Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 130e81e..2ebc17d 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _ASM_X86_APIC_H
#define _ASM_X86_APIC_H
@@ -48,11 +49,11 @@
#ifdef CONFIG_X86_LOCAL_APIC
-extern unsigned int apic_verbosity;
+extern int apic_verbosity;
extern int local_apic_timer_c2_ok;
extern int disable_apic;
-extern unsigned int lapic_timer_frequency;
+extern unsigned int lapic_timer_period;
extern enum apic_intr_mode_id apic_intr_mode;
enum apic_intr_mode_id {
@@ -135,6 +136,7 @@
extern void clear_local_APIC(void);
extern void disconnect_bsp_APIC(int virt_wire_setup);
extern void disable_local_APIC(void);
+extern void apic_soft_disable(void);
extern void lapic_shutdown(void);
extern void sync_Arb_IDs(void);
extern void init_bsp_APIC(void);
@@ -154,7 +156,6 @@
extern int apic_force_enable(unsigned long addr);
#endif
-extern void apic_bsp_setup(bool upmode);
extern void apic_ap_setup(void);
/*
@@ -174,6 +175,9 @@
extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace);
extern void lapic_online(void);
extern void lapic_offline(void);
+extern bool apic_needs_pit(void);
+
+extern void apic_send_IPI_allbutself(unsigned int vector);
#else /* !CONFIG_X86_LOCAL_APIC */
static inline void lapic_shutdown(void) { }
@@ -187,6 +191,7 @@
static inline void apic_intr_mode_init(void) { }
static inline void lapic_assign_system_vectors(void) { }
static inline void lapic_assign_legacy_vector(unsigned int i, bool r) { }
+static inline bool apic_needs_pit(void) { return true; }
#endif /* !CONFIG_X86_LOCAL_APIC */
#ifdef CONFIG_X86_X2APIC
@@ -273,7 +278,6 @@
/*
* Copyright 2004 James Cleverdon, IBM.
- * Subject to the GNU Public License, v.2
*
* Generic APIC sub-arch data struct.
*
@@ -464,12 +468,6 @@
#define TRAMPOLINE_PHYS_LOW 0x467
#define TRAMPOLINE_PHYS_HIGH 0x469
-#ifdef CONFIG_X86_64
-extern void apic_send_IPI_self(int vector);
-
-DECLARE_PER_CPU(int, x2apic_extra_bits);
-#endif
-
extern void generic_bigsmp_probe(void);
#ifdef CONFIG_X86_LOCAL_APIC
@@ -505,8 +503,10 @@
#ifdef CONFIG_SMP
bool apic_id_is_primary_thread(unsigned int id);
+void apic_smt_update(void);
#else
static inline bool apic_id_is_primary_thread(unsigned int id) { return false; }
+static inline void apic_smt_update(void) { }
#endif
extern void irq_enter(void);