diff options
39 files changed, 85 insertions, 72 deletions
diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h index 4eea7c616992..29a3e3a1f02b 100644 --- a/arch/alpha/include/asm/mmu_context.h +++ b/arch/alpha/include/asm/mmu_context.h @@ -183,6 +183,8 @@ ev4_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm, } extern void __load_new_mm_context(struct mm_struct *); +asmlinkage void do_page_fault(unsigned long address, unsigned long mmcsr, + long cause, struct pt_regs *regs); #ifdef CONFIG_SMP #define check_mmu_context() \ diff --git a/arch/alpha/kernel/asm-offsets.c b/arch/alpha/kernel/asm-offsets.c index b121294bee26..bf1eedd27cf7 100644 --- a/arch/alpha/kernel/asm-offsets.c +++ b/arch/alpha/kernel/asm-offsets.c @@ -12,7 +12,7 @@ #include <linux/kbuild.h> #include <asm/io.h> -void foo(void) +static void __used foo(void) { DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index d9a67b370e04..7fc72aeb7398 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -9,6 +9,7 @@ * This file initializes the trap entry points */ +#include <linux/cpu.h> #include <linux/jiffies.h> #include <linux/mm.h> #include <linux/sched/signal.h> diff --git a/arch/arm/include/asm/irq_work.h b/arch/arm/include/asm/irq_work.h index 3149e4dc1b54..8895999834cc 100644 --- a/arch/arm/include/asm/irq_work.h +++ b/arch/arm/include/asm/irq_work.h @@ -9,6 +9,4 @@ static inline bool arch_irq_work_has_interrupt(void) return is_smp(); } -extern void arch_irq_work_raise(void); - #endif /* _ASM_ARM_IRQ_WORK_H */ diff --git a/arch/arm/include/asm/vdso.h b/arch/arm/include/asm/vdso.h index 422c3afa806a..5b85889f82ee 100644 --- a/arch/arm/include/asm/vdso.h +++ b/arch/arm/include/asm/vdso.h @@ -24,11 +24,6 @@ static inline void arm_install_vdso(struct mm_struct *mm, unsigned long addr) #endif /* CONFIG_VDSO */ -int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts); -int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts); -int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); -int __vdso_clock_getres(clockid_t clock_id, struct old_timespec32 *res); - #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/arm/vdso/vgettimeofday.c b/arch/arm/vdso/vgettimeofday.c index a003beacac76..3554aa35f1ba 100644 --- a/arch/arm/vdso/vgettimeofday.c +++ b/arch/arm/vdso/vgettimeofday.c @@ -8,6 +8,7 @@ #include <linux/types.h> #include <asm/vdso.h> #include <asm/unwind.h> +#include <vdso/gettime.h> int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) diff --git a/arch/arm64/include/asm/irq_work.h b/arch/arm64/include/asm/irq_work.h index 81bbfa3a035b..a1020285ea75 100644 --- a/arch/arm64/include/asm/irq_work.h +++ b/arch/arm64/include/asm/irq_work.h @@ -2,8 +2,6 @@ #ifndef __ASM_IRQ_WORK_H #define __ASM_IRQ_WORK_H -extern void arch_irq_work_raise(void); - static inline bool arch_irq_work_has_interrupt(void) { return true; diff --git a/arch/arm64/kernel/vdso32/vgettimeofday.c b/arch/arm64/kernel/vdso32/vgettimeofday.c index 5acff29c5991..29b4d8f61e39 100644 --- a/arch/arm64/kernel/vdso32/vgettimeofday.c +++ b/arch/arm64/kernel/vdso32/vgettimeofday.c @@ -5,6 +5,8 @@ * Copyright (C) 2018 ARM Limited * */ +#define BUILD_VDSO32_64 +#include <vdso/gettime.h> int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) diff --git a/arch/csky/include/asm/ftrace.h b/arch/csky/include/asm/ftrace.h index 9b86341731b6..fd215c38ef27 100644 --- a/arch/csky/include/asm/ftrace.h +++ b/arch/csky/include/asm/ftrace.h @@ -26,5 +26,9 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) struct dyn_arch_ftrace { }; + +void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, + unsigned long frame_pointer); + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_CSKY_FTRACE_H */ diff --git a/arch/csky/include/asm/irq_work.h b/arch/csky/include/asm/irq_work.h index 33aaf39d6f94..d39fcc1f5395 100644 --- a/arch/csky/include/asm/irq_work.h +++ b/arch/csky/include/asm/irq_work.h @@ -7,5 +7,5 @@ static inline bool arch_irq_work_has_interrupt(void) { return true; } -extern void arch_irq_work_raise(void); + #endif /* __ASM_CSKY_IRQ_WORK_H */ diff --git a/arch/csky/include/asm/jump_label.h b/arch/csky/include/asm/jump_label.h index d488ba6084bc..98a3f4b168bd 100644 --- a/arch/csky/include/asm/jump_label.h +++ b/arch/csky/include/asm/jump_label.h @@ -43,5 +43,10 @@ label: return true; } +enum jump_label_type; +void arch_jump_label_transform_static(struct jump_entry *entry, + enum jump_label_type type); +#define arch_jump_label_transform_static arch_jump_label_transform_static + #endif /* __ASSEMBLY__ */ #endif /* __ASM_CSKY_JUMP_LABEL_H */ diff --git a/arch/csky/include/asm/traps.h b/arch/csky/include/asm/traps.h index 732c4aaa2e26..6bbbbe43165f 100644 --- a/arch/csky/include/asm/traps.h +++ b/arch/csky/include/asm/traps.h @@ -55,6 +55,6 @@ asmlinkage void trap_c(struct pt_regs *regs); asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags); -void trap_init(void); +asmlinkage void do_page_fault(struct pt_regs *regs); #endif /* __ASM_CSKY_TRAPS_H */ diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c index 6e426fba0119..c2246b07cc9c 100644 --- a/arch/csky/kernel/traps.c +++ b/arch/csky/kernel/traps.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. +#include <linux/cpu.h> #include <linux/sched.h> #include <linux/signal.h> #include <linux/kernel.h> diff --git a/arch/csky/kernel/vdso/vgettimeofday.c b/arch/csky/kernel/vdso/vgettimeofday.c index c4831145eed5..55af30e83752 100644 --- a/arch/csky/kernel/vdso/vgettimeofday.c +++ b/arch/csky/kernel/vdso/vgettimeofday.c @@ -2,36 +2,27 @@ #include <linux/time.h> #include <linux/types.h> +#include <vdso/gettime.h> extern int __vdso_clock_gettime(clockid_t clock, - struct old_timespec32 *ts); -int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) { return __cvdso_clock_gettime32(clock, ts); } int __vdso_clock_gettime64(clockid_t clock, - struct __kernel_timespec *ts); -int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) { return __cvdso_clock_gettime(clock, ts); } -extern -int __vdso_gettimeofday(struct __kernel_old_timeval *tv, - struct timezone *tz); int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); } -extern -int __vdso_clock_getres(clockid_t clock_id, - struct old_timespec32 *res); int __vdso_clock_getres(clockid_t clock_id, struct old_timespec32 *res) { diff --git a/arch/loongarch/kernel/asm-offsets.c b/arch/loongarch/kernel/asm-offsets.c index 173fe514fc9e..bee9f7a3108f 100644 --- a/arch/loongarch/kernel/asm-offsets.c +++ b/arch/loongarch/kernel/asm-offsets.c @@ -15,7 +15,7 @@ #include <asm/processor.h> #include <asm/ftrace.h> -void output_ptreg_defines(void) +static void __used output_ptreg_defines(void) { COMMENT("LoongArch pt_regs offsets."); OFFSET(PT_R0, pt_regs, regs[0]); @@ -62,7 +62,7 @@ void output_ptreg_defines(void) BLANK(); } -void output_task_defines(void) +static void __used output_task_defines(void) { COMMENT("LoongArch task_struct offsets."); OFFSET(TASK_STATE, task_struct, __state); @@ -77,7 +77,7 @@ void output_task_defines(void) BLANK(); } -void output_thread_info_defines(void) +static void __used output_thread_info_defines(void) { COMMENT("LoongArch thread_info offsets."); OFFSET(TI_TASK, thread_info, task); @@ -93,7 +93,7 @@ void output_thread_info_defines(void) BLANK(); } -void output_thread_defines(void) +static void __used output_thread_defines(void) { COMMENT("LoongArch specific thread_struct offsets."); OFFSET(THREAD_REG01, task_struct, thread.reg01); @@ -129,7 +129,7 @@ void output_thread_defines(void) BLANK(); } -void output_thread_fpu_defines(void) +static void __used output_thread_fpu_defines(void) { OFFSET(THREAD_FPR0, loongarch_fpu, fpr[0]); OFFSET(THREAD_FPR1, loongarch_fpu, fpr[1]); @@ -170,7 +170,7 @@ void output_thread_fpu_defines(void) BLANK(); } -void output_thread_lbt_defines(void) +static void __used output_thread_lbt_defines(void) { OFFSET(THREAD_SCR0, loongarch_lbt, scr0); OFFSET(THREAD_SCR1, loongarch_lbt, scr1); @@ -180,7 +180,7 @@ void output_thread_lbt_defines(void) BLANK(); } -void output_mm_defines(void) +static void __used output_mm_defines(void) { COMMENT("Size of struct page"); DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page)); @@ -212,7 +212,7 @@ void output_mm_defines(void) BLANK(); } -void output_sc_defines(void) +static void __used output_sc_defines(void) { COMMENT("Linux sigcontext offsets."); OFFSET(SC_REGS, sigcontext, sc_regs); @@ -220,7 +220,7 @@ void output_sc_defines(void) BLANK(); } -void output_signal_defines(void) +static void __used output_signal_defines(void) { COMMENT("Linux signal numbers."); DEFINE(_SIGHUP, SIGHUP); @@ -258,7 +258,7 @@ void output_signal_defines(void) } #ifdef CONFIG_SMP -void output_smpboot_defines(void) +static void __used output_smpboot_defines(void) { COMMENT("Linux smp cpu boot offsets."); OFFSET(CPU_BOOT_STACK, secondary_data, stack); @@ -268,7 +268,7 @@ void output_smpboot_defines(void) #endif #ifdef CONFIG_HIBERNATION -void output_pbe_defines(void) +static void __used output_pbe_defines(void) { COMMENT("Linux struct pbe offsets."); OFFSET(PBE_ADDRESS, pbe, address); @@ -280,7 +280,7 @@ void output_pbe_defines(void) #endif #ifdef CONFIG_FUNCTION_GRAPH_TRACER -void output_fgraph_ret_regs_defines(void) +static void __used output_fgraph_ret_regs_defines(void) { COMMENT("LoongArch fgraph_ret_regs offsets."); OFFSET(FGRET_REGS_A0, fgraph_ret_regs, regs[0]); @@ -291,7 +291,7 @@ void output_fgraph_ret_regs_defines(void) } #endif -void output_kvm_defines(void) +static void __used output_kvm_defines(void) { COMMENT("KVM/LoongArch Specific offsets."); diff --git a/arch/loongarch/vdso/vgettimeofday.c b/arch/loongarch/vdso/vgettimeofday.c index 8f22863bd7ea..0885c1f3a89d 100644 --- a/arch/loongarch/vdso/vgettimeofday.c +++ b/arch/loongarch/vdso/vgettimeofday.c @@ -5,23 +5,18 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ #include <linux/types.h> +#include <vdso/gettime.h> -extern -int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) { return __cvdso_clock_gettime(clock, ts); } -extern -int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); } -extern -int __vdso_clock_getres(clockid_t clock_id, struct __kernel_timespec *res); int __vdso_clock_getres(clockid_t clock_id, struct __kernel_timespec *res) { return __cvdso_clock_getres(clock_id, res); diff --git a/arch/m68k/coldfire/vectors.c b/arch/m68k/coldfire/vectors.c index c26c255b530d..4321fd89d83e 100644 --- a/arch/m68k/coldfire/vectors.c +++ b/arch/m68k/coldfire/vectors.c @@ -12,14 +12,13 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/cpu.h> #include <asm/traps.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfwdebug.h> -#include "vectors.h" - /***************************************************************************/ #ifdef TRAP_DBG_INTERRUPT diff --git a/arch/m68k/coldfire/vectors.h b/arch/m68k/coldfire/vectors.h deleted file mode 100644 index 0b01450a4353..000000000000 --- a/arch/m68k/coldfire/vectors.h +++ /dev/null @@ -1,3 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -void trap_init(void); diff --git a/arch/microblaze/include/asm/ftrace.h b/arch/microblaze/include/asm/ftrace.h index 6a92bed37794..4ca38b92a3a2 100644 --- a/arch/microblaze/include/asm/ftrace.h +++ b/arch/microblaze/include/asm/ftrace.h @@ -10,6 +10,7 @@ #ifndef __ASSEMBLY__ extern void _mcount(void); extern void ftrace_call_graph(void); +void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr); #endif #ifdef CONFIG_DYNAMIC_FTRACE diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c index 94b6fe93147d..080aa769218d 100644 --- a/arch/microblaze/kernel/traps.c +++ b/arch/microblaze/kernel/traps.c @@ -8,6 +8,7 @@ * for more details. */ +#include <linux/cpu.h> #include <linux/export.h> #include <linux/kernel.h> #include <linux/kallsyms.h> diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h index db497a8167da..dc025888f6d2 100644 --- a/arch/mips/include/asm/ftrace.h +++ b/arch/mips/include/asm/ftrace.h @@ -85,6 +85,10 @@ struct dyn_arch_ftrace { }; #endif /* CONFIG_DYNAMIC_FTRACE */ + +void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, + unsigned long fp); + #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ #endif /* _ASM_MIPS_FTRACE_H */ diff --git a/arch/mips/include/asm/traps.h b/arch/mips/include/asm/traps.h index 15cde638b407..d4d9f8a8fdea 100644 --- a/arch/mips/include/asm/traps.h +++ b/arch/mips/include/asm/traps.h @@ -39,4 +39,7 @@ extern char except_vec_nmi[]; register_nmi_notifier(&fn##_nb); \ }) +asmlinkage void do_page_fault(struct pt_regs *regs, + unsigned long write, unsigned long address); + #endif /* _ASM_TRAPS_H */ diff --git a/arch/mips/vdso/vgettimeofday.c b/arch/mips/vdso/vgettimeofday.c index 6b83b6376a4b..604afea3f336 100644 --- a/arch/mips/vdso/vgettimeofday.c +++ b/arch/mips/vdso/vgettimeofday.c @@ -9,6 +9,7 @@ */ #include <linux/time.h> #include <linux/types.h> +#include <vdso/gettime.h> #if _MIPS_SIM != _MIPS_SIM_ABI64 int __vdso_clock_gettime(clockid_t clock, diff --git a/arch/nios2/include/asm/traps.h b/arch/nios2/include/asm/traps.h index 82a48473280d..afd77bef01c6 100644 --- a/arch/nios2/include/asm/traps.h +++ b/arch/nios2/include/asm/traps.h @@ -14,6 +14,8 @@ #ifndef __ASSEMBLY__ void _exception(int signo, struct pt_regs *regs, int code, unsigned long addr); +void do_page_fault(struct pt_regs *regs, unsigned long cause, + unsigned long address); #endif #endif /* _ASM_NIOS2_TRAPS_H */ diff --git a/arch/powerpc/include/asm/irq_work.h b/arch/powerpc/include/asm/irq_work.h index b8b0be8f1a07..c6d3078bd8c3 100644 --- a/arch/powerpc/include/asm/irq_work.h +++ b/arch/powerpc/include/asm/irq_work.h @@ -6,6 +6,5 @@ static inline bool arch_irq_work_has_interrupt(void) { return true; } -extern void arch_irq_work_raise(void); #endif /* _ASM_POWERPC_IRQ_WORK_H */ diff --git a/arch/riscv/include/asm/irq_work.h b/arch/riscv/include/asm/irq_work.h index b53891964ae0..b27a4d64fc6a 100644 --- a/arch/riscv/include/asm/irq_work.h +++ b/arch/riscv/include/asm/irq_work.h @@ -6,5 +6,5 @@ static inline bool arch_irq_work_has_interrupt(void) { return IS_ENABLED(CONFIG_SMP); } -extern void arch_irq_work_raise(void); + #endif /* _ASM_RISCV_IRQ_WORK_H */ diff --git a/arch/riscv/kernel/vdso/vgettimeofday.c b/arch/riscv/kernel/vdso/vgettimeofday.c index cc0d80699c31..b35057802584 100644 --- a/arch/riscv/kernel/vdso/vgettimeofday.c +++ b/arch/riscv/kernel/vdso/vgettimeofday.c @@ -8,23 +8,18 @@ #include <linux/time.h> #include <linux/types.h> +#include <vdso/gettime.h> -extern -int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) { return __cvdso_clock_gettime(clock, ts); } -extern -int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); } -extern -int __vdso_clock_getres(clockid_t clock_id, struct __kernel_timespec *res); int __vdso_clock_getres(clockid_t clock_id, struct __kernel_timespec *res) { return __cvdso_clock_getres(clock_id, res); diff --git a/arch/s390/include/asm/irq_work.h b/arch/s390/include/asm/irq_work.h index 603783766d0a..f00c9f610d5a 100644 --- a/arch/s390/include/asm/irq_work.h +++ b/arch/s390/include/asm/irq_work.h @@ -7,6 +7,4 @@ static inline bool arch_irq_work_has_interrupt(void) return true; } -void arch_irq_work_raise(void); - #endif /* _ASM_S390_IRQ_WORK_H */ diff --git a/arch/sh/include/asm/traps_32.h b/arch/sh/include/asm/traps_32.h index 8c5bbb7b6053..8f14071bea72 100644 --- a/arch/sh/include/asm/traps_32.h +++ b/arch/sh/include/asm/traps_32.h @@ -43,6 +43,9 @@ static inline void trigger_address_error(void) asmlinkage void do_address_error(struct pt_regs *regs, unsigned long writeaccess, unsigned long address); +asmlinkage void do_page_fault(struct pt_regs *regs, + unsigned long error_code, + unsigned long address); asmlinkage void do_divide_error(unsigned long r4); asmlinkage void do_reserved_inst(void); asmlinkage void do_illegal_slot_inst(void); diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 5784f2df489a..3d9b9855dce9 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -19,14 +19,14 @@ #include <asm/hibernate.h> #ifdef CONFIG_SPARC32 -int sparc32_foo(void) +static int __used sparc32_foo(void) { DEFINE(AOFF_thread_fork_kpsr, offsetof(struct thread_struct, fork_kpsr)); return 0; } #else -int sparc64_foo(void) +static int __used sparc64_foo(void) { #ifdef CONFIG_HIBERNATION BLANK(); @@ -45,7 +45,7 @@ int sparc64_foo(void) } #endif -int foo(void) +static int __used foo(void) { BLANK(); DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread)); diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 179aabfa712e..bb149f6cc34b 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -10,6 +10,7 @@ * I hate traps on the sparc, grrr... */ +#include <linux/cpu.h> #include <linux/sched/mm.h> #include <linux/sched/debug.h> #include <linux/mm_types.h> diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 08ffd17d5ec3..3631899f2394 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -9,6 +9,7 @@ * I like traps on v9, :)))) */ +#include <linux/cpu.h> #include <linux/extable.h> #include <linux/sched/mm.h> #include <linux/sched/debug.h> diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c index 7d70935b6758..0debc194bd78 100644 --- a/arch/x86/entry/vdso/vclock_gettime.c +++ b/arch/x86/entry/vdso/vclock_gettime.c @@ -11,12 +11,10 @@ #include <linux/time.h> #include <linux/kernel.h> #include <linux/types.h> +#include <vdso/gettime.h> #include "../../../../lib/vdso/gettimeofday.c" -extern int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); -extern __kernel_old_time_t __vdso_time(__kernel_old_time_t *t); - int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); @@ -35,9 +33,6 @@ __kernel_old_time_t time(__kernel_old_time_t *t) __attribute__((weak, alias("__v #if defined(CONFIG_X86_64) && !defined(BUILD_VDSO32_64) /* both 64-bit and x32 use these */ -extern int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); -extern int __vdso_clock_getres(clockid_t clock, struct __kernel_timespec *res); - int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) { return __cvdso_clock_gettime(clock, ts); @@ -56,9 +51,6 @@ int clock_getres(clockid_t, struct __kernel_timespec *) #else /* i386 only */ -extern int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts); -extern int __vdso_clock_getres(clockid_t clock, struct old_timespec32 *res); - int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) { return __cvdso_clock_gettime32(clock, ts); diff --git a/arch/x86/include/asm/irq_work.h b/arch/x86/include/asm/irq_work.h index 800ffce0db29..6b4d36c95165 100644 --- a/arch/x86/include/asm/irq_work.h +++ b/arch/x86/include/asm/irq_work.h @@ -9,7 +9,6 @@ static inline bool arch_irq_work_has_interrupt(void) { return boot_cpu_has(X86_FEATURE_APIC); } -extern void arch_irq_work_raise(void); #else static inline bool arch_irq_work_has_interrupt(void) { diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h index b1c9cea6ba88..1f1deaecd364 100644 --- a/arch/x86/include/asm/traps.h +++ b/arch/x86/include/asm/traps.h @@ -14,7 +14,6 @@ asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs); asmlinkage __visible notrace struct pt_regs *fixup_bad_iret(struct pt_regs *bad_regs); -void __init trap_init(void); asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *eregs); #endif diff --git a/arch/x86/include/asm/vdso/gettimeofday.h b/arch/x86/include/asm/vdso/gettimeofday.h index c81858d903dc..a46edb0e0cf7 100644 --- a/arch/x86/include/asm/vdso/gettimeofday.h +++ b/arch/x86/include/asm/vdso/gettimeofday.h @@ -337,8 +337,6 @@ u64 vdso_calc_delta(u64 cycles, u64 last, u64 mask, u32 mult) } #define vdso_calc_delta vdso_calc_delta -int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts); - #endif /* !__ASSEMBLY__ */ #endif /* __ASM_VDSO_GETTIMEOFDAY_H */ diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index c876f1d36a81..b0737a15c470 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -37,6 +37,7 @@ #include <linux/nmi.h> #include <linux/mm.h> #include <linux/smp.h> +#include <linux/cpu.h> #include <linux/io.h> #include <linux/hardirq.h> #include <linux/atomic.h> diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 8cd11a223260..136f2980cba3 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -66,6 +66,9 @@ void irq_work_sync(struct irq_work *work); void irq_work_run(void); bool irq_work_needs_cpu(void); void irq_work_single(void *arg); + +void arch_irq_work_raise(void); + #else static inline bool irq_work_needs_cpu(void) { return false; } static inline void irq_work_run(void) { } diff --git a/include/vdso/gettime.h b/include/vdso/gettime.h new file mode 100644 index 000000000000..c50d152e7b3e --- /dev/null +++ b/include/vdso/gettime.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _VDSO_GETTIME_H +#define _VDSO_GETTIME_H + +#include <linux/types.h> + +struct __kernel_timespec; +struct timezone; + +#if !defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64) +struct old_timespec32; +int __vdso_clock_getres(clockid_t clock, struct old_timespec32 *res); +int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts); +#else +int __vdso_clock_getres(clockid_t clock, struct __kernel_timespec *res); +int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); +#endif + +__kernel_old_time_t __vdso_time(__kernel_old_time_t *t); +int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); +int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts); + +#endif |