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Subject[tip:x86/apic] x86/apic: Cleanup the include maze
Commit-ID:  521b82fee98c1e334ba3a2459ba3739d459e9e4e
Gitweb: https://git.kernel.org/tip/521b82fee98c1e334ba3a2459ba3739d459e9e4e
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Mon, 22 Jul 2019 20:47:11 +0200
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 25 Jul 2019 16:11:57 +0200

x86/apic: Cleanup the include maze

All of these APIC files include the world and some more. Remove the
unneeded cruft.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20190722105219.342631201@linutronix.de

---
arch/x86/kernel/apic/apic_flat_64.c | 15 ++++-----------
arch/x86/kernel/apic/apic_noop.c | 18 +-----------------
arch/x86/kernel/apic/apic_numachip.c | 6 +++---
arch/x86/kernel/apic/ipi.c | 17 ++---------------
arch/x86/kernel/apic/probe_32.c | 18 ++----------------
arch/x86/kernel/apic/probe_64.c | 11 -----------
arch/x86/kernel/apic/x2apic_cluster.c | 16 +++++++---------
arch/x86/kernel/apic/x2apic_phys.c | 9 +++------
arch/x86/kernel/apic/x2apic_uv_x.c | 28 ++++------------------------
9 files changed, 26 insertions(+), 112 deletions(-)

diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index bbdca603f94a..8d7242df1fd6 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -8,21 +8,14 @@
* Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
* James Cleverdon.
*/
-#include <linux/acpi.h>
-#include <linux/errno.h>
-#include <linux/threads.h>
#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/hardirq.h>
#include <linux/export.h>
+#include <linux/acpi.h>

-#include <asm/smp.h>
-#include <asm/ipi.h>
-#include <asm/apic.h>
-#include <asm/apic_flat_64.h>
#include <asm/jailhouse_para.h>
+#include <asm/apic_flat_64.h>
+#include <asm/apic.h>
+#include <asm/ipi.h>

static struct apic apic_physflat;
static struct apic apic_flat;
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 5078b5ce63a7..98c9bb75d185 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -9,25 +9,9 @@
* to not uglify the caller's code and allow to call (some) apic routines
* like self-ipi, etc...
*/
-
-#include <linux/threads.h>
#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/errno.h>
-#include <asm/fixmap.h>
-#include <asm/mpspec.h>
-#include <asm/apicdef.h>
-#include <asm/apic.h>
-#include <asm/setup.h>

-#include <linux/smp.h>
-#include <asm/ipi.h>
-
-#include <linux/interrupt.h>
-#include <asm/acpi.h>
-#include <asm/e820/api.h>
+#include <asm/apic.h>

static void noop_init_apic_ldr(void) { }
static void noop_send_IPI(int cpu, int vector) { }
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index a5464b8b6c46..e071e8dcb097 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -10,15 +10,15 @@
* Send feedback to <support@numascale.com>
*
*/
-
+#include <linux/types.h>
#include <linux/init.h>

#include <asm/numachip/numachip.h>
#include <asm/numachip/numachip_csr.h>
-#include <asm/ipi.h>
+
#include <asm/apic_flat_64.h>
#include <asm/pgtable.h>
-#include <asm/pci_x86.h>
+#include <asm/ipi.h>

u8 numachip_system __read_mostly;
static const struct apic apic_numachip1;
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index de9764605d31..dad523bbe701 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -1,21 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
+
#include <linux/cpumask.h>
-#include <linux/interrupt.h>
-
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/kernel_stat.h>
-#include <linux/mc146818rtc.h>
-#include <linux/cache.h>
-#include <linux/cpu.h>
-
-#include <asm/smp.h>
-#include <asm/mtrr.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
+
#include <asm/apic.h>
-#include <asm/proto.h>
#include <asm/ipi.h>

void __default_send_IPI_shortcut(unsigned int shortcut, int vector, unsigned int dest)
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 1492799b8f43..8f3c7f50b0a9 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -6,26 +6,12 @@
*
* Generic x86 APIC driver probe layer.
*/
-#include <linux/threads.h>
-#include <linux/cpumask.h>
#include <linux/export.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/init.h>
#include <linux/errno.h>
-#include <asm/fixmap.h>
-#include <asm/mpspec.h>
-#include <asm/apicdef.h>
-#include <asm/apic.h>
-#include <asm/setup.h>
-
-#include <linux/smp.h>
-#include <asm/ipi.h>

-#include <linux/interrupt.h>
+#include <asm/apic.h>
#include <asm/acpi.h>
-#include <asm/e820/api.h>
+#include <asm/ipi.h>

#ifdef CONFIG_HOTPLUG_CPU
#define DEFAULT_SEND_IPI (1)
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index e6560a02eb46..f7bd3f48deb2 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -8,19 +8,8 @@
* Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
* James Cleverdon.
*/
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/hardirq.h>
-#include <linux/dmar.h>
-
-#include <asm/smp.h>
#include <asm/apic.h>
#include <asm/ipi.h>
-#include <asm/setup.h>

/*
* Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 609e499387a1..ebde731dc4cf 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -1,14 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/threads.h>
+
+#include <linux/cpuhotplug.h>
#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/dmar.h>
-#include <linux/irq.h>
-#include <linux/cpu.h>
-
-#include <asm/smp.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+
+#include <asm/apic.h>
+
#include "x2apic.h"

struct cluster_mask {
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index b5cf9e7b3830..e5289a0c595b 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -1,13 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/threads.h>
+
#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/dmar.h>
+#include <linux/acpi.h>

-#include <asm/smp.h>
#include <asm/ipi.h>
+
#include "x2apic.h"

int x2apic_phys;
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 1e225528f0d7..73a652093820 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -7,40 +7,20 @@
*
* Copyright (C) 2007-2014 Silicon Graphics, Inc. All rights reserved.
*/
+#include <linux/crash_dump.h>
+#include <linux/cpuhotplug.h>
#include <linux/cpumask.h>
-#include <linux/hardirq.h>
#include <linux/proc_fs.h>
-#include <linux/threads.h>
-#include <linux/kernel.h>
+#include <linux/memory.h>
#include <linux/export.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <linux/sched.h>
-#include <linux/timer.h>
-#include <linux/slab.h>
-#include <linux/cpu.h>
-#include <linux/init.h>
-#include <linux/io.h>
#include <linux/pci.h>
-#include <linux/kdebug.h>
-#include <linux/delay.h>
-#include <linux/crash_dump.h>
-#include <linux/reboot.h>
-#include <linux/memory.h>
-#include <linux/numa.h>

+#include <asm/e820/api.h>
#include <asm/uv/uv_mmrs.h>
#include <asm/uv/uv_hub.h>
-#include <asm/current.h>
-#include <asm/pgtable.h>
#include <asm/uv/bios.h>
#include <asm/uv/uv.h>
#include <asm/apic.h>
-#include <asm/e820/api.h>
-#include <asm/ipi.h>
-#include <asm/smp.h>
-#include <asm/x86_init.h>
-#include <asm/nmi.h>

DEFINE_PER_CPU(int, x2apic_extra_bits);

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