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-rw-r--r--arch/m68k/include/asm/asm-offsets.h1
-rw-r--r--arch/m68k/include/asm/bootinfo.h2
-rw-r--r--arch/m68k/include/asm/cacheflush_mm.h1
-rw-r--r--arch/m68k/include/asm/cacheflush_no.h1
-rw-r--r--arch/m68k/include/asm/elf.h1
-rw-r--r--arch/m68k/include/asm/io_no.h14
-rw-r--r--arch/m68k/include/asm/page_no.h4
-rw-r--r--arch/m68k/include/asm/pgtable_mm.h4
-rw-r--r--arch/m68k/include/asm/processor.h2
-rw-r--r--arch/m68k/include/asm/ptrace.h17
-rw-r--r--arch/m68k/include/asm/socket.h2
-rw-r--r--arch/m68k/include/asm/thread_info_mm.h5
-rw-r--r--arch/m68k/include/asm/thread_info_no.h4
-rw-r--r--arch/m68k/include/asm/virtconvert.h4
14 files changed, 40 insertions, 22 deletions
diff --git a/arch/m68k/include/asm/asm-offsets.h b/arch/m68k/include/asm/asm-offsets.h
new file mode 100644
index 000000000000..d370ee36a182
--- /dev/null
+++ b/arch/m68k/include/asm/asm-offsets.h
@@ -0,0 +1 @@
+#include <generated/asm-offsets.h>
diff --git a/arch/m68k/include/asm/bootinfo.h b/arch/m68k/include/asm/bootinfo.h
index fb8a06b9ab6a..67e7a78ad96b 100644
--- a/arch/m68k/include/asm/bootinfo.h
+++ b/arch/m68k/include/asm/bootinfo.h
@@ -145,7 +145,7 @@ struct bi_record {
/*
* Macintosh hardware profile data - unused, see macintosh.h for
- * resonable type values
+ * reasonable type values
*/
#define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */
diff --git a/arch/m68k/include/asm/cacheflush_mm.h b/arch/m68k/include/asm/cacheflush_mm.h
index 16bf375fdbe1..73de7c89d8e0 100644
--- a/arch/m68k/include/asm/cacheflush_mm.h
+++ b/arch/m68k/include/asm/cacheflush_mm.h
@@ -128,6 +128,7 @@ static inline void __flush_page_to_ram(void *vaddr)
}
}
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
#define flush_dcache_page(page) __flush_page_to_ram(page_address(page))
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h
index c65f00a94553..89f195656be7 100644
--- a/arch/m68k/include/asm/cacheflush_no.h
+++ b/arch/m68k/include/asm/cacheflush_no.h
@@ -12,6 +12,7 @@
#define flush_cache_range(vma, start, end) __flush_cache_all()
#define flush_cache_page(vma, vmaddr) do { } while (0)
#define flush_dcache_range(start,len) __flush_cache_all()
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
#define flush_dcache_page(page) do { } while (0)
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
diff --git a/arch/m68k/include/asm/elf.h b/arch/m68k/include/asm/elf.h
index 0b0f49eb876b..01c193d91412 100644
--- a/arch/m68k/include/asm/elf.h
+++ b/arch/m68k/include/asm/elf.h
@@ -59,7 +59,6 @@ typedef struct user_m68kfp_struct elf_fpregset_t;
is actually used on ASV. */
#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0
-#define USE_ELF_CORE_DUMP
#ifndef CONFIG_SUN3
#define ELF_EXEC_PAGESIZE 4096
#else
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index 7f57436ec18f..359065d5a9f2 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -3,6 +3,7 @@
#ifdef __KERNEL__
+#include <asm/virtconvert.h>
/*
* These are for ISA/PCI shared memory _only_ and should never be used
@@ -165,19 +166,6 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size
extern void iounmap(void *addr);
-/* Pages to physical address... */
-#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
-#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT)
-
-/*
- * Macros used for converting between virtual and physical mappings.
- */
-#define phys_to_virt(vaddr) ((void *) (vaddr))
-#define virt_to_phys(vaddr) ((unsigned long) (vaddr))
-
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
* access
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index 1f31b060cc8d..8029a33e03c3 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -56,8 +56,8 @@ extern unsigned long memory_end;
#ifndef __ASSEMBLY__
-#define __pa(vaddr) virt_to_phys((void *)(vaddr))
-#define __va(paddr) phys_to_virt((unsigned long)(paddr))
+#define __pa(vaddr) ((unsigned long)(vaddr))
+#define __va(paddr) ((void *)(paddr))
#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h
index fe60e1abaee8..aca0e28581c7 100644
--- a/arch/m68k/include/asm/pgtable_mm.h
+++ b/arch/m68k/include/asm/pgtable_mm.h
@@ -83,9 +83,9 @@
#define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END KMAP_START
#else
-extern unsigned long vmalloc_end;
+extern unsigned long m68k_vmalloc_end;
#define VMALLOC_START 0x0f800000
-#define VMALLOC_END vmalloc_end
+#define VMALLOC_END m68k_vmalloc_end
#endif /* CONFIG_SUN3 */
/* zero page used for uninitialized stuff */
diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h
index 74fd674b15ad..cbd3d4751dd2 100644
--- a/arch/m68k/include/asm/processor.h
+++ b/arch/m68k/include/asm/processor.h
@@ -165,6 +165,8 @@ unsigned long get_wchan(struct task_struct *p);
eip; })
#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)
+#define task_pt_regs(tsk) ((struct pt_regs *) ((tsk)->thread.esp0))
+
#define cpu_relax() barrier()
#endif
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index 8c9194b98548..ee4011c23281 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -71,6 +71,8 @@ struct switch_stack {
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
+#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */
+
#ifdef __KERNEL__
#ifndef PS_S
@@ -82,6 +84,21 @@ struct switch_stack {
#define instruction_pointer(regs) ((regs)->pc)
#define profile_pc(regs) instruction_pointer(regs)
extern void show_regs(struct pt_regs *);
+
+/*
+ * These are defined as per linux/ptrace.h.
+ */
+struct task_struct;
+
+#define arch_has_single_step() (1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
+#ifdef CONFIG_MMU
+#define arch_has_block_step() (1)
+extern void user_enable_block_step(struct task_struct *);
+#endif
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#endif /* _M68K_PTRACE_H */
diff --git a/arch/m68k/include/asm/socket.h b/arch/m68k/include/asm/socket.h
index eee01cce921b..9bf49c87d954 100644
--- a/arch/m68k/include/asm/socket.h
+++ b/arch/m68k/include/asm/socket.h
@@ -60,4 +60,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h
index b6da3882be9b..167e518db41b 100644
--- a/arch/m68k/include/asm/thread_info_mm.h
+++ b/arch/m68k/include/asm/thread_info_mm.h
@@ -4,10 +4,12 @@
#ifndef ASM_OFFSETS_C
#include <asm/asm-offsets.h>
#endif
-#include <asm/current.h>
#include <asm/types.h>
#include <asm/page.h>
+#ifndef __ASSEMBLY__
+#include <asm/current.h>
+
struct thread_info {
struct task_struct *task; /* main task structure */
unsigned long flags;
@@ -16,6 +18,7 @@ struct thread_info {
__u32 cpu; /* should always be 0 on m68k */
struct restart_block restart_block;
};
+#endif /* __ASSEMBLY__ */
#define PREEMPT_ACTIVE 0x4000000
diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h
index c2bde5e24b0b..a6512bfdd01d 100644
--- a/arch/m68k/include/asm/thread_info_no.h
+++ b/arch/m68k/include/asm/thread_info_no.h
@@ -12,8 +12,6 @@
#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
/*
* Size of kernel stack for each process. This must be a power of 2...
*/
@@ -28,6 +26,8 @@
*/
#define THREAD_SIZE (PAGE_SIZE<<THREAD_SIZE_ORDER)
+#ifndef __ASSEMBLY__
+
/*
* low level task data.
*/
diff --git a/arch/m68k/include/asm/virtconvert.h b/arch/m68k/include/asm/virtconvert.h
index 22ab05c9c52b..3f834b3ab5bd 100644
--- a/arch/m68k/include/asm/virtconvert.h
+++ b/arch/m68k/include/asm/virtconvert.h
@@ -26,6 +26,7 @@ static inline void *phys_to_virt(unsigned long address)
}
/* Permanent address of a page. */
+#ifdef CONFIG_MMU
#ifdef CONFIG_SINGLE_MEMORY_CHUNK
#define page_to_phys(page) \
__pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT))
@@ -37,6 +38,9 @@ static inline void *phys_to_virt(unsigned long address)
page_to_pfn(__page) << PAGE_SHIFT; \
})
#endif
+#else
+#define page_to_phys(page) (((page) - mem_map) << PAGE_SHIFT)
+#endif
/*
* IO bus memory addresses are 1:1 with the physical address,
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-22 13:05:09 +0100