refactor: full rewrite of signal feature
[lunaix-os.git] / lunaix-os / includes / lunaix / mm / page.h
index 959477f50ac29561c524446f02978e4ee9dc214a..9afb2ed1c9abc63e7f418955dd3729b95c83aa1a 100644 (file)
@@ -86,7 +86,7 @@ typedef struct
     // 物理页地址(如果不存在映射,则为0)
     ptr_t pa;
     // 映射的flags
-    uint16_t flags;
+    u16_t flags;
     // PTE地址
     x86_pte_t* pte;
 } v_mapping;
@@ -94,13 +94,13 @@ typedef struct
 typedef struct
 {
     x86_pte_t entry[PG_MAX_ENTRIES];
-} __attribute__((packed)) x86_page_table;
+} __attribute__((packed, aligned(4))) x86_page_table;
 
 extern void __pg_mount_point;
 
 /* 四个页挂载点,两个页目录挂载点: 用于临时创建&编辑页表 */
 #define PG_MOUNT_RANGE(l1_index) (701 <= l1_index && l1_index <= 703)
-#define VMS_MOUNT_1 (KERNEL_MM_BASE + MEM_4MB)
+#define VMS_MOUNT_1 (KERNEL_MM_BASE + KSIZE)
 #define PG_MOUNT_BASE (VMS_MOUNT_1 + MEM_4MB)
 #define PG_MOUNT_1 (PG_MOUNT_BASE)
 #define PG_MOUNT_2 (PG_MOUNT_BASE + 0x1000)