Re: [PATCH] MIPS: VPE: Remove leftover unlock_kernel()
From: John Kacur
Date: Sun Oct 18 2009 - 11:30:36 EST
On Sun, 18 Oct 2009, John Kacur wrote:
> Please push the following patch to Linus for 2.6.32-rc6.
> (or else drop 1bbfc20d0161cd94b1b8111566be2fa41b41b608)
>
> From aaf663d27d2ce9641df5833163f47fdb9ba9c833 Mon Sep 17 00:00:00 2001
> From: John Kacur <jkacur@xxxxxxxxxx>
> Date: Sun, 18 Oct 2009 15:00:35 +0200
> Subject: [PATCH] MIPS: VPE: Remove leftover unlock_kernel()
>
> commit 1bbfc20d0161cd94b1b8111566be2fa41b41b608
> was supposed to have removed the BKL, but there is a leftover and unpaired
> unlock_kernel call in the function vpe_open. Remove it.
>
> Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>
> ---
> arch/mips/kernel/vpe.c | 2 --
> 1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
> index 03092ab..6047752 100644
> --- a/arch/mips/kernel/vpe.c
> +++ b/arch/mips/kernel/vpe.c
> @@ -1116,8 +1116,6 @@ static int vpe_open(struct inode *inode, struct file *filp)
> v->shared_ptr = NULL;
> v->__start = 0;
>
> - unlock_kernel();
> -
> return 0;
> }
>
> --
> 1.6.0.6
>
Arghhh - my apologies, we really should remove the smp_lock.h include too.
Respun patch below.