diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/include/asm/asm-offsets.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/elf.h | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/io_no.h | 14 | ||||
| -rw-r--r-- | arch/m68k/include/asm/page_no.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/pgtable_mm.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/virtconvert.h | 4 | ||||
| -rw-r--r-- | arch/m68k/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/m68k/sun3/mmu_emu.c | 8 |
8 files changed, 15 insertions, 23 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/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/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, diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index 86edb5fbcfc3..ef54128baa0b 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -196,7 +196,7 @@ * for them and trying to understand what they mean. * * CONFIG_xxx: These are the obvious machine configuration defines created - * during configuration. These are defined in include/linux/autoconf.h. + * during configuration. These are defined in autoconf.h. * * CONSOLE: There is support for head.S console in this file. This * console can talk to a Mac frame buffer, but could easily be extrapolated diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index 3cd19390aae5..94f81ecfe3f8 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -45,8 +45,8 @@ ** Globals */ -unsigned long vmalloc_end; -EXPORT_SYMBOL(vmalloc_end); +unsigned long m68k_vmalloc_end; +EXPORT_SYMBOL(m68k_vmalloc_end); unsigned long pmeg_vaddr[PMEGS_NUM]; unsigned char pmeg_alloc[PMEGS_NUM]; @@ -172,8 +172,8 @@ void mmu_emu_init(unsigned long bootmem_end) #endif // the lowest mapping here is the end of our // vmalloc region - if(!vmalloc_end) - vmalloc_end = seg; + if (!m68k_vmalloc_end) + m68k_vmalloc_end = seg; // mark the segmap alloc'd, and reserve any // of the first 0xbff pages the hardware is |