[PATCH] lightweight robust futexes: compat

32-bit syscall compatibility support.  (This patch also moves all futex
related compat functionality into kernel/futex_compat.c.)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Acked-by: Ulrich Drepper <drepper@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index aecb48ca7370..a8c7efc7a681 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -32,6 +32,7 @@
 #include <linux/cn_proc.h>
 #include <linux/mutex.h>
 #include <linux/futex.h>
+#include <linux/compat.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -855,6 +856,10 @@ fastcall NORET_TYPE void do_exit(long code)
         }
         if (unlikely(tsk->robust_list))
                 exit_robust_list(tsk);
+#ifdef CONFIG_COMPAT
+        if (unlikely(tsk->compat_robust_list))
+                compat_exit_robust_list(tsk);
+#endif
         exit_mm(tsk);
 
         exit_sem(tsk);