--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_EXCEPTION_H
+#define __ASM_EXCEPTION_H
+
+#include <asm/ptrace.h>
+#include <linux/kprobes.h>
+
+void show_registers(struct pt_regs *regs);
+
+asmlinkage void cache_parity_error(void);
+asmlinkage void noinstr do_ade(struct pt_regs *regs);
+asmlinkage void noinstr do_ale(struct pt_regs *regs);
+asmlinkage void noinstr do_bce(struct pt_regs *regs);
+asmlinkage void noinstr do_bp(struct pt_regs *regs);
+asmlinkage void noinstr do_ri(struct pt_regs *regs);
+asmlinkage void noinstr do_fpu(struct pt_regs *regs);
+asmlinkage void noinstr do_fpe(struct pt_regs *regs, unsigned long fcsr);
+asmlinkage void noinstr do_lsx(struct pt_regs *regs);
+asmlinkage void noinstr do_lasx(struct pt_regs *regs);
+asmlinkage void noinstr do_lbt(struct pt_regs *regs);
+asmlinkage void noinstr do_watch(struct pt_regs *regs);
+asmlinkage void noinstr do_syscall(struct pt_regs *regs);
+asmlinkage void noinstr do_reserved(struct pt_regs *regs);
+asmlinkage void noinstr do_vint(struct pt_regs *regs, unsigned long sp);
+asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
+ unsigned long write, unsigned long address);
+
+asmlinkage void handle_ade(void);
+asmlinkage void handle_ale(void);
+asmlinkage void handle_bce(void);
+asmlinkage void handle_sys(void);
+asmlinkage void handle_bp(void);
+asmlinkage void handle_ri(void);
+asmlinkage void handle_fpu(void);
+asmlinkage void handle_fpe(void);
+asmlinkage void handle_lsx(void);
+asmlinkage void handle_lasx(void);
+asmlinkage void handle_lbt(void);
+asmlinkage void handle_watch(void);
+asmlinkage void handle_reserved(void);
+asmlinkage void handle_vint(void);
+asmlinkage void noinstr handle_loongarch_irq(struct pt_regs *regs);
+
+#endif /* __ASM_EXCEPTION_H */
extern struct secondary_data cpuboot_data;
extern asmlinkage void smpboot_entry(void);
+extern asmlinkage void start_secondary(void);
extern void calculate_cpu_foreign_map(void);
obj-$(CONFIG_ARCH_STRICT_ALIGN) += unaligned.o
+CFLAGS_module.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_syscall.o += $(call cc-option,-Wno-override-init,)
+CFLAGS_perf_event.o += $(call cc-option,-Wno-override-init,)
+
ifdef CONFIG_FUNCTION_TRACER
ifndef CONFIG_DYNAMIC_FTRACE
obj-y += mcount.o ftrace.o
pr_info("SRAT: PXM %u -> CPU 0x%02x -> Node %u\n", pxm, pa->apic_id, node);
}
-void __init acpi_numa_arch_fixup(void) {}
#endif
void __init arch_reserve_mem_area(acpi_physical_address addr, size_t size)
#include <linux/elf.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/moduleloader.h>
#include <linux/ftrace.h>
Elf_Addr module_emit_got_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val)
#include <asm/bootinfo.h>
#include <asm/cpu.h>
#include <asm/elf.h>
+#include <asm/exec.h>
#include <asm/fpu.h>
#include <asm/lbt.h>
#include <asm/io.h>
#include <linux/audit.h>
#include <linux/cache.h>
#include <linux/context_tracking.h>
+#include <linux/entry-common.h>
#include <linux/irqflags.h>
#include <linux/sched.h>
#include <linux/mm.h>
return new_sp;
}
-void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
- struct extctx_layout *extctx)
+static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
+ struct extctx_layout *extctx)
{
unsigned long sp;
* Atomically swap in the new signal mask, and wait for a signal.
*/
-asmlinkage long sys_rt_sigreturn(void)
+SYSCALL_DEFINE0(rt_sigreturn)
{
int sig;
sigset_t set;
#include <linux/cpumask.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/profile.h>
#include <linux/seq_file.h>
#include <linux/smp.h>
#include <linux/threads.h>
smp_call_function(stop_this_cpu, NULL, 0);
}
+#ifdef CONFIG_PROFILING
int setup_profiling_timer(unsigned int multiplier)
{
return 0;
}
+#endif
static void flush_tlb_all_ipi(void *info)
{
#include <linux/unistd.h>
#include <asm/asm.h>
+#include <asm/exception.h>
#include <asm/signal.h>
#include <asm/switch_to.h>
#include <asm-generic/syscalls.h>
{
}
-irqreturn_t constant_timer_interrupt(int irq, void *data)
+static irqreturn_t constant_timer_interrupt(int irq, void *data)
{
int cpu = smp_processor_id();
struct clock_event_device *cd;
// SPDX-License-Identifier: GPL-2.0
+#include <linux/acpi.h>
#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/init.h>
#include <linux/percpu.h>
#include <asm/bootinfo.h>
+#include <acpi/processor.h>
+
static DEFINE_PER_CPU(struct cpu, cpu_devices);
#ifdef CONFIG_HOTPLUG_CPU
#include <linux/ptrace.h>
#include <linux/kgdb.h>
#include <linux/kdebug.h>
-#include <linux/kprobes.h>
#include <linux/notifier.h>
#include <linux/irq.h>
#include <linux/perf_event.h>
#include <asm/branch.h>
#include <asm/break.h>
#include <asm/cpu.h>
+#include <asm/exception.h>
#include <asm/fpu.h>
#include <asm/lbt.h>
#include <asm/inst.h>
#include "access-helper.h"
-extern asmlinkage void handle_ade(void);
-extern asmlinkage void handle_ale(void);
-extern asmlinkage void handle_bce(void);
-extern asmlinkage void handle_sys(void);
-extern asmlinkage void handle_bp(void);
-extern asmlinkage void handle_ri(void);
-extern asmlinkage void handle_fpu(void);
-extern asmlinkage void handle_fpe(void);
-extern asmlinkage void handle_lbt(void);
-extern asmlinkage void handle_lsx(void);
-extern asmlinkage void handle_lasx(void);
-extern asmlinkage void handle_reserved(void);
-extern asmlinkage void handle_watch(void);
-extern asmlinkage void handle_vint(void);
-
static void show_backtrace(struct task_struct *task, const struct pt_regs *regs,
const char *loglvl, bool user)
{
* happen together with Overflow or Underflow, and `ptrace' can set
* any bits.
*/
-void force_fcsr_sig(unsigned long fcsr, void __user *fault_addr,
- struct task_struct *tsk)
+static void force_fcsr_sig(unsigned long fcsr,
+ void __user *fault_addr, struct task_struct *tsk)
{
int si_code = FPE_FLTUNK;
force_sig_fault(SIGFPE, si_code, fault_addr);
}
-int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcsr)
+static int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcsr)
{
int si_code;
asmlinkage void noinstr do_ri(struct pt_regs *regs)
{
int status = SIGILL;
- unsigned int opcode = 0;
+ unsigned int __maybe_unused opcode;
unsigned int __user *era = (unsigned int __user *)exception_era(regs);
irqentry_state_t state = irqentry_enter(regs);
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/kdebug.h>
-#include <linux/kprobes.h>
#include <linux/perf_event.h>
#include <linux/uaccess.h>
#include <linux/kfence.h>
#include <asm/branch.h>
+#include <asm/exception.h>
#include <asm/mmu_context.h>
#include <asm/ptrace.h>
return (pte_t *) pmd;
}
-/*
- * This function checks for proper alignment of input addr and len parameters.
- */
-int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
-{
- if (len & ~HPAGE_MASK)
- return -EINVAL;
- if (addr & ~HPAGE_MASK)
- return -EINVAL;
- return 0;
-}
-
int pmd_huge(pmd_t pmd)
{
return (pmd_val(pmd) & _PAGE_HUGE) != 0;
*/
#include <asm/io.h>
+#include <asm-generic/early_ioremap.h>
void __init __iomem *early_ioremap(u64 phys_addr, unsigned long size)
{
#endif
extern long exception_handlers[VECSIZE * 128 / sizeof(long)];
-void setup_tlb_handler(int cpu)
+static void setup_tlb_handler(int cpu)
{
setup_ptwalker();
local_flush_tlb_all();