Pull align-sig-frame into release branch

[powerpc.git] / arch / um / os-Linux / tt.c

diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index 5b047ab..a6db887 100644 (file)
--- a/arch/um/os-Linux/tt.c
+++ b/arch/um/os-Linux/tt.c
@@ -36,6 +36,20 @@
 #include "mode.h"
 #include "tempfile.h"
 
+int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x,
+                  int must_succeed)
+{
+       int err;
+
+       err = os_protect_memory((void *) addr, len, r, w, x);
+       if(err < 0){
+                if(must_succeed)
+                       panic("protect failed, err = %d", -err);
+               else return(err);
+       }
+       return(0);
+}
+
 /*
  *-------------------------
  * only for tt mode (will be deleted in future...)