x86/apic: Remove the unused struct apic::apic_id_mask field

The only user verify_local_APIC() had been removed by commit:

  4399c03c6780 ("x86/apic: Remove verify_local_APIC()")

... so there is no need to keep it.

Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: boris.ostrovsky@oracle.com
Cc: bsd@redhat.com
Cc: david.vrabel@citrix.com
Cc: jgross@suse.com
Cc: konrad.wilk@oracle.com
Cc: xen-devel@lists.xenproject.org
Link: http://lkml.kernel.org/r/1468463046-20849-1-git-send-email-weijg.fnst@cn.fujitsu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

10 files changed, 0 insertions, 12 deletions

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,