Changes in kernel/genarch/src/mm/as_pt.c [f18d01b6:e2a0d76] in mainline

File:

• kernel/genarch/src/mm/as_pt.c (modified) (3 diffs)

kernel/genarch/src/mm/as_pt.c

@@ -73 +73 @@
 pte_t *ptl0_create(unsigned int flags)
 {
-        pte_t *dst_ptl0 = (pte_t *)
-            PA2KA(frame_alloc(PTL0_FRAMES, FRAME_LOWMEM, PTL0_SIZE - 1));
+        pte_t *dst_ptl0 = (pte_t *) PA2KA(frame_alloc(PTL0_SIZE,
+            FRAME_LOWMEM, 0));
+        size_t table_size = FRAME_SIZE << PTL0_SIZE;
         
         if (flags & FLAG_AS_KERNEL)
-                memsetb(dst_ptl0, PTL0_SIZE, 0);
+                memsetb(dst_ptl0, table_size, 0);
         else {
                 /*
@@ -93 +94 @@
                     &dst_ptl0[PTL0_INDEX(KERNEL_ADDRESS_SPACE_START)];
                 
-                memsetb(dst_ptl0, PTL0_SIZE, 0);
+                memsetb(dst_ptl0, table_size, 0);
                 memcpy((void *) dst, (void *) src,
-                    PTL0_SIZE - (src - (uintptr_t) src_ptl0));
+                    table_size - (src - (uintptr_t) src_ptl0));
                 
                 mutex_unlock(&AS_KERNEL->lock);
@@ -112 +113 @@
 void ptl0_destroy(pte_t *page_table)
 {
-        frame_free((uintptr_t) page_table, PTL0_FRAMES);
+        frame_free((uintptr_t) page_table);
 }