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-rw-r--r--arch/m68k/kernel/early_printk.c4
-rw-r--r--arch/m68k/kernel/entry.S7
-rw-r--r--arch/m68k/kernel/head.S8
-rw-r--r--arch/m68k/kernel/ints.c2
-rw-r--r--arch/m68k/kernel/ints.h7
-rw-r--r--arch/m68k/kernel/process.c1
-rw-r--r--arch/m68k/kernel/process.h8
-rw-r--r--arch/m68k/kernel/ptrace.c2
-rw-r--r--arch/m68k/kernel/ptrace.h6
-rw-r--r--arch/m68k/kernel/setup_mm.c2
-rw-r--r--arch/m68k/kernel/signal.c4
-rw-r--r--arch/m68k/kernel/signal.h7
-rw-r--r--arch/m68k/kernel/sys_m68k.c4
-rw-r--r--arch/m68k/kernel/traps.c19
-rw-r--r--arch/m68k/kernel/traps.h10
-rw-r--r--arch/m68k/kernel/vectors.c3
-rw-r--r--arch/m68k/kernel/vectors.h3
17 files changed, 69 insertions, 28 deletions
diff --git a/arch/m68k/kernel/early_printk.c b/arch/m68k/kernel/early_printk.c
index 7d3fe08a48eb..3cc944df04f6 100644
--- a/arch/m68k/kernel/early_printk.c
+++ b/arch/m68k/kernel/early_printk.c
@@ -12,8 +12,8 @@
#include <linux/string.h>
#include <asm/setup.h>
-extern void mvme16x_cons_write(struct console *co,
- const char *str, unsigned count);
+
+#include "../mvme16x/mvme16x.h"
asmlinkage void __init debug_cons_nputs(const char *s, unsigned n);
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 4dd2fd7acba9..3bcdd32a6b36 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -1,13 +1,10 @@
-/* -*- mode: asm -*-
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * -*- mode: asm -*-
*
* linux/arch/m68k/kernel/entry.S
*
* Copyright (C) 1991, 1992 Linus Torvalds
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file README.legal in the main directory of this archive
- * for more details.
- *
* Linux/m68k support by Hamish Macdonald
*
* 68060 fixes by Jesper Skov
diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S
index 9e812d8606be..852255cf60de 100644
--- a/arch/m68k/kernel/head.S
+++ b/arch/m68k/kernel/head.S
@@ -1,4 +1,5 @@
-/* -*- mode: asm -*-
+/* SPDX-License-Identifier: GPL-2.0-or-later
+** -*- mode: asm -*-
**
** head.S -- This file contains the initial boot code for the
** Linux/68k kernel.
@@ -25,11 +26,6 @@
** for linux-2.1.115
** 1999/02/11 Richard Zidlicky: added Q40 support (initial version 99/01/01)
** 2004/05/13 Kars de Jong: Finalised HP300 support
-**
-** This file is subject to the terms and conditions of the GNU General Public
-** License. See the file README.legal in the main directory of this archive
-** for more details.
-**
*/
/*
diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index 5b8d66fbf383..cf2b13488476 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -26,6 +26,8 @@
#include <asm/q40ints.h>
#endif
+#include "ints.h"
+
extern u32 auto_irqhandler_fixup[];
extern u16 user_irqvec_fixup[];
diff --git a/arch/m68k/kernel/ints.h b/arch/m68k/kernel/ints.h
new file mode 100644
index 000000000000..ecac6011c1a4
--- /dev/null
+++ b/arch/m68k/kernel/ints.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/linkage.h>
+
+struct pt_regs;
+
+asmlinkage void handle_badint(struct pt_regs *regs);
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index e06ce147c0b7..2584e94e2134 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -38,6 +38,7 @@
#include <asm/machdep.h>
#include <asm/setup.h>
+#include "process.h"
asmlinkage void ret_from_fork(void);
asmlinkage void ret_from_kernel_thread(void);
diff --git a/arch/m68k/kernel/process.h b/arch/m68k/kernel/process.h
new file mode 100644
index 000000000000..d31745f2e64b
--- /dev/null
+++ b/arch/m68k/kernel/process.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/linkage.h>
+
+struct pt_regs;
+
+asmlinkage int m68k_clone(struct pt_regs *regs);
+asmlinkage int m68k_clone3(struct pt_regs *regs);
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index cd0172d29430..c20d590e4297 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -26,6 +26,8 @@
#include <asm/page.h>
#include <asm/processor.h>
+#include "ptrace.h"
+
/*
* does not yet catch signals sent when the child dies.
* in exit.c or in signal.c.
diff --git a/arch/m68k/kernel/ptrace.h b/arch/m68k/kernel/ptrace.h
new file mode 100644
index 000000000000..77018037f10f
--- /dev/null
+++ b/arch/m68k/kernel/ptrace.h
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/linkage.h>
+
+asmlinkage int syscall_trace_enter(void);
+asmlinkage void syscall_trace_leave(void);
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index 6f1ae01f322c..10310b04f77d 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -107,8 +107,6 @@ EXPORT_SYMBOL(isa_sex);
#define MASK_256K 0xfffc0000
-extern void paging_init(void);
-
static void __init m68k_parse_bootinfo(const struct bi_record *record)
{
const struct bi_record *first_record = record;
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index ba468b5f3f0b..e628b859ef21 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -51,6 +51,8 @@
#include <asm/ucontext.h>
#include <asm/cacheflush.h>
+#include "signal.h"
+
#ifdef CONFIG_MMU
/*
@@ -1109,7 +1111,7 @@ static void do_signal(struct pt_regs *regs)
restore_saved_sigmask();
}
-void do_notify_resume(struct pt_regs *regs)
+asmlinkage void do_notify_resume(struct pt_regs *regs)
{
if (test_thread_flag(TIF_NOTIFY_SIGNAL) ||
test_thread_flag(TIF_SIGPENDING))
diff --git a/arch/m68k/kernel/signal.h b/arch/m68k/kernel/signal.h
new file mode 100644
index 000000000000..498d84f82820
--- /dev/null
+++ b/arch/m68k/kernel/signal.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/linkage.h>
+
+asmlinkage void do_notify_resume(struct pt_regs *regs);
+asmlinkage void *do_sigreturn(struct pt_regs *regs, struct switch_stack *sw);
+asmlinkage void *do_rt_sigreturn(struct pt_regs *regs, struct switch_stack *sw);
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index c586034d2a7a..1af5e6082467 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -27,6 +27,7 @@
#include <asm/cachectl.h>
#include <asm/traps.h>
#include <asm/page.h>
+#include <asm/syscalls.h>
#include <asm/unistd.h>
#include <asm/cacheflush.h>
@@ -34,8 +35,7 @@
#include <asm/tlb.h>
-asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code);
+#include "../mm/fault.h"
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index a700807c9b6d..53d0cf343d90 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -41,6 +41,9 @@
#include <asm/siginfo.h>
#include <asm/tlbflush.h>
+#include "traps.h"
+#include "../mm/fault.h"
+
static const char *vec_names[] = {
[VEC_RESETSP] = "RESET SP",
[VEC_RESETPC] = "RESET PC",
@@ -124,10 +127,6 @@ static const char *space_names[] = {
};
void die_if_kernel(char *,struct pt_regs *,int);
-asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code);
-int send_fault_sig(struct pt_regs *regs);
-
asmlinkage void trap_c(struct frame *fp);
#if defined (CONFIG_M68060)
@@ -365,7 +364,7 @@ disable_wb:
#if defined(CONFIG_SUN3)
#include <asm/sun3mmu.h>
-extern int mmu_emu_handle_fault (unsigned long, int, int);
+#include "../sun3/sun3.h"
/* sun3 version of bus_error030 */
@@ -487,10 +486,10 @@ static inline void bus_error030 (struct frame *fp)
if (buserr_type & SUN3_BUSERR_INVALID) {
if (!mmu_emu_handle_fault(addr, 1, 0))
do_page_fault (&fp->ptregs, addr, 0);
- } else {
+ } else {
pr_debug("protection fault on insn access (segv).\n");
force_sig (SIGSEGV);
- }
+ }
}
#else
#if defined(CPU_M68020_OR_M68030)
@@ -851,9 +850,9 @@ void show_registers(struct pt_regs *regs)
pr_info("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc);
pr_info("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2);
pr_info("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n",
- regs->d0, regs->d1, regs->d2, regs->d3);
+ regs->d0, regs->d1, regs->d2, regs->d3);
pr_info("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n",
- regs->d4, regs->d5, regs->a0, regs->a1);
+ regs->d4, regs->d5, regs->a0, regs->a1);
pr_info("Process %s (pid: %d, task=%p)\n",
current->comm, task_pid_nr(current), current);
@@ -965,7 +964,7 @@ void show_stack(struct task_struct *task, unsigned long *stack,
* real 68k parts, but it won't hurt either.
*/
-void bad_super_trap (struct frame *fp)
+static void bad_super_trap(struct frame *fp)
{
int vector = (fp->ptregs.vector >> 2) & 0xff;
diff --git a/arch/m68k/kernel/traps.h b/arch/m68k/kernel/traps.h
new file mode 100644
index 000000000000..6414b4a0e558
--- /dev/null
+++ b/arch/m68k/kernel/traps.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/linkage.h>
+
+struct frame;
+
+asmlinkage void buserr_c(struct frame *fp);
+asmlinkage void fpemu_signal(int signal, int code, void *addr);
+asmlinkage void fpsp040_die(void);
+asmlinkage void set_esp0(unsigned long ssp);
diff --git a/arch/m68k/kernel/vectors.c b/arch/m68k/kernel/vectors.c
index 322c977bb9ec..667e848070f4 100644
--- a/arch/m68k/kernel/vectors.c
+++ b/arch/m68k/kernel/vectors.c
@@ -17,6 +17,7 @@
/*
* Sets up all exception vectors
*/
+#include <linux/cpu.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/linkage.h>
@@ -27,6 +28,8 @@
#include <asm/fpu.h>
#include <asm/traps.h>
+#include "vectors.h"
+
/* assembler routines */
asmlinkage void system_call(void);
asmlinkage void buserr(void);
diff --git a/arch/m68k/kernel/vectors.h b/arch/m68k/kernel/vectors.h
new file mode 100644
index 000000000000..897330737ec5
--- /dev/null
+++ b/arch/m68k/kernel/vectors.h
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+void base_trap_init(void);
generated by cgit (git 2.34.1) at 2024-06-11 14:27:59 +0000