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[PATCH] lightweight robust futexes: compat

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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>
This commit is contained in:
Ingo Molnar 2006-03-27 01:16:24 -08:00 • committed by Linus Torvalds
parent 2eec9ad91f
commit 34f192c652
6 changed files with 171 additions and 23 deletions
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5
kernel/exit.c
View file

@ -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);