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authorJeff Garzik <jgarzik@pobox.com>2005-10-06 05:51:07 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-06 05:51:07 -0400
commit012e060c95e547eceea4a12c6f58592473bf4011 (patch)
treeb57d3eafb50ce517577d2cf366c9ef0b4b286589 /arch/um/os-Linux/tt.c
parent923f122573851d18a3832ca808269fa2d5046fb1 (diff)
parented39f731ab2e77e58122232f6e27333331d7793d (diff)
Merge branch 'master'
Diffstat (limited to 'arch/um/os-Linux/tt.c')
-rw-r--r--arch/um/os-Linux/tt.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index 5b047ab8416a..a6db8877931a 100644
--- 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...)