61,8 → 61,6 |
ASSERT(as->arch.itsb && as->arch.dtsb); |
|
i0 = (page >> MMU_PAGE_WIDTH) & TSB_INDEX_MASK; |
ASSERT(i0 < ITSB_ENTRY_COUNT && i0 < DTSB_ENTRY_COUNT); |
|
if (pages == (count_t) -1 || (pages * 2) > ITSB_ENTRY_COUNT) |
cnt = ITSB_ENTRY_COUNT; |
else |
86,12 → 84,9 |
as_t *as; |
tsb_entry_t *tsb; |
index_t entry; |
|
ASSERT(index <= 1); |
|
as = t->as; |
entry = ((t->page >> MMU_PAGE_WIDTH) + index) & TSB_INDEX_MASK; |
ASSERT(entry < ITSB_ENTRY_COUNT); |
tsb = &as->arch.itsb[entry]; |
|
/* |
107,8 → 102,8 |
write_barrier(); |
|
tsb->tag.context = as->asid; |
/* the shift is bigger than PAGE_WIDTH, do not bother with index */ |
tsb->tag.va_tag = t->page >> VA_TAG_PAGE_SHIFT; |
tsb->tag.va_tag = (t->page + (index << MMU_PAGE_WIDTH)) >> |
VA_TAG_PAGE_SHIFT; |
tsb->data.value = 0; |
tsb->data.size = PAGESIZE_8K; |
tsb->data.pfn = (t->frame >> MMU_FRAME_WIDTH) + index; |
133,11 → 128,8 |
tsb_entry_t *tsb; |
index_t entry; |
|
ASSERT(index <= 1); |
|
as = t->as; |
entry = ((t->page >> MMU_PAGE_WIDTH) + index) & TSB_INDEX_MASK; |
ASSERT(entry < DTSB_ENTRY_COUNT); |
tsb = &as->arch.dtsb[entry]; |
|
/* |
153,8 → 145,8 |
write_barrier(); |
|
tsb->tag.context = as->asid; |
/* the shift is bigger than PAGE_WIDTH, do not bother with index */ |
tsb->tag.va_tag = t->page >> VA_TAG_PAGE_SHIFT; |
tsb->tag.va_tag = (t->page + (index << MMU_PAGE_WIDTH)) >> |
VA_TAG_PAGE_SHIFT; |
tsb->data.value = 0; |
tsb->data.size = PAGESIZE_8K; |
tsb->data.pfn = (t->frame >> MMU_FRAME_WIDTH) + index; |