X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/61bcf0c65dac58d2f29ab40e016489c89ec8eec0..6a279840b778869d8a80b6ef179d0114de12d0d4:/lunaix-os/includes/lunaix/mm/page.h

diff --git a/lunaix-os/includes/lunaix/mm/page.h b/lunaix-os/includes/lunaix/mm/page.h
index 76ea882..8883a6b 100644
--- a/lunaix-os/includes/lunaix/mm/page.h
+++ b/lunaix-os/includes/lunaix/mm/page.h
@@ -13,8 +13,8 @@
 
 #define PTE_NULL 0
 
-#define P2V(paddr) ((uintptr_t)(paddr) + HIGHER_HLF_BASE)
-#define V2P(vaddr) ((uintptr_t)(vaddr)-HIGHER_HLF_BASE)
+#define P2V(paddr) ((uintptr_t)(paddr) + KERNEL_MM_BASE)
+#define V2P(vaddr) ((uintptr_t)(vaddr)-KERNEL_MM_BASE)
 
 #define PG_ALIGN(addr) ((uintptr_t)(addr)&0xFFFFF000UL)
 
@@ -98,14 +98,14 @@ typedef struct
 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 PD_MOUNT_1 0xAFC00000
-#define PD_MOUNT_2 0xAF800000
-#define PG_MOUNT_BASE 0xAF7FF000
+#define PG_MOUNT_RANGE(l1_index) (701 <= l1_index && l1_index <= 703)
+#define PD_MOUNT_1 (VGA_BUFFER_VADDR + MEM_4MB)
+#define PG_MOUNT_BASE (PD_MOUNT_1 + MEM_4MB)
 #define PG_MOUNT_1 (PG_MOUNT_BASE)
-#define PG_MOUNT_2 (PG_MOUNT_BASE - 0x1000)
-#define PG_MOUNT_3 (PG_MOUNT_BASE - 0x2000)
-#define PG_MOUNT_4 (PG_MOUNT_BASE - 0x3000)
+#define PG_MOUNT_2 (PG_MOUNT_BASE + 0x1000)
+#define PG_MOUNT_3 (PG_MOUNT_BASE + 0x2000)
+#define PG_MOUNT_4 (PG_MOUNT_BASE + 0x3000)
+
 #define PD_REFERENCED L2_BASE_VADDR
 
 #define CURPROC_PTE(vpn)                                                       \