apic: remove the unused field apic_id_mask

Commit Message

Wei Jiangang July 14, 2016, 2:24 a.m. UTC

The only user verify_local_APIC() had been removed by
commit 4399c03c6780 ("x86/apic: Remove verify_local_APIC()"),
so no need to keep it.

Signed-off-by: Wei Jiangang <[e-mail]>
---
 arch/x86/include/asm/apic.h           | 1 -
 arch/x86/kernel/apic/apic_flat_64.c   | 2 --
 arch/x86/kernel/apic/apic_noop.c      | 1 -
 arch/x86/kernel/apic/apic_numachip.c  | 2 --
 arch/x86/kernel/apic/bigsmp_32.c      | 1 -
 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 -
 arch/x86/xen/apic.c                   | 1 -
 10 files changed, 12 deletions(-)

Patch

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index bc27611fa58f..f5befd4945f2 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -300,7 +300,6 @@  struct apic {
 
 	unsigned int (*get_apic_id)(unsigned long x);
 	unsigned long (*set_apic_id)(unsigned int id);
-	unsigned long apic_id_mask;
 
 	int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
 				      const struct cpumask *andmask,
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 76f89e2b245a..048747778d37 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -181,7 +181,6 @@  static struct apic apic_flat =  {
 
 	.get_apic_id			= flat_get_apic_id,
 	.set_apic_id			= set_apic_id,
-	.apic_id_mask			= 0xFFu << 24,
 
 	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,
 
@@ -278,7 +277,6 @@  static struct apic apic_physflat =  {
 
 	.get_apic_id			= flat_get_apic_id,
 	.set_apic_id			= set_apic_id,
-	.apic_id_mask			= 0xFFu << 24,
 
 	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 13d19ed58514..2cebf59092d8 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -141,7 +141,6 @@  struct apic apic_noop = {
 
 	.get_apic_id			= noop_get_apic_id,
 	.set_apic_id			= NULL,
-	.apic_id_mask			= 0x0F << 24,
 
 	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index ab5c2c685a3c..714d4fda0d52 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -269,7 +269,6 @@  static const struct apic apic_numachip1 __refconst = {
 
 	.get_apic_id			= numachip1_get_apic_id,
 	.set_apic_id			= numachip1_set_apic_id,
-	.apic_id_mask			= 0xffU << 24,
 
 	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
 
@@ -321,7 +320,6 @@  static const struct apic apic_numachip2 __refconst = {
 
 	.get_apic_id			= numachip2_get_apic_id,
 	.set_apic_id			= numachip2_set_apic_id,
-	.apic_id_mask			= 0xffU << 24,
 
 	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index cf9bd896c12d..06dbaa458bfe 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -171,7 +171,6 @@  static struct apic apic_bigsmp = {
 
 	.get_apic_id			= bigsmp_get_apic_id,
 	.set_apic_id			= NULL,
-	.apic_id_mask			= 0xFF << 24,
 
 	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index f316e34abb42..93edfa01b408 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -101,7 +101,6 @@  static struct apic apic_default = {
 
 	.get_apic_id			= default_get_apic_id,
 	.set_apic_id			= NULL,
-	.apic_id_mask			= 0x0F << 24,
 
 	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index aca8b75c1552..24170d0809ba 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -270,7 +270,6 @@  static struct apic apic_x2apic_cluster = {
 
 	.get_apic_id			= x2apic_get_apic_id,
 	.set_apic_id			= x2apic_set_apic_id,
-	.apic_id_mask			= 0xFFFFFFFFu,
 
 	.cpu_mask_to_apicid_and		= x2apic_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index a1242e2c12e6..4f13f54f1b1f 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -126,7 +126,6 @@  static struct apic apic_x2apic_phys = {
 
 	.get_apic_id			= x2apic_get_apic_id,
 	.set_apic_id			= x2apic_set_apic_id,
-	.apic_id_mask			= 0xFFFFFFFFu,
 
 	.cpu_mask_to_apicid_and		= default_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 29003154fafd..5a58c917179c 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -582,7 +582,6 @@  static struct apic __refdata apic_x2apic_uv_x = {
 
 	.get_apic_id			= x2apic_get_apic_id,
 	.set_apic_id			= set_apic_id,
-	.apic_id_mask			= 0xFFFFFFFFu,
 
 	.cpu_mask_to_apicid_and		= uv_cpu_mask_to_apicid_and,
 
diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c
index db52a7fafcc2..44c88ad1841a 100644
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -177,7 +177,6 @@  static struct apic xen_pv_apic = {
 
 	.get_apic_id 			= xen_get_apic_id,
 	.set_apic_id 			= xen_set_apic_id, /* Can be NULL on 32-bit. */
-	.apic_id_mask			= 0xFF << 24, /* Used by verify_local_APIC. Match with what xen_get_apic_id does. */
 
 	.cpu_mask_to_apicid_and		= flat_cpu_mask_to_apicid_and,