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-rw-r--r--fs/compat.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/compat.c b/fs/compat.c
index 7e7e5bc4f3c..e31e9cf9664 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -55,6 +55,20 @@
extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
+int compat_log = 1;
+
+int compat_printk(const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+ if (!compat_log)
+ return 0;
+ va_start(ap, fmt);
+ ret = vprintk(fmt, ap);
+ va_end(ap);
+ return ret;
+}
+
/*
* Not all architectures have sys_utime, so implement this in terms
* of sys_utimes.
@@ -359,7 +373,7 @@ static void compat_ioctl_error(struct file *filp, unsigned int fd,
sprintf(buf,"'%c'", (cmd>>24) & 0x3f);
if (!isprint(buf[1]))
sprintf(buf, "%02x", buf[1]);
- printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
+ compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) "
"cmd(%08x){%s} arg(%08x) on %s\n",
current->comm, current->pid,
(int)fd, (unsigned int)cmd, buf,