The patch titled
rocket: Prepare for BKL pushdown
has been removed from the -mm tree. Its filename was
rocket-prepare-for-bkl-pushdown.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: rocket: Prepare for BKL pushdown
From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Wrap the ioctl code in lock_kernel calls
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/rocket.c | 27 ++++++++++++++++++---------
1 file changed, 18 insertions(+), 9 deletions(-)
diff -puN drivers/char/rocket.c~rocket-prepare-for-bkl-pushdown drivers/char/rocket.c
--- a/drivers/char/rocket.c~rocket-prepare-for-bkl-pushdown
+++ a/drivers/char/rocket.c
@@ -1433,29 +1433,38 @@ static int rp_ioctl(struct tty_struct *t
{
struct r_port *info = (struct r_port *) tty->driver_data;
void __user *argp = (void __user *)arg;
+ int ret = 0;
if (cmd != RCKP_GET_PORTS && rocket_paranoia_check(info, "rp_ioctl"))
return -ENXIO;
+ lock_kernel();
+
switch (cmd) {
case RCKP_GET_STRUCT:
if (copy_to_user(argp, info, sizeof (struct r_port)))
- return -EFAULT;
- return 0;
+ ret = -EFAULT;
+ break;
case RCKP_GET_CONFIG:
- return get_config(info, argp);
+ ret = get_config(info, argp);
+ break;
case RCKP_SET_CONFIG:
- return set_config(info, argp);
+ ret = set_config(info, argp);
+ break;
case RCKP_GET_PORTS:
- return get_ports(info, argp);
+ ret = get_ports(info, argp);
+ break;
case RCKP_RESET_RM2:
- return reset_rm2(info, argp);
+ ret = reset_rm2(info, argp);
+ break;
case RCKP_GET_VERSION:
- return get_version(info, argp);
+ ret = get_version(info, argp);
+ break;
default:
- return -ENOIOCTLCMD;
+ ret = -ENOIOCTLCMD;
}
- return 0;
+ unlock_kernel();
+ return ret;
}
static void rp_send_xchar(struct tty_struct *tty, char ch)
_
Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx are
origin.patch
add-time_is_after_jiffies-and-others-which-compare-with-jiffies.patch
pata_atiixp-simplex-clear.patch
pata_atiixp-dont-disable.patch
8390-split-8390-support-into-a-pausing-and-a-non-pausing-driver-core.patch
parisc-new-termios-definitions.patch
generic-irq-let-setup_irq-reenable-a-shared-irq.patch
8250-switch-8250-drivers-to-use-_nocache-ioremaps.patch
sxc-fix-printk-warnings-on-sparc32.patch
put_pid-make-sure-we-dont-free-the-live-pid.patch
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