diff options
Diffstat (limited to 'arch/m68k/mm/sun3mmu.c')
| -rw-r--r-- | arch/m68k/mm/sun3mmu.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index a47be196a47..269f81158a3 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -21,7 +21,6 @@ #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/machdep.h> #include <asm/io.h> @@ -31,10 +30,6 @@ const char bad_pmd_string[] = "Bad pmd in pte_alloc: %08lx\n"; extern unsigned long num_pages; -void free_initmem(void) -{ -} - /* For the sun3 we try to follow the i386 paging_init() more closely */ /* start_mem and end_mem have PAGE_OFFSET added already */ /* now sets up tables using sun3 PTEs rather than i386 as before. --m */ @@ -46,15 +41,13 @@ void __init paging_init(void) unsigned long address; unsigned long next_pgtable; unsigned long bootmem_end; - unsigned long zones_size[3] = {0, 0, 0}; + unsigned long zones_size[MAX_NR_ZONES] = { 0, }; unsigned long size; - #ifdef TEST_VERIFY_AREA wp_works_ok = 0; #endif empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); - memset(empty_zero_page, 0, PAGE_SIZE); address = PAGE_OFFSET; pg_dir = swapper_pg_dir; @@ -92,10 +85,13 @@ void __init paging_init(void) current->mm = NULL; /* memory sizing is a hack stolen from motorola.c.. hope it works for us */ - zones_size[0] = ((unsigned long)high_memory - PAGE_OFFSET) >> PAGE_SHIFT; - zones_size[1] = 0; + zones_size[ZONE_DMA] = ((unsigned long)high_memory - PAGE_OFFSET) >> PAGE_SHIFT; + + /* I really wish I knew why the following change made things better... -- Sam */ +/* free_area_init(zones_size); */ + free_area_init_node(0, zones_size, + (__pa(PAGE_OFFSET) >> PAGE_SHIFT) + 1, NULL); - free_area_init(zones_size); } |