[PATCH] lightweight robust futexes updates
- fix: initialize the robust list(s) to NULL in copy_process.
- doc update
- cleanup: rename _inuser to _inatomic
- __user cleanups and other small cleanups
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Ulrich Drepper <drepper@redhat.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index c153559..9c077cf 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -121,9 +121,9 @@
return ret;
}
-asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, int val,
+asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
struct compat_timespec __user *utime, u32 __user *uaddr2,
- int val3)
+ u32 val3)
{
struct timespec t;
unsigned long timeout = MAX_SCHEDULE_TIMEOUT;
@@ -137,6 +137,5 @@
if (op >= FUTEX_REQUEUE)
val2 = (int) (unsigned long) utime;
- return do_futex((unsigned long)uaddr, op, val, timeout,
- (unsigned long)uaddr2, val2, val3);
+ return do_futex(uaddr, op, val, timeout, uaddr2, val2, val3);
}
