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[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 950928c2384264c0391cf9044540baceb019a38e..a0c455fdf4c765576c86faa7b4cbede8210cdd3d 100644
(file)
--- a/
lunaix-os/includes/lunaix/mm/vmm.h
+++ b/
lunaix-os/includes/lunaix/mm/vmm.h
@@
-55,6
+55,18
@@
vmm_fmap_page(void* va, void* pa, pt_attr tattr);
void*
vmm_alloc_page(void* va, pt_attr tattr);
void*
vmm_alloc_page(void* va, pt_attr tattr);
+
+/**
+ * @brief 尝试分配多个连续的虚拟页
+ *
+ * @param va 起始虚拟地址
+ * @param sz 大小(必须为4K对齐)
+ * @param tattr 属性
+ * @return int 是否成功
+ */
+int
+vmm_alloc_pages(void* va, size_t sz, pt_attr tattr);
+
/**
* @brief 删除一个映射
*
/**
* @brief 删除一个映射
*