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Kernel address space isolation and make the kernel heap global to all processes.
[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 682f8d0611bd7d74a8a495ede00aa67a6825c5d5..2e9f72f67eb903be228ef7f05dd360980fa66b68 100644
(file)
--- a/
lunaix-os/includes/lunaix/mm/vmm.h
+++ b/
lunaix-os/includes/lunaix/mm/vmm.h
@@
-119,6
+119,22
@@
vmm_lookup(void* va);
* @return void* 包含虚拟页副本的物理页地址。
*
*/
* @return void* 包含虚拟页副本的物理页地址。
*
*/
-void* vmm_dup_page(void* va);
+void* vmm_dup_page(pid_t pid, void* pa);
+
+/**
+ * @brief 挂载另一个虚拟地址空间至当前虚拟地址空间
+ *
+ * @param pde 页目录的物理地址
+ * @return void*
+ */
+void*
+vmm_mount_pd(void* pde);
+
+/**
+ * @brief 卸载已挂载的虚拟地址空间
+ *
+ */
+void*
+vmm_unmount_pd();
#endif /* __LUNAIX_VMM_H */
#endif /* __LUNAIX_VMM_H */