Remove linux_proc_pid_get_ns

[deliverable/binutils-gdb.git] / gdb / linux-thread-db.c

diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c
index d6387d5d874ed6970dd7e5d32827f23fd6758d73..6177f3924c9953ae85cfbb35c75aebc0996b74e6 100644 (file)
--- a/gdb/linux-thread-db.c
+++ b/gdb/linux-thread-db.c
@@ -42,9 +42,9 @@
 #include "nat/linux-osdata.h"
 #include "auto-load.h"
 #include "cli/cli-utils.h"
-
 #include <signal.h>
 #include <ctype.h>
+#include "nat/linux-namespaces.h"
 
 /* GNU/Linux libthread_db support.
 
@@ -1200,20 +1200,12 @@ check_pid_namespace_match (void)
         child's thread list, we'll mistakenly think it has no threads
         since the thread PID fields won't match the PID we give to
         libthread_db.  */
-      char *our_pid_ns = linux_proc_pid_get_ns (getpid (), "pid");
-      char *inferior_pid_ns = linux_proc_pid_get_ns (
-       ptid_get_pid (inferior_ptid), "pid");
-
-      if (our_pid_ns != NULL && inferior_pid_ns != NULL
-         && strcmp (our_pid_ns, inferior_pid_ns) != 0)
+      if (!linux_ns_same (ptid_get_pid (inferior_ptid), LINUX_NS_PID))
        {
          warning (_ ("Target and debugger are in different PID "
                      "namespaces; thread lists and other data are "
                      "likely unreliable"));
        }
-
-      xfree (our_pid_ns);
-      xfree (inferior_pid_ns);
     }
 }