From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 18 May 2024 19:39:57 +0200
Subject: Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/m68k/mm/fault.c    | 2 ++
 arch/m68k/mm/fault.h    | 7 +++++++
 arch/m68k/mm/hwtest.c   | 2 ++
 arch/m68k/mm/mcfmmu.c   | 3 +--
 arch/m68k/mm/sun3kmap.c | 6 ++----
 arch/m68k/mm/sun3mmu.c  | 2 +-
 6 files changed, 15 insertions(+), 7 deletions(-)
 create mode 100644 arch/m68k/mm/fault.h

(limited to 'arch/m68k/mm')

diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index c290c5c0cf..fa3c5f38d9 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -17,6 +17,8 @@
 #include <asm/setup.h>
 #include <asm/traps.h>
 
+#include "fault.h"
+
 extern void die_if_kernel(char *, struct pt_regs *, long);
 
 int send_fault_sig(struct pt_regs *regs)
diff --git a/arch/m68k/mm/fault.h b/arch/m68k/mm/fault.h
new file mode 100644
index 0000000000..dab14ef7d4
--- /dev/null
+++ b/arch/m68k/mm/fault.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+struct pt_regs;
+
+int do_page_fault(struct pt_regs *regs, unsigned long address,
+		  unsigned long error_code);
+int send_fault_sig(struct pt_regs *regs);
diff --git a/arch/m68k/mm/hwtest.c b/arch/m68k/mm/hwtest.c
index fe99aa9998..8ee7a33686 100644
--- a/arch/m68k/mm/hwtest.c
+++ b/arch/m68k/mm/hwtest.c
@@ -26,6 +26,8 @@
 
 #include <linux/module.h>
 
+#include <asm/hwtest.h>
+
 int hwreg_present(volatile void *regp)
 {
 	int ret = 0;
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index a6efaa7cac..9a6fa342e8 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -38,7 +38,7 @@ void __init paging_init(void)
 	pgd_t *pg_dir;
 	pte_t *pg_table;
 	unsigned long address, size;
-	unsigned long next_pgtable, bootmem_end;
+	unsigned long next_pgtable;
 	unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 };
 	int i;
 
@@ -57,7 +57,6 @@ void __init paging_init(void)
 		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
 		      __func__, size, PAGE_SIZE);
 
-	bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
 	pg_dir += PAGE_OFFSET >> PGDIR_SHIFT;
 
 	address = PAGE_OFFSET;
diff --git a/arch/m68k/mm/sun3kmap.c b/arch/m68k/mm/sun3kmap.c
index 4f2a7ef834..ac091892d8 100644
--- a/arch/m68k/mm/sun3kmap.c
+++ b/arch/m68k/mm/sun3kmap.c
@@ -18,11 +18,9 @@
 #include <asm/io.h>
 #include <asm/sun3mmu.h>
 
-#undef SUN3_KMAP_DEBUG
+#include "../sun3/sun3.h"
 
-#ifdef SUN3_KMAP_DEBUG
-extern void print_pte_vaddr(unsigned long vaddr);
-#endif
+#undef SUN3_KMAP_DEBUG
 
 extern void mmu_emu_map_pmeg (int context, int vaddr);
 
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index c5e6a23e02..494739c178 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -24,7 +24,7 @@
 #include <asm/machdep.h>
 #include <asm/io.h>
 
-extern void mmu_emu_init (unsigned long bootmem_end);
+#include "../sun3/sun3.h"
 
 const char bad_pmd_string[] = "Bad pmd in pte_alloc: %08lx\n";
 
-- 
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