- Patch from Aravind Parchuri <aravind.parchuri@gmail.com> with some my modifications:

* Allows LSI MPT target driver to compile on kernels >2.6.15
   * Changes the way how gettid() syscall gate implemented
 - Small doc update


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@189 d57e44dd-8a1f-0410-8b47-8ef2f437770f

usr/fileio/debug.c

@@ -22,10 +22,15 @@
 #include <time.h>
 #include <pthread.h>
 #include <string.h>
+#include <unistd.h>
+#include <sys/syscall.h>
 
 #include "debug.h"
 
-_syscall0(pid_t,gettid);
+pid_t gettid (void)
+{
+	return syscall(__NR_gettid);
+}
 
 #if defined(DEBUG) || defined(TRACING)