[tip:x86/apic] x86, apic: Remove check_apicid_present callback

[tip-bot for David Rientjes]

Commit-ID:  658ffd7e6f5ce62e15df99df5f9e181d76ffda8e
Gitweb:     http://git.kernel.org/tip/658ffd7e6f5ce62e15df99df5f9e181d76ffda8e
Author:     David Rientjes <rientjes@xxxxxxxxxx>
AuthorDate: Wed, 30 Jul 2014 23:53:37 -0700
Committer:  H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Thu, 31 Jul 2014 08:05:42 -0700

x86, apic: Remove check_apicid_present callback

The check_apicid_present() apic callback is never called, so remove it
and functions that implement it.

Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1407302350160.17503@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
 arch/x86/include/asm/apic.h           | 6 ------
 arch/x86/kernel/apic/apic_flat_64.c   | 2 --
 arch/x86/kernel/apic/apic_noop.c      | 6 ------
 arch/x86/kernel/apic/apic_numachip.c  | 1 -
 arch/x86/kernel/apic/bigsmp_32.c      | 6 ------
 arch/x86/kernel/apic/probe_32.c       | 1 -
 arch/x86/kernel/apic/x2apic_cluster.c | 1 -
 arch/x86/kernel/apic/x2apic_phys.c    | 1 -
 arch/x86/kernel/apic/x2apic_uv_x.c    | 1 -
 9 files changed, 25 deletions(-)

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 86d1550..e1c0c2d 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -292,7 +292,6 @@ struct apic {
 
 	int dest_logical;
 	unsigned long (*check_apicid_used)(physid_mask_t *map, int apicid);
-	unsigned long (*check_apicid_present)(int apicid);
 
 	void (*vector_allocation_domain)(int cpu, struct cpumask *retmask,
 					 const struct cpumask *mask);
@@ -608,11 +607,6 @@ static inline unsigned long default_check_apicid_used(physid_mask_t *map, int ap
 	return physid_isset(apicid, *map);
 }
 
-static inline unsigned long default_check_apicid_present(int bit)
-{
-	return physid_isset(bit, phys_cpu_present_map);
-}
-
 static inline void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap)
 {
 	*retmap = *phys_map;
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 86c4203..a8ed9ac 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -168,7 +168,6 @@ static struct apic apic_flat =  {
 	.disable_esr			= 0,
 	.dest_logical			= APIC_DEST_LOGICAL,
 	.check_apicid_used		= NULL,
-	.check_apicid_present		= NULL,
 
 	.vector_allocation_domain	= flat_vector_allocation_domain,
 	.init_apic_ldr			= flat_init_apic_ldr,
@@ -279,7 +278,6 @@ static struct apic apic_physflat =  {
 	.disable_esr			= 0,
 	.dest_logical			= 0,
 	.check_apicid_used		= NULL,
-	.check_apicid_present		= NULL,
 
 	.vector_allocation_domain	= default_vector_allocation_domain,
 	/* not needed, but shouldn't hurt: */
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 6b25735..8c165d9 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -94,11 +94,6 @@ static unsigned long noop_check_apicid_used(physid_mask_t *map, int apicid)
 	return physid_isset(apicid, *map);
 }
 
-static unsigned long noop_check_apicid_present(int bit)
-{
-	return physid_isset(bit, phys_cpu_present_map);
-}
-
 static void noop_vector_allocation_domain(int cpu, struct cpumask *retmask,
 					  const struct cpumask *mask)
 {
@@ -134,7 +129,6 @@ struct apic apic_noop = {
 	.disable_esr			= 0,
 	.dest_logical			= APIC_DEST_LOGICAL,
 	.check_apicid_used		= noop_check_apicid_used,
-	.check_apicid_present		= noop_check_apicid_present,
 
 	.vector_allocation_domain	= noop_vector_allocation_domain,
 	.init_apic_ldr			= noop_init_apic_ldr,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index 5f83500..b49eb40 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -217,7 +217,6 @@ static const struct apic apic_numachip __refconst = {
 	.disable_esr			= 0,
 	.dest_logical			= 0,
 	.check_apicid_used		= NULL,
-	.check_apicid_present		= NULL,
 
 	.vector_allocation_domain	= default_vector_allocation_domain,
 	.init_apic_ldr			= flat_init_apic_ldr,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 90f6427..163ad45 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -31,11 +31,6 @@ static unsigned long bigsmp_check_apicid_used(physid_mask_t *map, int apicid)
 	return 0;
 }
 
-static unsigned long bigsmp_check_apicid_present(int bit)
-{
-	return 1;
-}
-
 static int bigsmp_early_logical_apicid(int cpu)
 {
 	/* on bigsmp, logical apicid is the same as physical */
@@ -168,7 +163,6 @@ static struct apic apic_bigsmp = {
 	.disable_esr			= 1,
 	.dest_logical			= 0,
 	.check_apicid_used		= bigsmp_check_apicid_used,
-	.check_apicid_present		= bigsmp_check_apicid_present,
 
 	.vector_allocation_domain	= default_vector_allocation_domain,
 	.init_apic_ldr			= bigsmp_init_apic_ldr,
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index b4211f6..4d92ef8 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -88,7 +88,6 @@ static struct apic apic_default = {
 	.disable_esr			= 0,
 	.dest_logical			= APIC_DEST_LOGICAL,
 	.check_apicid_used		= default_check_apicid_used,
-	.check_apicid_present		= default_check_apicid_present,
 
 	.vector_allocation_domain	= flat_vector_allocation_domain,
 	.init_apic_ldr			= default_init_apic_ldr,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 7e4ac558..d7bbe89 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -249,7 +249,6 @@ static struct apic apic_x2apic_cluster = {
 	.disable_esr			= 0,
 	.dest_logical			= APIC_DEST_LOGICAL,
 	.check_apicid_used		= NULL,
-	.check_apicid_present		= NULL,
 
 	.vector_allocation_domain	= cluster_vector_allocation_domain,
 	.init_apic_ldr			= init_x2apic_ldr,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 01136e6..e23bec9 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -103,7 +103,6 @@ static struct apic apic_x2apic_phys = {
 	.disable_esr			= 0,
 	.dest_logical			= 0,
 	.check_apicid_used		= NULL,
-	.check_apicid_present		= NULL,
 
 	.vector_allocation_domain	= default_vector_allocation_domain,
 	.init_apic_ldr			= init_x2apic_ldr,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 119c553..633732f 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -365,7 +365,6 @@ static struct apic __refdata apic_x2apic_uv_x = {
 	.disable_esr			= 0,
 	.dest_logical			= APIC_DEST_LOGICAL,
 	.check_apicid_used		= NULL,
-	.check_apicid_present		= NULL,
 
 	.vector_allocation_domain	= default_vector_allocation_domain,
 	.init_apic_ldr			= uv_init_apic_ldr,
--
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