* [PATCH] apic: remove the unused field apic_id_mask
@ 2016-07-14 2:24 Wei Jiangang
2016-07-15 12:05 ` [tip:x86/apic] x86/apic: Remove the unused struct apic::apic_id_mask field tip-bot for Wei Jiangang
0 siblings, 1 reply; 2+ messages in thread
From: Wei Jiangang @ 2016-07-14 2:24 UTC (permalink / raw)
To: linux-kernel
Cc: x86, xen-devel, tglx, mingo, boris.ostrovsky, david.vrabel,
jgross, bsd, bp, hpa, konrad.wilk, Wei Jiangang
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 <weijg.fnst@cn.fujitsu.com>
---
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(-)
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,
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread* [tip:x86/apic] x86/apic: Remove the unused struct apic::apic_id_mask field
2016-07-14 2:24 [PATCH] apic: remove the unused field apic_id_mask Wei Jiangang
@ 2016-07-15 12:05 ` tip-bot for Wei Jiangang
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Wei Jiangang @ 2016-07-15 12:05 UTC (permalink / raw)
To: linux-tip-commits
Cc: hpa, tglx, weijg.fnst, bp, mingo, torvalds, linux-kernel, peterz
Commit-ID: 102bb9fef68a21f357dc813d4792666c8295bc35
Gitweb: http://git.kernel.org/tip/102bb9fef68a21f357dc813d4792666c8295bc35
Author: Wei Jiangang <weijg.fnst@cn.fujitsu.com>
AuthorDate: Thu, 14 Jul 2016 10:24:06 +0800
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 15 Jul 2016 10:39:05 +0200
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>
---
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(-)
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index bc27611..f5befd4 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 76f89e2..0487477 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 13d19ed..2cebf59 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 ab5c2c6..714d4fd 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 cf9bd89..06dbaa4 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 f316e34..93edfa0 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 aca8b75..24170d0 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 a1242e2..4f13f54f 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 2900315..5a58c91 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 db52a7f..44c88ad 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,
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2016-07-15 12:06 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2016-07-14 2:24 [PATCH] apic: remove the unused field apic_id_mask Wei Jiangang
2016-07-15 12:05 ` [tip:x86/apic] x86/apic: Remove the unused struct apic::apic_id_mask field tip-bot for Wei Jiangang
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