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-rw-r--r--kernel/futex.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index b364e00..93ef30b 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1507,6 +1507,13 @@ static int futex_fd(u32 __user *uaddr, int signal)
struct futex_q *q;
struct file *filp;
int ret, err;
+ static unsigned long printk_interval;
+
+ if (printk_timed_ratelimit(&printk_interval, 60 * 60 * 1000)) {
+ printk(KERN_WARNING "Process `%s' used FUTEX_FD, which "
+ "will be removed from the kernel in June 2007\n",
+ current->comm);
+ }
ret = -EINVAL;
if (!valid_signal(signal))