|
|
@@ -36,7 +36,7 @@
|
|
|
#define USER_VADDR_START 0
|
|
|
#endif
|
|
|
|
|
|
-static size_t _unmap_area(struct rt_aspace *aspace, void *v_addr, size_t size);
|
|
|
+static size_t _unmap_area(struct rt_aspace *aspace, void *v_addr);
|
|
|
|
|
|
static void *current_mmu_table = RT_NULL;
|
|
|
|
|
|
@@ -198,7 +198,7 @@ void *rt_hw_mmu_map(struct rt_aspace *aspace, void *v_addr, void *p_addr,
|
|
|
while (unmap_va != v_addr)
|
|
|
{
|
|
|
MM_PGTBL_LOCK(aspace);
|
|
|
- _unmap_area(aspace, unmap_va, ARCH_PAGE_SIZE);
|
|
|
+ _unmap_area(aspace, unmap_va);
|
|
|
MM_PGTBL_UNLOCK(aspace);
|
|
|
unmap_va += ARCH_PAGE_SIZE;
|
|
|
}
|
|
|
@@ -245,8 +245,8 @@ static void _unmap_pte(rt_ubase_t *pentry, rt_ubase_t *lvl_entry[], int level)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-/* Unmaps a virtual address range from the page table. */
|
|
|
-static size_t _unmap_area(struct rt_aspace *aspace, void *v_addr, size_t size)
|
|
|
+/* Unmaps a virtual address range (1GB/2MB/4KB according to actual page level) from the page table. */
|
|
|
+static size_t _unmap_area(struct rt_aspace *aspace, void *v_addr)
|
|
|
{
|
|
|
rt_ubase_t loop_va = __UMASKVALUE((rt_ubase_t)v_addr, PAGE_OFFSET_MASK);
|
|
|
size_t unmapped = 0;
|
|
|
@@ -315,7 +315,7 @@ void rt_hw_mmu_unmap(struct rt_aspace *aspace, void *v_addr, size_t size)
|
|
|
while (size > 0)
|
|
|
{
|
|
|
MM_PGTBL_LOCK(aspace);
|
|
|
- unmapped = _unmap_area(aspace, v_addr, size);
|
|
|
+ unmapped = _unmap_area(aspace, v_addr);
|
|
|
MM_PGTBL_UNLOCK(aspace);
|
|
|
|
|
|
/* when unmapped == 0, region not exist in pgtbl */
|
ligr