From ca73974d84f94065dbabce2a2044d17a83bade57 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mjw@redhat.com>
Date: Thu, 22 Mar 2012 15:16:22 +0100
Subject: [PATCH] proc_mem.stp: Use PF_STARTING conditionally.

Use the PF_STARTING flag only conditionally on it being defined.
Kernel commit v3.3-rc6-27-g6e27f63 - vfork: kill PF_STARTING, removed it.
---
 tapset/proc_mem.stp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tapset/proc_mem.stp b/tapset/proc_mem.stp
index 045e59912..66d28cc22 100644
--- a/tapset/proc_mem.stp
+++ b/tapset/proc_mem.stp
@@ -26,6 +26,14 @@
 #define _STP_PF_KTHREAD 0
 #endif
 
+/* PF_STARTING was removed in later kernels */
+#ifdef PF_STARTING
+#define _STP_BAD_TASK_FLAGS (_STP_PF_KTHREAD | PF_EXITING | PF_STARTING)
+#else
+#define _STP_BAD_TASK_FLAGS (_STP_PF_KTHREAD | PF_EXITING)
+#endif
+
+
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)
 #include <linux/mm_types.h>
 #else
@@ -47,7 +55,7 @@ function _stp_valid_task:long(tsk:long)
   if (tsk) {
     unsigned int flags = kread(&(tsk->flags));
 
-    if (flags & ~(_STP_PF_KTHREAD | PF_EXITING | PF_STARTING))
+    if (flags & ~_STP_BAD_TASK_FLAGS)
       THIS->__retvalue = 1;
   }
   CATCH_DEREF_FAULT();
-- 
2.43.5