Now there are three small local headers. Some contain functions which are
only used in one source file.
Move all the inlines and declarations into a single local header and the
inlines which are only used in one source file into that.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
arch/x86/kernel/apic/apic_flat_64.c | 3 -
arch/x86/kernel/apic/apic_flat_64.h | 8 ---
arch/x86/kernel/apic/apic_numachip.c | 3 -
arch/x86/kernel/apic/bigsmp_32.c | 2
arch/x86/kernel/apic/ipi.c | 14 ++++-
arch/x86/kernel/apic/ipi.h | 90 ----------------------------------
arch/x86/kernel/apic/local.h | 63 +++++++++++++++++++++++
arch/x86/kernel/apic/probe_32.c | 3 -
arch/x86/kernel/apic/probe_64.c | 2
arch/x86/kernel/apic/x2apic.h | 9 ---
arch/x86/kernel/apic/x2apic_cluster.c | 2
arch/x86/kernel/apic/x2apic_phys.c | 3 -
12 files changed, 83 insertions(+), 119 deletions(-)
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -15,8 +15,7 @@
#include <asm/jailhouse_para.h>
#include <asm/apic.h>
-#include "apic_flat_64.h"
-#include "ipi.h"
+#include "local.h"
static struct apic apic_physflat;
static struct apic apic_flat;
--- a/arch/x86/kernel/apic/apic_flat_64.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_X86_APIC_FLAT_64_H
-#define _ASM_X86_APIC_FLAT_64_H
-
-extern void flat_init_apic_ldr(void);
-
-#endif
-
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -18,8 +18,7 @@
#include <asm/pgtable.h>
-#include "apic_flat_64.h"
-#include "ipi.h"
+#include "local.h"
u8 numachip_system __read_mostly;
static const struct apic apic_numachip1;
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -10,7 +10,7 @@
#include <asm/apic.h>
-#include "ipi.h"
+#include "local.h"
static unsigned bigsmp_get_apic_id(unsigned long x)
{
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -1,10 +1,20 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/cpumask.h>
+#include <linux/smp.h>
-#include <asm/apic.h>
+#include "local.h"
-#include "ipi.h"
+static inline int __prepare_ICR2(unsigned int mask)
+{
+ return SET_APIC_DEST_FIELD(mask);
+}
+
+static inline void __xapic_wait_icr_idle(void)
+{
+ while (native_apic_mem_read(APIC_ICR) & APIC_ICR_BUSY)
+ cpu_relax();
+}
void __default_send_IPI_shortcut(unsigned int shortcut, int vector, unsigned
int dest)
{
--- a/arch/x86/kernel/apic/ipi.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _ASM_X86_IPI_H
-#define _ASM_X86_IPI_H
-
-#ifdef CONFIG_X86_LOCAL_APIC
-
-/*
- * Copyright 2004 James Cleverdon, IBM.
- *
- * Generic APIC InterProcessor Interrupt code.
- *
- * Moved to include file by James Cleverdon from
- * arch/x86-64/kernel/smp.c
- *
- * Copyrights from kernel/smp.c:
- *
- * (c) 1995 Alan Cox, Building #3 <a...@redhat.com>
- * (c) 1998-99, 2000 Ingo Molnar <mi...@redhat.com>
- * (c) 2002,2003 Andi Kleen, SuSE Labs.
- */
-
-#include <asm/hw_irq.h>
-#include <asm/apic.h>
-#include <asm/smp.h>
-
-/*
- * the following functions deal with sending IPIs between CPUs.
- *
- * We use 'broadcast', CPU->CPU IPIs and self-IPIs too.
- */
-
-static inline unsigned int __prepare_ICR(unsigned int shortcut, int vector,
- unsigned int dest)
-{
- unsigned int icr = shortcut | dest;
-
- switch (vector) {
- default:
- icr |= APIC_DM_FIXED | vector;
- break;
- case NMI_VECTOR:
- icr |= APIC_DM_NMI;
- break;
- }
- return icr;
-}
-
-static inline int __prepare_ICR2(unsigned int mask)
-{
- return SET_APIC_DEST_FIELD(mask);
-}
-
-static inline void __xapic_wait_icr_idle(void)
-{
- while (native_apic_mem_read(APIC_ICR) & APIC_ICR_BUSY)
- cpu_relax();
-}
-
-void __default_send_IPI_shortcut(unsigned int shortcut, int vector, unsigned
int dest);
-
-/*
- * This is used to send an IPI with no shorthand notation (the destination is
- * specified in bits 56 to 63 of the ICR).
- */
-void __default_send_IPI_dest_field(unsigned int mask, int vector, unsigned int
dest);
-
-extern void default_send_IPI_single(int cpu, int vector);
-extern void default_send_IPI_single_phys(int cpu, int vector);
-extern void default_send_IPI_mask_sequence_phys(const struct cpumask *mask,
- int vector);
-extern void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask,
- int vector);
-
-extern int no_broadcast;
-
-#ifdef CONFIG_X86_32
-extern void default_send_IPI_mask_sequence_logical(const struct cpumask *mask,
- int vector);
-extern void default_send_IPI_mask_allbutself_logical(const struct cpumask
*mask,
- int vector);
-extern void default_send_IPI_mask_logical(const struct cpumask *mask,
- int vector);
-extern void default_send_IPI_allbutself(int vector);
-extern void default_send_IPI_all(int vector);
-extern void default_send_IPI_self(int vector);
-#endif
-
-#endif
-
-#endif /* _ASM_X86_IPI_H */
--- /dev/null
+++ b/arch/x86/kernel/apic/local.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Historical copyright notices:
+ *
+ * Copyright 2004 James Cleverdon, IBM.
+ * (c) 1995 Alan Cox, Building #3 <a...@redhat.com>
+ * (c) 1998-99, 2000 Ingo Molnar <mi...@redhat.com>
+ * (c) 2002,2003 Andi Kleen, SuSE Labs.
+ */
+#include <asm/apic.h>
+
+/* APIC flat 64 */
+void flat_init_apic_ldr(void);
+
+/* X2APIC */
+int x2apic_apic_id_valid(u32 apicid);
+int x2apic_apic_id_registered(void);
+void __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int
dest);
+unsigned int x2apic_get_apic_id(unsigned long id);
+u32 x2apic_set_apic_id(unsigned int id);
+int x2apic_phys_pkg_id(int initial_apicid, int index_msb);
+void x2apic_send_IPI_self(int vector);
+
+/* IPI */
+static inline unsigned int __prepare_ICR(unsigned int shortcut, int vector,
+ unsigned int dest)
+{
+ unsigned int icr = shortcut | dest;
+
+ switch (vector) {
+ default:
+ icr |= APIC_DM_FIXED | vector;
+ break;
+ case NMI_VECTOR:
+ icr |= APIC_DM_NMI;
+ break;
+ }
+ return icr;
+}
+
+void __default_send_IPI_shortcut(unsigned int shortcut, int vector, unsigned
int dest);
+
+/*
+ * This is used to send an IPI with no shorthand notation (the destination is
+ * specified in bits 56 to 63 of the ICR).
+ */
+void __default_send_IPI_dest_field(unsigned int mask, int vector, unsigned int
dest);
+
+void default_send_IPI_single(int cpu, int vector);
+void default_send_IPI_single_phys(int cpu, int vector);
+void default_send_IPI_mask_sequence_phys(const struct cpumask *mask, int
vector);
+void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask, int
vector);
+
+extern int no_broadcast;
+
+#ifdef CONFIG_X86_32
+void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, int
vector);
+void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask, int
vector);
+void default_send_IPI_mask_logical(const struct cpumask *mask, int vector);
+void default_send_IPI_allbutself(int vector);
+void default_send_IPI_all(int vector);
+void default_send_IPI_self(int vector);
+#endif
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -8,11 +8,12 @@
*/
#include <linux/export.h>
#include <linux/errno.h>
+#include <linux/smp.h>
#include <asm/apic.h>
#include <asm/acpi.h>
-#include "ipi.h"
+#include "local.h"
#ifdef CONFIG_HOTPLUG_CPU
#define DEFAULT_SEND_IPI (1)
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -10,7 +10,7 @@
*/
#include <asm/apic.h>
-#include "ipi.h"
+#include "local.h"
/*
* Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
--- a/arch/x86/kernel/apic/x2apic.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* Common bits for X2APIC cluster/physical modes. */
-
-int x2apic_apic_id_valid(u32 apicid);
-int x2apic_apic_id_registered(void);
-void __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int
dest);
-unsigned int x2apic_get_apic_id(unsigned long id);
-u32 x2apic_set_apic_id(unsigned int id);
-int x2apic_phys_pkg_id(int initial_apicid, int index_msb);
-void x2apic_send_IPI_self(int vector);
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -7,7 +7,7 @@
#include <asm/apic.h>
-#include "x2apic.h"
+#include "local.h"
struct cluster_mask {
unsigned int clusterid;
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -3,8 +3,7 @@
#include <linux/cpumask.h>
#include <linux/acpi.h>
-#include "x2apic.h"
-#include "ipi.h"
+#include "local.h"
int x2apic_phys;
