diff options
Diffstat (limited to 'arch/m68k/mm')
| -rw-r--r-- | arch/m68k/mm/kmap.c | 6 | ||||
| -rw-r--r-- | arch/m68k/mm/memory.c | 6 | ||||
| -rw-r--r-- | arch/m68k/mm/motorola.c | 12 | ||||
| -rw-r--r-- | arch/m68k/mm/sun3mmu.c | 5 |
4 files changed, 14 insertions, 15 deletions
diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 85ad19a..43ffab0 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -259,13 +259,15 @@ void __iounmap(void *addr, unsigned long size) if (CPU_IS_020_OR_030) { int pmd_off = (virtaddr/PTRTREESIZE) & 15; + int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; - if ((pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK) == _PAGE_PRESENT) { + if (pmd_type == _PAGE_PRESENT) { pmd_dir->pmd[pmd_off] = 0; virtaddr += PTRTREESIZE; size -= PTRTREESIZE; continue; - } + } else if (pmd_type == 0) + continue; } if (pmd_bad(*pmd_dir)) { diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index d6d582a..a226668 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -94,8 +94,7 @@ pmd_t *get_pointer_table (void) PD_MARKBITS(dp) = mask & ~tmp; if (!PD_MARKBITS(dp)) { /* move to end of list */ - list_del(dp); - list_add_tail(dp, &ptable_list); + list_move_tail(dp, &ptable_list); } return (pmd_t *) (page_address(PD_PAGE(dp)) + off); } @@ -123,8 +122,7 @@ int free_pointer_table (pmd_t *ptable) * move this descriptor to the front of the list, since * it has one or more free tables. */ - list_del(dp); - list_add(dp, &ptable_list); + list_move(dp, &ptable_list); } return 0; } diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index afb57ee..bdb1110 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -203,7 +203,7 @@ void __init paging_init(void) { int chunk; unsigned long mem_avail = 0; - unsigned long zones_size[3] = { 0, }; + unsigned long zones_size[MAX_NR_ZONES] = { 0, }; #ifdef DEBUG { @@ -257,12 +257,12 @@ void __init paging_init(void) #ifdef DEBUG printk ("before free_area_init\n"); #endif - zones_size[0] = (mach_max_dma_address < (unsigned long)high_memory ? - (mach_max_dma_address+1) : (unsigned long)high_memory); - zones_size[1] = (unsigned long)high_memory - zones_size[0]; + zones_size[ZONE_DMA] = (mach_max_dma_address < (unsigned long)high_memory ? + (mach_max_dma_address+1) : (unsigned long)high_memory); + zones_size[ZONE_NORMAL] = (unsigned long)high_memory - zones_size[0]; - zones_size[0] = (zones_size[0] - PAGE_OFFSET) >> PAGE_SHIFT; - zones_size[1] >>= PAGE_SHIFT; + zones_size[ZONE_DMA] = (zones_size[ZONE_DMA] - PAGE_OFFSET) >> PAGE_SHIFT; + zones_size[ZONE_NORMAL] >>= PAGE_SHIFT; free_area_init(zones_size); } diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index a47be19..ac6640a 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -46,7 +46,7 @@ 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; @@ -92,8 +92,7 @@ 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; free_area_init(zones_size); |
