diff options
Diffstat (limited to 'arch/m68k/mm')
| -rw-r--r-- | arch/m68k/mm/init_mm.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/m68k/mm/init_mm.c b/arch/m68k/mm/init_mm.c index bbe525434ccb..85c5f0eee9ff 100644 --- a/arch/m68k/mm/init_mm.c +++ b/arch/m68k/mm/init_mm.c @@ -24,6 +24,7 @@ #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/system.h> +#include <asm/traps.h> #include <asm/machdep.h> #include <asm/io.h> #ifdef CONFIG_ATARI @@ -75,6 +76,38 @@ extern void init_pointer_table(unsigned long ptable); extern pmd_t *zero_pgtable; +#if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE) +#define VECTORS &vectors[0] +#else +#define VECTORS _ramvec +#endif + +void __init print_memmap(void) +{ +#define UL(x) ((unsigned long) (x)) +#define MLK(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 10 +#define MLM(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 20 +#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), 1024) + + pr_notice("Virtual kernel memory layout:\n" + " vector : 0x%08lx - 0x%08lx (%4ld KiB)\n" + " kmap : 0x%08lx - 0x%08lx (%4ld MiB)\n" + " vmalloc : 0x%08lx - 0x%08lx (%4ld MiB)\n" + " lowmem : 0x%08lx - 0x%08lx (%4ld MiB)\n" + " .init : 0x%p" " - 0x%p" " (%4d KiB)\n" + " .text : 0x%p" " - 0x%p" " (%4d KiB)\n" + " .data : 0x%p" " - 0x%p" " (%4d KiB)\n" + " .bss : 0x%p" " - 0x%p" " (%4d KiB)\n", + MLK(VECTORS, VECTORS + 256), + MLM(KMAP_START, KMAP_END), + MLM(VMALLOC_START, VMALLOC_END), + MLM(PAGE_OFFSET, (unsigned long)high_memory), + MLK_ROUNDUP(__init_begin, __init_end), + MLK_ROUNDUP(_stext, _etext), + MLK_ROUNDUP(_sdata, _edata), + MLK_ROUNDUP(_sbss, _ebss)); +} + void __init mem_init(void) { pg_data_t *pgdat; @@ -125,6 +158,7 @@ void __init mem_init(void) codepages << (PAGE_SHIFT-10), datapages << (PAGE_SHIFT-10), initpages << (PAGE_SHIFT-10)); + print_memmap(); } #ifdef CONFIG_BLK_DEV_INITRD |