summit.c
+++ b/arch/x86/mach-generic/summit.c
@@ -54,9 +54,6 @@ struct genapic apic_summit = {
         .check_apicid_used              = summit_check_apicid_used,
         .check_apicid_present           = summit_check_apicid_present,
 
-        .no_balance_irq                 = NO_BALANCE_IRQ,
-        .no_ioapic_check                = 0,
-
         .vector_allocation_domain       = vector_allocation_domain,
         .init_apic_ldr                  = init_apic_ldr,