X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/986ce23ace2f7875a1a561bd947f435a7594146c..270869139db617e29a35bb9ded41087bb702f9ac:/lunaix-os/kernel/mm/dmm.c

diff --git a/lunaix-os/kernel/mm/dmm.c b/lunaix-os/kernel/mm/dmm.c
index 3da8501..50804db 100644
--- a/lunaix-os/kernel/mm/dmm.c
+++ b/lunaix-os/kernel/mm/dmm.c
@@ -21,37 +21,39 @@ create_heap(struct proc_mm* pvms, ptr_t addr)
                                     .flags = MAP_ANON | MAP_PRIVATE,
                                     .type = REGION_TYPE_HEAP,
                                     .proct = PROT_READ | PROT_WRITE,
-                                    .mlen = PG_SIZE };
+                                    .mlen = PAGE_SIZE };
     int status = 0;
     struct mm_region* heap;
-    if ((status = mem_map(NULL, &heap, addr, NULL, &map_param))) {
+    if ((status = mmap_user(NULL, &heap, addr, NULL, &map_param))) {
         return status;
     }
 
     heap->region_copied = __heap_copied;
     mm_index((void**)&pvms->heap, heap);
+
+    return status;
 }
 
 __DEFINE_LXSYSCALL1(void*, sbrk, ssize_t, incr)
 {
-    struct proc_mm* pvms = &__current->mm;
+    struct proc_mm* pvms = vmspace(__current);
     struct mm_region* heap = pvms->heap;
 
     assert(heap);
     int err = mem_adjust_inplace(&pvms->regions, heap, heap->end + incr);
     if (err) {
-        return (void*)DO_STATUS(err);
+        return (void*)__ptr(DO_STATUS(err));
     }
     return (void*)heap->end;
 }
 
 __DEFINE_LXSYSCALL1(int, brk, void*, addr)
 {
-    struct proc_mm* pvms = &__current->mm;
+    struct proc_mm* pvms = vmspace(__current);
     struct mm_region* heap = pvms->heap;
 
     if (!heap) {
-        return DO_STATUS(create_heap(pvms, addr));
+        return DO_STATUS(create_heap(pvms, (ptr_t)addr));
     }
 
     assert(heap);