!112 修复代码段及只读段在uncache映射区域可以篡改的漏洞

Merge pull request !112 from JerryH/mmu

fs/proc/os_adapt/proc_init.c

@@ -54,7 +54,7 @@ void ProcFsInit(void)
     }
     PRINTK("Mount procfs finished.\n");
     ProcMountsInit();
-#ifdef LOSCFG_SHELL_CMD_DEBUG
+#if defined(LOSCFG_SHELL_CMD_DEBUG) && defined(LOSCFG_KERNEL_VM)
     ProcVmmInit();
 #endif
     ProcProcessInit();

fs/proc/os_adapt/vmm_proc.c

@@ -39,6 +39,8 @@
 #include "los_vm_lock.h"
 #include "los_process_pri.h"
 
+#ifdef LOSCFG_KERNEL_VM
+
 STATIC VOID OsVmDumpSeqSpaces(struct SeqBuf *seqBuf)
 {
     LosVmSpace *space = NULL;
@@ -112,3 +114,4 @@ void ProcVmmInit(void)
     pde->procFileOps = &VMM_PROC_FOPS;
 }
 #endif
+#endif