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minor adjustments
[lunaix-os.git]
/
lunaix-os
/
includes
/
lunaix
/
mm
/
vmm.h
diff --git
a/lunaix-os/includes/lunaix/mm/vmm.h
b/lunaix-os/includes/lunaix/mm/vmm.h
index a0c455fdf4c765576c86faa7b4cbede8210cdd3d..844eb0ec31c61430c099e928da29e61f7141fb4f 100644
(file)
--- a/
lunaix-os/includes/lunaix/mm/vmm.h
+++ b/
lunaix-os/includes/lunaix/mm/vmm.h
@@
-17,7
+17,7
@@
vmm_init();
*
* @return ptd_entry* 页目录的物理地址,随时可以加载进CR3
*/
*
* @return ptd_entry* 页目录的物理地址,随时可以加载进CR3
*/
-
ptd_t
*
+
x86_page_table
*
vmm_init_pd();
/**
vmm_init_pd();
/**
@@
-67,6
+67,16
@@
vmm_alloc_page(void* va, pt_attr tattr);
int
vmm_alloc_pages(void* va, size_t sz, pt_attr tattr);
int
vmm_alloc_pages(void* va, size_t sz, pt_attr tattr);
+/**
+ * @brief 设置一个映射,如果映射已存在,则忽略。
+ *
+ * @param va
+ * @param pa
+ * @param attr
+ */
+void
+vmm_set_mapping(void* va, void* pa, pt_attr attr);
+
/**
* @brief 删除一个映射
*
/**
* @brief 删除一个映射
*