X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/9eed27f6f2f002145667fb4abfc5e476b53630e5..34f6af4f61e0eec9c96113e07f140b609b4113c8:/lunaix-os/kernel/mm/region.c diff --git a/lunaix-os/kernel/mm/region.c b/lunaix-os/kernel/mm/region.c index f47baa7..8e9b5c7 100644 --- a/lunaix-os/kernel/mm/region.c +++ b/lunaix-os/kernel/mm/region.c @@ -1,17 +1,17 @@ -#include #include #include #include +#include -#include +#include #include struct mm_region* region_create(ptr_t start, ptr_t end, u32_t attr) { - assert_msg(PG_ALIGNED(start), "not page aligned"); - assert_msg(PG_ALIGNED(end), "not page aligned"); + assert_msg(!va_offset(start), "not page aligned"); + assert_msg(!va_offset(end), "not page aligned"); struct mm_region* region = valloc(sizeof(struct mm_region)); *region = (struct mm_region){ .attr = attr, .start = start, .end = end - 1 }; @@ -21,12 +21,12 @@ region_create(ptr_t start, ptr_t end, u32_t attr) struct mm_region* region_create_range(ptr_t start, size_t length, u32_t attr) { - assert_msg(PG_ALIGNED(start), "not page aligned"); - assert_msg(PG_ALIGNED(length), "not page aligned"); + assert_msg(!va_offset(start), "not page aligned"); + assert_msg(!va_offset(length), "not page aligned"); struct mm_region* region = valloc(sizeof(struct mm_region)); *region = (struct mm_region){ .attr = attr, .start = start, - .end = ROUNDUP(start + length, MEM_PAGE) }; + .end = ROUNDUP(start + length, PAGE_SIZE) }; return region; } @@ -52,8 +52,7 @@ region_add(vm_regions_t* lead, struct mm_region* vmregion) return; } - struct mm_region *pos = (struct mm_region*)lead->next, - *n = list_entry(pos->head.next, struct mm_region, head); + struct mm_region *pos, *n; ptr_t cur_end = 0; llist_for_each(pos, n, lead, head) @@ -76,7 +75,8 @@ region_release(struct mm_region* region) } if (region->mfile) { - vfs_pclose(region->mfile, region->proc_vms->pid); + struct proc_mm* mm = region->proc_vms; + vfs_pclose(region->mfile, mm->proc->pid); } if (region->index) { @@ -117,7 +117,7 @@ region_copy_mm(struct proc_mm* src, struct proc_mm* dest) dup->region_copied(dup); } - region_add(&dest->regions, dup); + llist_append(&dest->regions, &dup->head); } } @@ -130,7 +130,7 @@ region_get(vm_regions_t* lead, unsigned long vaddr) struct mm_region *pos, *n; - vaddr = PG_ALIGN(vaddr); + vaddr = page_aligned(vaddr); llist_for_each(pos, n, lead, head) {