From: Josh Stone <jistone@redhat.com>
Date: Wed, 11 Jun 2014 01:21:19 +0000 (-0700)
Subject: tapset: use an autocast mm in env_var and cmdline_args
X-Git-Tag: release-2.6~102
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=250368b3d09d740f3e9614080169a07cb9015ca7;p=systemtap.git

tapset: use an autocast mm in env_var and cmdline_args
---

diff --git a/tapset/linux/context-envvar.stp b/tapset/linux/context-envvar.stp
index e7851d39e..61ae632f2 100644
--- a/tapset/linux/context-envvar.stp
+++ b/tapset/linux/context-envvar.stp
@@ -28,8 +28,8 @@ function env_var:string(name:string)
   mm = @cast(task_current(), "task_struct", "kernel<linux/sched.h>")->mm;
   if (mm)
     {
-      env_start = @cast(mm, "mm_struct", "kernel<linux/sched.h>")->env_start;
-      env_end = @cast(mm, "mm_struct", "kernel<linux/sched.h>")->env_end;
+      env_start = mm->env_start;
+      env_end = mm->env_end;
       if (env_start != 0 && env_end != 0)
         {
           len = env_end - env_start;
diff --git a/tapset/linux/context.stp b/tapset/linux/context.stp
index 3c3dfbfd4..5ef56e880 100644
--- a/tapset/linux/context.stp
+++ b/tapset/linux/context.stp
@@ -422,8 +422,8 @@ function cmdline_args:string(n:long, m:long, delim:string)
   if (__mm == 0)
     return "";
 
-  __arg_start = @cast(__mm, "mm_struct", "kernel<linux/sched.h>")->arg_start;
-  __arg_end = @cast(__mm, "mm_struct", "kernel<linux/sched.h>")->arg_end;
+  __arg_start = __mm->arg_start;
+  __arg_end = __mm->arg_end;
   if (__arg_start == 0 || __arg_end == 0)
     return "";