From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Dowad Subject: [PATCHv3 16/32] metag: copy_thread(): rename 'arg' argument to 'kthread_arg' Date: Mon, 16 Mar 2015 16:38:47 +0200 Message-ID: <1426516727-20692-1-git-send-email-alexinbeijing@gmail.com> References: <5506E95D.70204@imgtec.com> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=JTXM0Xnompr6E2JyG4FBN9GuALVPQ0dsF2enJXexL0Q=; b=h05Zt1t2GuOORbpuIErgoIlEKN1aWrBD7x6g2LeWY4s5MickOVH0hSobqQF/viyyiA Kr2B9UK6fZ0MXHldWkGtvYMV2wgGCdHb7Gvt8EiM4G52pvME8O7ULM5vDbqJLNjqL/bE cnqVCFqWMk+jYdYqS+jU9MNdX6YS7D4EIWaDWVZwAG6ennKBHP2HN8NKgvqcELjweDE6 bAQ3p6A1HHM45JovBiaF/Q1Va6Pebe0bRpv9cpw0FZ9qfZf6Ks82ozY+nrXQcLV4hTDq TI+sA0SLNWTft4pxBU3FAoVA05O0Fvx14OFZV3oAWWiElWPS7aZeVf/sqydW8lCDeaXx 4d8g== In-Reply-To: <5506E95D.70204@imgtec.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: james.hogan@imgtec.com Cc: linux-kernel@vger.kernel.org, linux-metag@vger.kernel.org The 'arg' argument to copy_thread() is only ever used when forking a new kernel thread. Hence, rename it to 'kthread_arg' for clarity. Signed-off-by: Alex Dowad --- Fixed problem with whitespace, sending again. AD arch/metag/kernel/process.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/metag/kernel/process.c b/arch/metag/kernel/process.c index 483dff9..dcb4609 100644 --- a/arch/metag/kernel/process.c +++ b/arch/metag/kernel/process.c @@ -174,8 +174,11 @@ void show_regs(struct pt_regs *regs) show_trace(NULL, (unsigned long *)regs->ctx.AX[0].U0, regs); } +/* + * Copy architecture-specific thread state + */ int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *tsk) + unsigned long kthread_arg, struct task_struct *tsk) { struct pt_regs *childregs = task_pt_regs(tsk); void *kernel_context = ((void *) childregs + @@ -204,10 +207,11 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, childregs->ctx.AX[0].U0 = (unsigned long) kernel_context; - /* Set D1Ar1=arg and D1RtP=usp (fn) */ + /* Set D1Ar1=kthread_arg and D1RtP=usp (fn) */ childregs->ctx.DX[4].U1 = usp; - childregs->ctx.DX[3].U1 = arg; + childregs->ctx.DX[3].U1 = kthread_arg; tsk->thread.int_depth = 2; return 0; } + /* * Get a pointer to where the new child's register block should have * been pushed. -- 2.0.0.GIT